Malware Analysis Report

2024-09-22 10:56

Sample ID 240625-m7z87awcmg
Target 0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118
SHA256 92bc0ad2c6838aa1d48fa6baa85447c7595a0ee9b2f018eeb902fd8c58a3bd36
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

92bc0ad2c6838aa1d48fa6baa85447c7595a0ee9b2f018eeb902fd8c58a3bd36

Threat Level: Known bad

The file 0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

cybergate remote persistence stealer trojan

CyberGate, Rebhip

Cybergate family

Adds policy Run key to start application

Boot or Logon Autostart Execution: Active Setup

Drops file in System32 directory

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-25 11:07

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 11:07

Reported

2024-06-25 11:09

Platform

win7-20240419-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Adds policy Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808} C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808}\StubPath = "C:\\Windows\\system32\\Macromedia\\sidebar.exe Restart" C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Macromedia\sidebar.exe C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\Macromedia\sidebar.exe C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe"

Network

N/A

Files

memory/2208-2-0x0000000000400000-0x000000000044D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 11:07

Reported

2024-06-25 11:09

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

Adds policy Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\sidebar = "C:\\Windows\\system32\\Macromedia\\sidebar.exe" C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808} C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0A44N248-4R6U-ISDH-KUG1-4Q7EHW2YL808}\StubPath = "C:\\Windows\\system32\\Macromedia\\sidebar.exe Restart" C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\Macromedia\sidebar.exe C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A
File opened for modification C:\Windows\SysWOW64\Macromedia\sidebar.exe C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0dd5f56c70098c79855b2ea2bec46457_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2852 -ip 2852

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 460

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2852 -ip 2852

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 480

Network

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

Files

memory/2852-2-0x0000000000400000-0x000000000044D000-memory.dmp