Malware Analysis Report

2025-01-02 02:48

Sample ID 240718-pw5ewasbpf
Target 576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118
SHA256 ce769ff1a8a97a58fc96c82eb397e44a009e76d5f616663b19b6d13a53dde9df
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

ce769ff1a8a97a58fc96c82eb397e44a009e76d5f616663b19b6d13a53dde9df

Threat Level: Known bad

The file 576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-18 12:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 12:41

Reported

2024-07-18 12:44

Platform

win7-20240704-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 2028 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

Network

N/A

Files

memory/2028-0-0x0000000000400000-0x000000000042C000-memory.dmp

memory/1676-5-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1676-11-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/2028-19-0x0000000000400000-0x000000000042C000-memory.dmp

memory/1676-15-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1676-13-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1676-8-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1676-3-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1676-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1676-2-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1676-1-0x0000000000C80000-0x0000000000CA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 12:41

Reported

2024-07-18 12:44

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe
PID 1360 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\576d2e5b440fd3c0d44a14843653e4b0_JaffaCakes118.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3576 -ip 3576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 12

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/1360-0-0x0000000000400000-0x000000000042C000-memory.dmp

memory/3576-2-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/3576-8-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/1360-10-0x0000000000400000-0x000000000042C000-memory.dmp

memory/3576-7-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/3576-6-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/3576-5-0x0000000000C80000-0x0000000000CA0000-memory.dmp

memory/3576-1-0x0000000000C80000-0x0000000000CA0000-memory.dmp