Malware Analysis Report

2025-08-11 03:49

Sample ID 240409-kxxdfaee5v
Target e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118
SHA256 2dcd56ffb3089b3098a55e2ca4c8ae23a2cf500004bf711e8b02b4facab944ff
Tags
themida evasion
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

2dcd56ffb3089b3098a55e2ca4c8ae23a2cf500004bf711e8b02b4facab944ff

Threat Level: Shows suspicious behavior

The file e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

themida evasion

Identifies Wine through registry keys

Themida packer

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-09 08:59

Signatures

Themida packer

themida
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: behavioral1

Detonation Overview

Submitted

2024-04-09 08:59

Reported

2024-04-09 09:01

Platform

win7-20240221-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe N/A

Themida packer

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe"

Network

N/A

Files

memory/1032-0-0x0000000010000000-0x0000000010162000-memory.dmp

memory/1032-1-0x0000000010000000-0x0000000010162000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 08:59

Reported

2024-04-09 09:02

Platform

win10v2004-20240226-en

Max time kernel

145s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe N/A

Themida packer

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

Processes

C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e9a041c09a61093bdce0f3eb03d0bd85_JaffaCakes118.exe"

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 --no-appcompat-clear --mojo-platform-channel-handle=3648 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 81.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/3960-0-0x0000000010000000-0x0000000010162000-memory.dmp

memory/3960-1-0x0000000010000000-0x0000000010162000-memory.dmp