Malware Analysis Report

2024-11-13 18:40

Sample ID 240711-qsrv2sybnm
Target 39542511a146147e92284e75a6c3e62f_JaffaCakes118
SHA256 a8100ae364a22912bf3843f47bcbfa0a6973d17a16e70d216d9a969d8654aafd
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

a8100ae364a22912bf3843f47bcbfa0a6973d17a16e70d216d9a969d8654aafd

Threat Level: Known bad

The file 39542511a146147e92284e75a6c3e62f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Xtremerat family

XtremeRAT

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-11 13:31

Signatures

Xtremerat family

xtremerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 13:31

Reported

2024-07-11 13:34

Platform

win7-20240704-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39542511a146147e92284e75a6c3e62f_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\39542511a146147e92284e75a6c3e62f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39542511a146147e92284e75a6c3e62f_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 160

Network

N/A

Files

memory/2140-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 13:31

Reported

2024-07-11 13:34

Platform

win10v2004-20240709-en

Max time kernel

92s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39542511a146147e92284e75a6c3e62f_JaffaCakes118.exe"

Signatures

XtremeRAT

persistence spyware rat xtremerat

Processes

C:\Users\Admin\AppData\Local\Temp\39542511a146147e92284e75a6c3e62f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39542511a146147e92284e75a6c3e62f_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3192 -ip 3192

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 500

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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 24.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3192-0-0x0000000000C80000-0x0000000000C92000-memory.dmp