Malware Analysis Report

2025-01-02 02:32

Sample ID 240718-16dwfsscpa
Target 594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118
SHA256 4e1aecb981aff7290be96615cbde8107ef8a1fcfa11e40537b408958104c0bff
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4e1aecb981aff7290be96615cbde8107ef8a1fcfa11e40537b408958104c0bff

Threat Level: Known bad

The file 594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 22:15

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 22:15

Reported

2024-07-18 22:17

Platform

win10v2004-20240709-en

Max time kernel

138s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_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
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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\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2300 wrote to memory of 1860 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 1860 wrote to memory of 3900 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1860 wrote to memory of 3900 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1860 wrote to memory of 3900 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1860 wrote to memory of 3900 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1860 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1860 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1860 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_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 424 -p 3900 -ip 3900

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3900 -ip 3900

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 52.111.227.13:443 tcp
US 8.8.8.8:53 14.227.111.52.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/2300-0-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1860-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1860-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1860-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1860-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2300-6-0x0000000000400000-0x000000000041B000-memory.dmp

memory/3900-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1860-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3900-10-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 22:15

Reported

2024-07-18 22:17

Platform

win7-20240705-en

Max time kernel

149s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 2388 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe
PID 1920 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1920 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1920 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1920 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1920 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\594aceb1003d4688c9daf9f0d5d76525_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

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

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

Network

N/A

Files

memory/2388-0-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1920-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1920-18-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1920-17-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-16-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-15-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-13-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2388-10-0x0000000000250000-0x000000000026B000-memory.dmp

memory/1920-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2388-14-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1920-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1980-21-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1920-22-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1980-23-0x0000000010000000-0x000000001004A000-memory.dmp