Malware Analysis Report

2024-09-22 08:01

Sample ID 240627-tl3whsygqa
Target 16a47a19de38ed95b26d35594714d14b_JaffaCakes118
SHA256 4108898d3c6b36c16e2398098f8c53a89e6f613b28ff0c06cb038b5a4998b8e0
Tags
cybergate öííé stealer trojan upx
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

4108898d3c6b36c16e2398098f8c53a89e6f613b28ff0c06cb038b5a4998b8e0

Threat Level: Known bad

The file 16a47a19de38ed95b26d35594714d14b_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

cybergate öííé stealer trojan upx

CyberGate, Rebhip

UPX packed file

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 16:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 16:09

Reported

2024-06-27 16:12

Platform

win7-20240221-en

Max time kernel

140s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

UPX packed file

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 820 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 820 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 820 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 820 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2888 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2888 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2888 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2888 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 192

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 160

Network

N/A

Files

memory/2888-2-0x0000000000400000-0x0000000000459000-memory.dmp

memory/2888-4-0x0000000000400000-0x0000000000459000-memory.dmp

memory/2888-5-0x0000000000400000-0x0000000000459000-memory.dmp

memory/2888-6-0x0000000000400000-0x0000000000459000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 16:09

Reported

2024-06-27 16:12

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe"

Signatures

CyberGate, Rebhip

trojan stealer cybergate

UPX packed file

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe
PID 3776 wrote to memory of 4076 N/A C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\16a47a19de38ed95b26d35594714d14b_JaffaCakes118.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3776 -ip 3776

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4076 -ip 4076

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 444

Network

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

Files

memory/4076-2-0x0000000000400000-0x0000000000459000-memory.dmp

memory/4076-4-0x0000000000400000-0x0000000000459000-memory.dmp

memory/4076-5-0x0000000000400000-0x0000000000459000-memory.dmp