Malware Analysis Report

2025-03-15 00:56

Sample ID 240626-f3tsaazfqk
Target 10dd95fd3641fc84fe53648636191a89_JaffaCakes118
SHA256 66e7216bf0ccf8b1bc1d96325bc545b802cb691a5d67022e297d9b778c763da9
Tags
upx defense_evasion privilege_escalation
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

66e7216bf0ccf8b1bc1d96325bc545b802cb691a5d67022e297d9b778c763da9

Threat Level: Shows suspicious behavior

The file 10dd95fd3641fc84fe53648636191a89_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx defense_evasion privilege_escalation

UPX packed file

Checks computer location settings

Unsigned PE

Access Token Manipulation: Create Process with Token

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-26 05:24

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

2024-06-26 05:24

Reported

2024-06-26 05:26

Platform

win7-20240419-en

Max time kernel

140s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe" runas

Network

N/A

Files

memory/1620-0-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/1620-1-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2092-3-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/1620-2-0x00000000034F0000-0x00000000035E1000-memory.dmp

memory/1620-5-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/2092-6-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2092-7-0x0000000000400000-0x00000000004F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 05:24

Reported

2024-06-26 05:26

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe N/A

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

Access Token Manipulation: Create Process with Token

defense_evasion privilege_escalation
Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10dd95fd3641fc84fe53648636191a89_JaffaCakes118.exe" runas

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=3928,i,3833046924978547022,12404847742964713612,262144 --variations-seed-version --mojo-platform-channel-handle=4228 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/4104-0-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/4104-1-0x0000000000C60000-0x0000000000C61000-memory.dmp

memory/4104-3-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/4808-4-0x0000000000B40000-0x0000000000B41000-memory.dmp

memory/4808-5-0x0000000000400000-0x00000000004F1000-memory.dmp