Malware Analysis Report

2025-08-10 22:47

Sample ID 250127-sbvlqatncw
Target JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11
SHA256 e9b949eb86a4fcc2fc8dc6dcd233fa7bedb04e973763f2aa2f1d09da2eb421b9
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

e9b949eb86a4fcc2fc8dc6dcd233fa7bedb04e973763f2aa2f1d09da2eb421b9

Threat Level: Likely benign

The file JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11 was found to be: Likely benign.

Malicious Activity Summary

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 14:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-27 14:57

Reported

2025-01-27 15:00

Platform

win7-20241023-en

Max time kernel

121s

Max time network

122s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11.jad

Signatures

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11.jad

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11.jad

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11.jad"

Network

N/A

Files

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

MD5 e4c150e154fe403d81b97f2164dae93e
SHA1 1cb75b2cd41ab3cd7eb8130c7a7c30212dcb12af
SHA256 5f9fb38eb6b727c3106e8bd6ef7c6a2ea23b24f3e0db1516b06c8267a809680a
SHA512 d0ad7d06ee2658fe9a1d63d84365f540e55b698980aa1d581bae9b9659118f0d3d8ee34e61702ef1ac618d3dbb1ef8b24c9b850a07d818781cd298a9828273ea

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 14:57

Reported

2025-01-27 15:00

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

138s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11.jad

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40be6c33c12f3c41771f05ba4bc3bf11.jad

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

N/A