Malware Analysis Report

2025-01-22 12:41

Sample ID 240622-xn9nmathqk
Target 03833a11712fa39f62e514ff84faeeca_JaffaCakes118
SHA256 e9794311e572ca9fc7dd48655a5aa1711492ee371207a235f353d44b02d2c772
Tags
aspackv2
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e9794311e572ca9fc7dd48655a5aa1711492ee371207a235f353d44b02d2c772

Threat Level: Shows suspicious behavior

The file 03833a11712fa39f62e514ff84faeeca_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-22 19:01

Signatures

ASPack v2.12-2.42

aspackv2
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

2024-06-22 19:01

Reported

2024-06-22 19:03

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe"

Network

N/A

Files

memory/2396-0-0x0000000000400000-0x0000000000421C77-memory.dmp

memory/2396-3-0x0000000000400000-0x0000000000421C77-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 19:01

Reported

2024-06-22 19:03

Platform

win10v2004-20240226-en

Max time kernel

112s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe
PID 2952 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03833a11712fa39f62e514ff84faeeca_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=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 216.58.201.106:443 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/2952-0-0x0000000000400000-0x0000000000421C77-memory.dmp

memory/3440-3-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3440-5-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3440-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2952-7-0x0000000000400000-0x0000000000421C77-memory.dmp

memory/3440-8-0x0000000000400000-0x000000000040B000-memory.dmp