Malware Analysis Report

2025-01-22 12:40

Sample ID 240622-x1xvlavfln
Target 0396c5404cb92f99a293365bd66913bc_JaffaCakes118
SHA256 54a61eabd00db1ec1e1b3564e8bb45d97df3d974611be59c49bde8306f311197
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

54a61eabd00db1ec1e1b3564e8bb45d97df3d974611be59c49bde8306f311197

Threat Level: Shows suspicious behavior

The file 0396c5404cb92f99a293365bd66913bc_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-22 19:19

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 19:19

Reported

2024-06-22 19:22

Platform

win7-20240419-en

Max time kernel

119s

Max time network

119s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2940 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 2920 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2920 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2920 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 2920 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe"

Network

N/A

Files

memory/2940-0-0x0000000000400000-0x000000000049A000-memory.dmp

memory/2920-4-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2920-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2940-3-0x00000000002C0000-0x000000000035A000-memory.dmp

memory/2920-7-0x0000000000400000-0x0000000000408960-memory.dmp

memory/2920-8-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2940-10-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1144-12-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

memory/2920-15-0x0000000000400000-0x0000000000408960-memory.dmp

memory/1144-16-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

memory/2920-25-0x0000000010000000-0x0000000010013000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 19:19

Reported

2024-06-22 19:22

Platform

win10v2004-20240226-en

Max time kernel

139s

Max time network

162s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 3040 wrote to memory of 4280 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe
PID 4280 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 4280 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 4280 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 4280 wrote to memory of 3196 N/A C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0396c5404cb92f99a293365bd66913bc_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=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp

Files

memory/3040-0-0x0000000000400000-0x000000000049A000-memory.dmp

memory/3040-2-0x0000000000400000-0x000000000049A000-memory.dmp

memory/4280-4-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4280-5-0x0000000000400000-0x0000000000408960-memory.dmp

memory/4280-7-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4280-8-0x0000000000400000-0x0000000000409000-memory.dmp

memory/3040-10-0x0000000000400000-0x000000000049A000-memory.dmp

memory/4280-11-0x0000000000400000-0x0000000000408960-memory.dmp

memory/3196-14-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

memory/3196-15-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

memory/4280-18-0x0000000010000000-0x0000000010013000-memory.dmp

memory/4280-20-0x0000000000470000-0x0000000000539000-memory.dmp