Trojan.Agent.CCPK_4cadb3ddfa

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1024
fxoieg.exe:848

The Trojan injects its code into the following process(es):No processes have been created.

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:1024 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\fxoieg.exe (1020884 bytes)

The process fxoieg.exe:848 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

C:\original .exe (1963131 bytes)
C:\config.sys .exe (1963131 bytes)
C:\bootmgr .exe (1963131 bytes)
C:\Boot .exe (1963131 bytes)
C:\Windows .exe (1963131 bytes)
C:\ProgramData .exe (1963131 bytes)
C:\$Recycle.Bin .exe (1963131 bytes)
C:\BOOTSECT.BAK .exe (1963131 bytes)
%Documents and Settings% .exe (1963131 bytes)
C:\totalcmd .exe (1963131 bytes)
C:\Users .exe (1963131 bytes)
C:\XELDZ .exe (1963131 bytes)
C:\autoexec.bat .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
C:\System Volume Information .exe (1963131 bytes)
C:\marker .exe (1963131 bytes)
%Program Files% .exe (1963131 bytes)
C:\pagefile.sys .exe (1963131 bytes)

The Trojan deletes the following file(s):

C:\Miray (0 bytes)
C:\Mirau (0 bytes)
C:\Miraw (0 bytes)
C:\Mirap (0 bytes)
C:\Miraq (0 bytes)
C:\Mirar (0 bytes)
C:\Miras (0 bytes)
C:\Miral (0 bytes)
C:\Miram (0 bytes)
C:\Mirah (0 bytes)
C:\Mirai (0 bytes)
C:\Mirak (0 bytes)
C:\Mirad (0 bytes)
C:\Mirae (0 bytes)
C:\Miraf (0 bytes)
C:\Mirab (0 bytes)
C:\Mirac (0 bytes)

Registry activity

The process fxoieg.exe:848 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft® Windows® Operating System" = "C:\ProgramData\fxoieg.exe"

Dropped PE files

MD5	File path
8eccd94b06406f63c7b3acf323b10f55	c:\$Recycle.Bin .exe
5fd28ef8576b921e6ab906071f309ea2	c:\%original file name%.exe .exe
1fdf2f586426b39f1fd46be7d1500198	c:\BOOTSECT.BAK .exe
aad016fbb2efa1b724ac2fdcbb637e8a	c:\Boot .exe
c2ecc1f63e069dd218b796a16fadd59f	c:\Documents and Settings .exe
c91c81bb687b5ced01231ca07e4d37ae	c:\Perl .exe
e589d0c7e7b1f499fbf5308468ad6ecb	c:\Program Files .exe
d4fd28125f4a680c14f8e5edc1b2bec6	c:\ProgramData .exe
2549139ceeb2c40c2ea0aeb04527d833	c:\ProgramData\Saaaalamm\Mira.h
cdc89de1e11a756326ba1304146c5311	c:\ProgramData\fxoieg.exe
72b6fe904af4269002bdd3c0afaec39f	c:\System Volume Information .exe
4ed1dc4a8481e092d4043421bee62d69	c:\Users .exe
2549139ceeb2c40c2ea0aeb04527d833	c:\Users\All Users\Saaaalamm\Mira.h
cdc89de1e11a756326ba1304146c5311	c:\Users\All Users\fxoieg.exe
31d62ca4ca919b7d350f5b574b75cfe3	c:\Windows .exe
b0a97f1a9483a101317023829f87c1f7	c:\XELDZ .exe
1f42028f249c2e84ea2fa8d62ac77cdc	c:\autoexec.bat .exe
e3e756373330c53f1148cfb234f12383	c:\bootmgr .exe
49b7bf6e4185461ebb79d6d2af022052	c:\config.sys .exe
028d4699e66f411e6f244fd3657ff7ed	c:\marker .exe
b9fad63a2dda27eb7d166c087c0918f8	c:\original .exe
b5f870b23cd3331c86f29228c44b11a6	c:\pagefile.sys .exe
0774b8065c074519b27a99563538b651	c:\totalcmd .exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

1. Click (here) to download and install Ad-Aware Free Antivirus.
2. Update the definition files.
3. Run a full scan of your computer.

