Malware Analysis Report

2025-01-03 08:10

Sample ID 240419-qxs9nsef91
Target fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118
SHA256 b7f0cc958b40e17f6f7825bffcf8deb6e69d64ba265c47b500e33642de5c420e
Tags
metasploit backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

b7f0cc958b40e17f6f7825bffcf8deb6e69d64ba265c47b500e33642de5c420e

Threat Level: Known bad

The file fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

MetaSploit

Checks BIOS information in registry

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-19 13:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 13:38

Reported

2024-04-19 13:41

Platform

win7-20240215-en

Max time kernel

141s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1888 -s 520

Network

N/A

Files

memory/1888-0-0x000000013FD50000-0x0000000141063000-memory.dmp

memory/1888-1-0x00000000775B0000-0x0000000077759000-memory.dmp

memory/1888-2-0x000000013FD50000-0x0000000141063000-memory.dmp

memory/1888-4-0x00000000775B0000-0x0000000077759000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 13:38

Reported

2024-04-19 13:41

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fa6b0ecb75ccb53d9dfffcc205710255_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4232-0-0x00007FF620BF0000-0x00007FF621F03000-memory.dmp

memory/4232-1-0x00007FFDF3B10000-0x00007FFDF3D05000-memory.dmp

memory/4232-2-0x00007FF620BF0000-0x00007FF621F03000-memory.dmp

memory/4232-3-0x00007FFDF3B10000-0x00007FFDF3D05000-memory.dmp