Malware Analysis Report

2024-09-22 11:07

Sample ID 240625-kp29qasglq
Target 0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118
SHA256 08593549276436b92b6df659676cfe7e6996f9d9b1eb714c6935b1ec7216e884
Tags
cybergate remote persistence stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

08593549276436b92b6df659676cfe7e6996f9d9b1eb714c6935b1ec7216e884

Threat Level: Known bad

The file 0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

cybergate remote persistence stealer trojan

Cybergate family

CyberGate, Rebhip

Boot or Logon Autostart Execution: Active Setup

Adds Run key to start application

Drops file in System32 directory

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-25 08:47

Signatures

Cybergate family

cybergate

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 08:47

Reported

2024-06-25 08:49

Platform

win7-20240419-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\¼ C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\¼\StubPath = "C:\\Windows\\system32\\Macromedia\\winlogon.exe Restart" C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Java(TM) Platform SE binary = "C:\\Windows\\system32\\Macromedia\\winlogon.exe" C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Macromedia\winlogon.exe C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\Macromedia\winlogon.exe C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe"

Network

N/A

Files

memory/2036-2-0x0000000000400000-0x000000000044D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 08:47

Reported

2024-06-25 08:50

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

54s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\¼ C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\¼\StubPath = "C:\\Windows\\system32\\Macromedia\\winlogon.exe Restart" C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Java(TM) Platform SE binary = "C:\\Windows\\system32\\Macromedia\\winlogon.exe" C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Macromedia\winlogon.exe C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\Macromedia\winlogon.exe C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0d6dddeeb0081360bd61cb780b9a9081_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 424

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2332 -ip 2332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 464

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/2332-2-0x0000000000400000-0x000000000044D000-memory.dmp