Malware Analysis Report

2025-01-22 12:25

Sample ID 240516-r46n1shh24
Target 4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118
SHA256 f4a8c8023bbcb36727158ffdc3b8405296c534f7d6fe3d39454fea1567a1ced5
Tags
aspackv2
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

f4a8c8023bbcb36727158ffdc3b8405296c534f7d6fe3d39454fea1567a1ced5

Threat Level: Shows suspicious behavior

The file 4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-16 14:45

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: behavioral2

Detonation Overview

Submitted

2024-05-16 14:45

Reported

2024-05-16 14:48

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 876 -ip 876

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 500

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 91.90.14.23.in-addr.arpa udp
NL 23.62.61.163:443 www.bing.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 163.61.62.23.in-addr.arpa udp
N/A 10.127.0.1:18080 tcp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/876-0-0x0000000000400000-0x0000000000A0C000-memory.dmp

memory/876-1-0x0000000000400000-0x0000000000A0C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-16 14:45

Reported

2024-05-16 14:48

Platform

win7-20240419-en

Max time kernel

140s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b9d172d736412f8baaf16ecfc3f2043_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 196

Network

N/A

Files

memory/2220-0-0x0000000000400000-0x0000000000A0C000-memory.dmp

memory/2220-1-0x0000000000400000-0x0000000000A0C000-memory.dmp