Manual removal*

1. Terminate malicious process(es) (How to End a Process With the Task Manager):

   %original file name%.exe:1024
   fxoieg.exe:848

2. Delete the original Trojan file.
   
3. Delete or disinfect the following files created/modified by the Trojan:

   C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
   C:\ProgramData\fxoieg.exe (1020884 bytes)
   C:\original .exe (1963131 bytes)
   C:\config.sys .exe (1963131 bytes)
   C:\bootmgr .exe (1963131 bytes)
   C:\Boot .exe (1963131 bytes)
   C:\Windows .exe (1963131 bytes)
   C:\ProgramData .exe (1963131 bytes)
   C:\$Recycle.Bin .exe (1963131 bytes)
   C:\BOOTSECT.BAK .exe (1963131 bytes)
   %Documents and Settings% .exe (1963131 bytes)
   C:\totalcmd .exe (1963131 bytes)
   C:\Users .exe (1963131 bytes)
   C:\XELDZ .exe (1963131 bytes)
   C:\autoexec.bat .exe (1963131 bytes)
   C:\%original file name%.exe .exe (1963131 bytes)
   C:\System Volume Information .exe (1963131 bytes)
   C:\marker .exe (1963131 bytes)
   %Program Files% .exe (1963131 bytes)
   C:\pagefile.sys .exe (1963131 bytes)

4. Delete the following value(s) in the autorun key (How to Work with System Registry):

   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "Microsoft® Windows® Operating System" = "C:\ProgramData\fxoieg.exe"

5. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name: Microsoft Corporation
Product Name: Mira Malware
Product Version: 1.0.0.155
Legal Copyright: Microsoft Corporation
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.155
File Description: Mira Malware
Comments:
Language: Language Neutral

Company Name: Microsoft CorporationProduct Name: Mira MalwareProduct Version: 1.0.0.155Legal Copyright: Microsoft CorporationLegal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.155File Description: Mira MalwareComments: Language: Language Neutral

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	245368	245760	4.21465	8b164ac8ef3742f37830dc1842275667
.data	249856	608	1024	0.488703	6fda88cf7188a8245a53dfde927250fd
.rdata	253952	9384	9728	3.47165	dbe852009dbd077a9976cb0ecfb9aadf
.bss	266240	18576	0	0	d41d8cd98f00b204e9800998ecf8427e
.idata	286720	2212	2560	2.97703	5e5242c565219f3bd33a6568632559dc
.rsrc	290816	758300	750867	4.91258	a939029315a3b7590f05f9c59d1c0b92

Dropped from:

3d595f5edee4ef6000a913b99f04d8c9

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

fxoieg.exe_848:

.text

.text

`.data

`.data

.rdata

.rdata

@.bss

@.bss

.idata

.idata

C:\ProgramData\fxoieg.exe

C:\ProgramData\fxoieg.exe

Software\Microsoft\Windows\CurrentVersion\Run

Software\Microsoft\Windows\CurrentVersion\Run

Windows

Windows

Operating System

Operating System

%H:%M:%S

%H:%M:%S

%m/%d/%y

%m/%d/%y

-0123456789

-0123456789

%s:%u: failed assertion `%s'

%s:%u: failed assertion `%s'

RegCloseKey

RegCloseKey

RegOpenKeyA

RegOpenKeyA

ADVAPI32.DLL

ADVAPI32.DLL

KERNEL32.dll

KERNEL32.dll

msvcrt.dll

msvcrt.dll

SHELL32.DLL

SHELL32.DLL

SearchProtocolHost.exe_3148:

