Malware Analysis Report

2025-08-05 15:16

Sample ID 240825-hwmfqsshqm
Target c034536fbf177890886ea1b16043a881_JaffaCakes118
SHA256 d08b0003ff0ee592b59b55c7e25727a0039e86d4bb0aeadec96e3192647d3841
Tags
discovery upx
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

d08b0003ff0ee592b59b55c7e25727a0039e86d4bb0aeadec96e3192647d3841

Threat Level: Shows suspicious behavior

The file c034536fbf177890886ea1b16043a881_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery upx

UPX packed file

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 07:05

Signatures

Unsigned PE

Description Indicator Process Target
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

win7-20240708-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_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
N/A N/A N/A N/A
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\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2292 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 2444 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

Network

N/A

Files

memory/2444-2-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2444-4-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2444-7-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2444-6-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2444-16-0x0000000000400000-0x0000000000427000-memory.dmp

memory/336-13-0x0000000000400000-0x0000000000409000-memory.dmp

memory/336-11-0x0000000000400000-0x00000000004083A0-memory.dmp

memory/336-10-0x0000000000400000-0x0000000000409000-memory.dmp

memory/336-17-0x0000000000400000-0x00000000004083A0-memory.dmp

memory/336-18-0x0000000000400000-0x0000000000409000-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

138s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_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
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\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 5008 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe
PID 316 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c034536fbf177890886ea1b16043a881_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 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 10.27.171.150.in-addr.arpa udp

Files

memory/316-2-0x0000000000400000-0x0000000000427000-memory.dmp

memory/316-4-0x0000000000400000-0x0000000000427000-memory.dmp

memory/316-6-0x0000000000400000-0x0000000000427000-memory.dmp

memory/5028-9-0x0000000000400000-0x0000000000409000-memory.dmp

memory/5028-12-0x0000000000400000-0x0000000000409000-memory.dmp

memory/5028-13-0x0000000000400000-0x00000000004083A0-memory.dmp

memory/5028-10-0x0000000000400000-0x00000000004083A0-memory.dmp

memory/316-16-0x0000000000400000-0x0000000000427000-memory.dmp

memory/5028-17-0x0000000000400000-0x0000000000409000-memory.dmp