Malware Analysis Report

2025-08-05 11:47

Sample ID 241031-ezwl2azgjq
Target 819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118
SHA256 fc063a0241a03e44ea9a0f1cba0a4f227d62a6770600f558656a9e8c8f79da4e
Tags
defense_evasion discovery
score
7/10

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
7/10

SHA256

fc063a0241a03e44ea9a0f1cba0a4f227d62a6770600f558656a9e8c8f79da4e

Threat Level: Shows suspicious behavior

The file 819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

defense_evasion discovery

Deletes itself

Indicator Removal: File Deletion

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 04:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 04:23

Reported

2024-10-31 04:30

Platform

win7-20241010-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Indicator Removal: File Deletion

defense_evasion

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:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe" >> NUL

Network

Country Destination Domain Proto
US 8.8.8.8:53 zajkadest.aiq.ru udp

Files

memory/1996-0-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1996-2-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 04:23

Reported

2024-10-31 04:30

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.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\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\819df460bd15db65f6419a99a7c3d0e0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1896 -ip 1896

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 272

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 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/1896-0-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1896-2-0x0000000000400000-0x000000000044B000-memory.dmp