Malware Analysis Report

2025-08-05 15:15

Sample ID 240825-hwgkgsshpm
Target c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118
SHA256 89b94bfd24a5da4a118474f094ef4651b61f5740f709ed78546affd2ddbe83ec
Tags
upx discovery
score
7/10

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
7/10

SHA256

89b94bfd24a5da4a118474f094ef4651b61f5740f709ed78546affd2ddbe83ec

Threat Level: Shows suspicious behavior

The file c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

UPX packed file

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 07:05

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 07:05

Reported

2024-08-25 07:08

Platform

win7-20240704-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe"

Signatures

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 344

Network

N/A

Files

memory/2416-0-0x0000000001290000-0x00000000012BC000-memory.dmp

memory/2416-1-0x0000000001290000-0x00000000012BC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 07:05

Reported

2024-08-25 07:08

Platform

win10v2004-20240802-en

Max time kernel

136s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe"

Signatures

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c0343f24b9db8afb730bbbd3ca276d84_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3156 -ip 3156

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 584

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3156-0-0x0000000000040000-0x000000000006C000-memory.dmp

memory/3156-1-0x0000000000040000-0x000000000006C000-memory.dmp