Malware Analysis Report

2025-05-05 23:35

Sample ID 241204-jmcevayjfx
Target c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118
SHA256 24b95d63fe3c224c1ce3c814675da3c06469c805bb6158520f1a9014e63a4af2
Tags
xloader ma5c discovery loader rat
score
10/10

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
10/10

SHA256

24b95d63fe3c224c1ce3c814675da3c06469c805bb6158520f1a9014e63a4af2

Threat Level: Known bad

The file c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader ma5c discovery loader rat

Xloader family

Xloader

Xloader payload

Suspicious use of SetThreadContext

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-04 07:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-04 07:46

Reported

2024-12-04 07:49

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

rat
Description Indicator Process Target
N/A N/A N/A 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\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe"

Network

N/A

Files

memory/2736-2-0x0000000000380000-0x0000000000480000-memory.dmp

memory/2684-3-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2684-4-0x0000000000820000-0x0000000000B23000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-04 07:46

Reported

2024-12-04 07:49

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c18be7f1acc1b2b3f8626040c6dc7c91_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 428

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/4200-2-0x00000000009A0000-0x00000000009A2000-memory.dmp

memory/4200-1-0x0000000000490000-0x0000000000590000-memory.dmp