Malware Analysis Report

2025-08-10 22:43

Sample ID 250127-znzvjawjdl
Target JaffaCakes118_4394573a5d0c87c4b436938c906ef002
SHA256 a9977eb1f613e83697cab89d11f228efb0c9c6d1924c28effb92ac88c60e50b0
Tags
discovery
score
3/10

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
3/10

SHA256

a9977eb1f613e83697cab89d11f228efb0c9c6d1924c28effb92ac88c60e50b0

Threat Level: Likely benign

The file JaffaCakes118_4394573a5d0c87c4b436938c906ef002 was found to be: Likely benign.

Malicious Activity Summary

discovery

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 20:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-27 20:52

Reported

2025-01-27 20:55

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 140

Network

N/A

Files

memory/1756-0-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1756-1-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 20:52

Reported

2025-01-28 11:04

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4394573a5d0c87c4b436938c906ef002.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4764 -ip 4764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 424

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 5.114.82.104.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 59.238.56.23.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4764-0-0x0000000000400000-0x0000000000409000-memory.dmp

memory/4764-1-0x0000000000400000-0x0000000000409000-memory.dmp