Malware Analysis Report

2025-08-05 16:58

Sample ID 250127-zc8cjavpbp
Target JaffaCakes118_43759d39980055b335fe00c859e386e8
SHA256 ac50bab1845e7b0c72c72f4e32b85b1ecebde788f832002fc7dbfacdd5904926
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

ac50bab1845e7b0c72c72f4e32b85b1ecebde788f832002fc7dbfacdd5904926

Threat Level: Likely benign

The file JaffaCakes118_43759d39980055b335fe00c859e386e8 was found to be: Likely benign.

Malicious Activity Summary

discovery

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 20:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-27 20:35

Reported

2025-01-27 20:38

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.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_43759d39980055b335fe00c859e386e8.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 188

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 20:35

Reported

2025-01-28 03:13

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.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_43759d39980055b335fe00c859e386e8.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43759d39980055b335fe00c859e386e8.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4616 -ip 4616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 464

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 5.114.82.104.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 96.252.19.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A