Malware Analysis Report

2024-11-13 18:40

Sample ID 240712-fh5ztayhjq
Target 3c0afcdcc040c00b189f060455b153a7_JaffaCakes118
SHA256 21eec9bb8bf7cb2cb953f4d5a58692fb83dcdba8cfb7e812d31f24b6f582307e
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

21eec9bb8bf7cb2cb953f4d5a58692fb83dcdba8cfb7e812d31f24b6f582307e

Threat Level: Known bad

The file 3c0afcdcc040c00b189f060455b153a7_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

2024-07-12 04:53

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

2024-07-12 04:53

Reported

2024-07-12 04:55

Platform

win7-20240708-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c0afcdcc040c00b189f060455b153a7_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3c0afcdcc040c00b189f060455b153a7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3c0afcdcc040c00b189f060455b153a7_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 160

Network

N/A

Files

memory/2988-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 04:53

Reported

2024-07-12 04:55

Platform

win10v2004-20240709-en

Max time kernel

95s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c0afcdcc040c00b189f060455b153a7_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\3c0afcdcc040c00b189f060455b153a7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3c0afcdcc040c00b189f060455b153a7_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3736 -ip 3736

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 508

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 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 52.111.227.13:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3736-0-0x0000000000C80000-0x0000000000C92000-memory.dmp