Malware Analysis Report

2024-12-07 22:02

Sample ID 240715-2tzg3awbrc
Target 4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118
SHA256 bdb6233cabc892543379f238d67b79208b01dd7053cde90b4186b0a7e28c29fe
Tags
xtremerat persistence rat spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

bdb6233cabc892543379f238d67b79208b01dd7053cde90b4186b0a7e28c29fe

Threat Level: Known bad

The file 4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

Xtremerat family

XtremeRAT

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-15 22:53

Signatures

Detect XtremeRAT payload

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

Xtremerat family

xtremerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-15 22:53

Reported

2024-07-15 22:55

Platform

win7-20240705-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 160

Network

N/A

Files

memory/2376-0-0x0000000010000000-0x0000000010047000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-15 22:53

Reported

2024-07-15 22:55

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Processes

C:\Users\Admin\AppData\Local\Temp\4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4bc1ed2aac108dfd7633a6d75dc5e43c_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3456 -ip 3456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3456-0-0x0000000010000000-0x0000000010047000-memory.dmp