Malware Analysis Report

2025-08-10 22:42

Sample ID 250127-zmxc1svmht
Target JaffaCakes118_439087c91830343134b12c84eac91b6b
SHA256 f86b5791da62bda795c04da42b9aab94a5bca15f28e3f7fd26027a4f2ca15470
Tags
discovery
score
5/10

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
5/10

SHA256

f86b5791da62bda795c04da42b9aab94a5bca15f28e3f7fd26027a4f2ca15470

Threat Level: Likely benign

The file JaffaCakes118_439087c91830343134b12c84eac91b6b was found to be: Likely benign.

Malicious Activity Summary

discovery

Drops file in System32 directory

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: LoadsDriver

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 20:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-27 20:50

Reported

2025-01-27 20:53

Platform

win7-20241010-en

Max time kernel

13s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\SVKP.sys C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.exe N/A

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_439087c91830343134b12c84eac91b6b.exe N/A

Suspicious behavior: LoadsDriver

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

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.exe"

Network

N/A

Files

memory/1084-1-0x0000000000400000-0x0000000000529000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 20:50

Reported

2025-01-27 20:53

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.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_439087c91830343134b12c84eac91b6b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439087c91830343134b12c84eac91b6b.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2108 -ip 2108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 312

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 5.114.82.104.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/2108-0-0x0000000000400000-0x0000000000529000-memory.dmp