Malware Analysis Report

2025-01-02 02:46

Sample ID 240719-3bkfvsyflg
Target 5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118
SHA256 3cc111ca207d60a1fefb0597205851cf8886c8049b98f5c330743d723d767be1
Tags
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

3cc111ca207d60a1fefb0597205851cf8886c8049b98f5c330743d723d767be1

Threat Level: Known bad

The file 5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 23:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 23:20

Reported

2024-07-19 23:24

Platform

win7-20240705-en

Max time kernel

122s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_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

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3024 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 2164 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2164 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2164 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2164 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2164 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe"

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/3024-2-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/2164-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/3024-5-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/2164-6-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2164-7-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2164-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2164-8-0x0000000010000000-0x0000000010048000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 23:20

Reported

2024-07-19 23:24

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_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

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 3932 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe
PID 1664 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1664 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1664 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5e1b013d40f8d1f9b6dabc8488604767_JaffaCakes118.exe"

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

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

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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3932-0-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/1664-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1664-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1664-5-0x0000000010000000-0x0000000010048000-memory.dmp

memory/3932-6-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/1664-7-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1664-8-0x0000000010000000-0x0000000010048000-memory.dmp