Malware Analysis Report

2024-12-07 22:03

Sample ID 240716-h1n55azgnq
Target 4d494c7284331418347bb5fb6cf12a50_JaffaCakes118
SHA256 9d023b8153f510f0d290ad4c15e540241f1fd85d041742ec4fcf5821536c7be3
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

9d023b8153f510f0d290ad4c15e540241f1fd85d041742ec4fcf5821536c7be3

Threat Level: Known bad

The file 4d494c7284331418347bb5fb6cf12a50_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

Xtremerat family

XtremeRAT

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-16 07:12

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

2024-07-16 07:12

Reported

2024-07-16 07:14

Platform

win7-20240708-en

Max time kernel

140s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4d494c7284331418347bb5fb6cf12a50_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4d494c7284331418347bb5fb6cf12a50_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4d494c7284331418347bb5fb6cf12a50_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 160

Network

N/A

Files

memory/1736-0-0x0000000010000000-0x000000001004B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-16 07:12

Reported

2024-07-16 07:14

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4d494c7284331418347bb5fb6cf12a50_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\4d494c7284331418347bb5fb6cf12a50_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4d494c7284331418347bb5fb6cf12a50_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4740-0-0x0000000010000000-0x000000001004B000-memory.dmp