Gen.Variant.Kazy.322006_809eb83e51

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

borp.exe:2064
%original file name%.exe:2972

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 borp.exe:2064 makes changes in the file system.

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

C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (760 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new (760 bytes)

The process %original file name%.exe:2972 makes changes in the file system.

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

C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (768 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\borp.exe (678 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\CLR Security Config\v2.0.50727.312\security.config.cch.new (768 bytes)

The Trojan deletes the following file(s):

C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.2972.479812 (0 bytes)

Registry activity

The process %original file name%.exe:2972 makes changes in the system registry.

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
"UNCAsIntranet" = "0"

The Trojan deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

Dropped PE files

There are no dropped PE files.

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):

   borp.exe:2064
   %original file name%.exe:2972

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

   C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (760 bytes)
   C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new (760 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Roaming\borp.exe (678 bytes)
   C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\CLR Security Config\v2.0.50727.312\security.config.cch.new (768 bytes)

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

Static Analysis

VersionInfo

Company Name: Rz1zg8FA4AUl2
Product Name: ZE!Ei?LF&F3n$
Product Version: 4.1.5.?0
Legal Copyright: Rz1zg8FA4AUl2
Legal Trademarks: ZE!Ei?LF&F3n$
Original Filename: ?????.exe
Internal Name: ?????.exe
File Version: 4.1.5.?0
File Description: Rz1zg8FA4AUl2
Comments: ZE!Ei?LF&F3n$
Language: Language Neutral

Company Name: Rz1zg8FA4AUl2Product Name: ZE!Ei?LF&F3n$Product Version: 4.1.5.?0Legal Copyright: Rz1zg8FA4AUl2Legal Trademarks: ZE!Ei?LF&F3n$Original Filename: ?????.exeInternal Name: ?????.exeFile Version: 4.1.5.?0File Description: Rz1zg8FA4AUl2Comments: ZE!Ei?LF&F3n$Language: Language Neutral

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	8192	69940	70144	5.39796	96ca386977612c7fc0ae02da4f0b02a3
.rsrc	81920	4096	4096	0.721294	e7e1bbd8ed79597ac3e38a444f057067
.reloc	90112	12	512	0.067931	446c27b663fcfa67befec9f3c5cc1450

Dropped from:

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