Malware Analysis Report

2025-01-02 02:17

Sample ID 240718-fl2rkazanf
Target 5639dd83c11da3c211dc60f833d97e23_JaffaCakes118
SHA256 09155a0d3b41f3977cfd7dcca0a4613d20c3b97e831382cef00599b5a40ed221
Tags
xtremerat persistence rat spyware upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

09155a0d3b41f3977cfd7dcca0a4613d20c3b97e831382cef00599b5a40ed221

Threat Level: Known bad

The file 5639dd83c11da3c211dc60f833d97e23_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

Detect XtremeRAT payload

XtremeRAT

UPX packed file

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 04:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 04:58

Reported

2024-07-18 05:01

Platform

win7-20240705-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 36

Network

N/A

Files

memory/2976-0-0x0000000000400000-0x000000000040D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 04:58

Reported

2024-07-18 05:01

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_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

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
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
N/A N/A N/A N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 996 wrote to memory of 340 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe
PID 340 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 340 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 340 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 340 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 340 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 340 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 340 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5639dd83c11da3c211dc60f833d97e23_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4300 -ip 4300

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4300 -ip 4300

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 504

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 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 39.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/996-0-0x0000000000400000-0x000000000040D000-memory.dmp

memory/996-4-0x00000000024F0000-0x0000000002500000-memory.dmp

memory/996-7-0x0000000002520000-0x0000000002530000-memory.dmp

memory/996-6-0x0000000002510000-0x0000000002520000-memory.dmp

memory/996-12-0x0000000002570000-0x0000000002580000-memory.dmp

memory/996-17-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

memory/996-14-0x0000000002590000-0x00000000025A0000-memory.dmp

memory/340-20-0x0000000010000000-0x000000001004D000-memory.dmp

memory/340-22-0x0000000010000000-0x000000001004D000-memory.dmp

memory/996-23-0x0000000000400000-0x000000000040D000-memory.dmp

memory/996-15-0x0000000002AB0000-0x0000000002AC0000-memory.dmp

memory/996-11-0x0000000002560000-0x0000000002570000-memory.dmp

memory/996-10-0x0000000002550000-0x0000000002560000-memory.dmp

memory/996-9-0x0000000002540000-0x0000000002550000-memory.dmp

memory/996-8-0x0000000002530000-0x0000000002540000-memory.dmp

memory/996-5-0x0000000002500000-0x0000000002510000-memory.dmp

memory/996-16-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

memory/996-13-0x0000000002580000-0x0000000002590000-memory.dmp

memory/996-3-0x00000000024C0000-0x00000000024D0000-memory.dmp

memory/996-2-0x00000000024B0000-0x00000000024C0000-memory.dmp

memory/996-1-0x00000000024A0000-0x00000000024B0000-memory.dmp

memory/340-24-0x0000000010000000-0x000000001004D000-memory.dmp

memory/340-25-0x0000000010000000-0x000000001004D000-memory.dmp

memory/4300-26-0x0000000010000000-0x000000001004D000-memory.dmp

memory/340-27-0x0000000000400000-0x000000000040D000-memory.dmp

memory/340-28-0x0000000010000000-0x000000001004D000-memory.dmp

memory/4300-29-0x0000000010000000-0x000000001004D000-memory.dmp