.text

.text

`.data

`.data

.rsrc

.rsrc

@.reloc

@.reloc

ADVAPI32.dll

ADVAPI32.dll

ntdll.DLL

ntdll.DLL

KERNEL32.dll

KERNEL32.dll

msvcrt.dll

msvcrt.dll

USER32.dll

USER32.dll

ole32.dll

ole32.dll

OLEAUT32.dll

OLEAUT32.dll

TQUERY.DLL

TQUERY.DLL

MSSHooks.dll

MSSHooks.dll

IMM32.dll

IMM32.dll

SHLWAPI.dll

SHLWAPI.dll

SrchCollatorCatalogInfo

SrchCollatorCatalogInfo

SrchDSSLogin

SrchDSSLogin

SrchDSSPortManager

SrchDSSPortManager

SrchPHHttp

SrchPHHttp

SrchIndexerQuery

SrchIndexerQuery

SrchIndexerProperties

SrchIndexerProperties

SrchIndexerPlugin

SrchIndexerPlugin

SrchIndexerClient

SrchIndexerClient

SrchIndexerSchema

SrchIndexerSchema

Msidle.dll

Msidle.dll

Failed to get REGKEY_FLTRDMN_MS_TO_IDLE, using default

Failed to get REGKEY_FLTRDMN_MS_TO_IDLE, using default

pfps->psProperty.ulKind is LPWSTR but psProperty.lpwstr is NULL or empty

pfps->psProperty.ulKind is LPWSTR but psProperty.lpwstr is NULL or empty

d:\win7sp1_gdr\enduser\mssearch2\common\utils\crchash.cxx

d:\win7sp1_gdr\enduser\mssearch2\common\utils\crchash.cxx

d:\win7sp1_gdr\enduser\mssearch2\search\search\gather\fltrdmn\fltrdaemon.cxx

d:\win7sp1_gdr\enduser\mssearch2\search\search\gather\fltrdmn\fltrdaemon.cxx

d:\win7sp1_gdr\enduser\mssearch2\search\common\include\secutil.hxx

d:\win7sp1_gdr\enduser\mssearch2\search\common\include\secutil.hxx

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracerhelpers.h

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracerhelpers.h

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\mutex.cpp

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\mutex.cpp

d:\win7sp1_gdr\enduser\mssearch2\common\include\srchxcpt.hxx

d:\win7sp1_gdr\enduser\mssearch2\common\include\srchxcpt.hxx

RegDeleteKeyW

RegDeleteKeyW

RegDeleteKeyExW

RegDeleteKeyExW

8%uiP

8%uiP

Invalid parameter passed to C runtime function.

Invalid parameter passed to C runtime function.

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracersecutil.h

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracersecutil.h

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.cpp

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.cpp

-d-d-d-d-d-d-d-%d

-d-d-d-d-d-d-d-%d

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.h

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\tracmain.h

0xx=

0xx=

%s(%d)

%s(%d)

tid="0x%x"

tid="0x%x"

pid="0x%x"

pid="0x%x"

tagname="%s"

tagname="%s"

tagid="0x%x"

tagid="0x%x"

el="0x%x"

el="0x%x"

time="d/d/d d:d:d.d"

time="d/d/d d:d:d.d"

logname="%s"

logname="%s"

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\sysimprs.cxx

d:\win7sp1_gdr\enduser\mssearch2\common\tracer\sysimprs.cxx

SHELL32.dll

SHELL32.dll

PROPSYS.dll

PROPSYS.dll

ntdll.dll

ntdll.dll

RegCloseKey

RegCloseKey

RegCreateKeyExW

RegCreateKeyExW

RegOpenKeyExW

RegOpenKeyExW

RegQueryInfoKeyW

RegQueryInfoKeyW

RegEnumKeyExW

RegEnumKeyExW

ReportEventW

ReportEventW

_amsg_exit

_amsg_exit

MsgWaitForMultipleObjects

MsgWaitForMultipleObjects

SearchProtocolHost.pdb

SearchProtocolHost.pdb

2 2(20282|2

2 2(20282|2

4%5S5

4%5S5

Software\Microsoft\Windows Search

Software\Microsoft\Windows Search

https

https

kernel32.dll

kernel32.dll

msTracer.dll

msTracer.dll

msfte.dll

msfte.dll