Malware Analysis Report

2025-01-02 02:25

Sample ID 240718-zhxg8avhlq
Target 58feac211b29a729b36fe9df27eb6f23_JaffaCakes118
SHA256 fb07f6b0098508dc5f9995c690198285a6718434296172288c84fa7b47bcfd01
Tags
upx xtremerat persistence rat spyware
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

fb07f6b0098508dc5f9995c690198285a6718434296172288c84fa7b47bcfd01

Threat Level: Known bad

The file 58feac211b29a729b36fe9df27eb6f23_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

UPX packed file

Suspicious use of SetThreadContext

AutoIT Executable

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 20:43

Signatures

UPX packed file

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

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 20:43

Reported

2024-07-18 20:46

Platform

win7-20240705-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

AutoIT Executable

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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2148 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe
PID 2400 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2400 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2400 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2400 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 228

Network

N/A

Files

memory/2148-0-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2400-1-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2400-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2400-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2148-5-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2400-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2400-6-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2400-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2148-9-0x0000000000400000-0x00000000004D4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 20:43

Reported

2024-07-18 20:46

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
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

AutoIT Executable

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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\58feac211b29a729b36fe9df27eb6f23_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4972 -ip 4972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 524

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 121.170.16.2.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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3596-0-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/4972-2-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/4972-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3596-5-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/4972-1-0x0000000010000000-0x000000001004D000-memory.dmp