Malware Analysis Report

2025-04-13 21:40

Sample ID 240825-lkwf2sxcja
Target c073fa52233b18cd69fca663c3d338c5_JaffaCakes118
SHA256 2a0423c09a866015e5c80b88f747231c6493b96b435973f2f792d6c979153bbb
Tags
discovery upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

2a0423c09a866015e5c80b88f747231c6493b96b435973f2f792d6c979153bbb

Threat Level: Shows suspicious behavior

The file c073fa52233b18cd69fca663c3d338c5_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery upx

UPX packed file

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 09:36

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 09:36

Reported

2024-08-25 09:38

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c073fa52233b18cd69fca663c3d338c5_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\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3732 -ip 3732

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 372

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3996,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=3860 /prefetch:8

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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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

Files

memory/3732-0-0x0000000000400000-0x0000000000437000-memory.dmp

memory/3732-1-0x00000000009F0000-0x0000000000A09000-memory.dmp

memory/3732-2-0x0000000000400000-0x0000000000437000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-25 09:36

Reported

2024-08-25 09:38

Platform

win7-20240705-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
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\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c073fa52233b18cd69fca663c3d338c5_JaffaCakes118.exe"

Network

N/A

Files

memory/2440-0-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2440-1-0x0000000000230000-0x0000000000249000-memory.dmp

memory/2440-2-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2440-4-0x0000000000400000-0x0000000000437000-memory.dmp