Malware Analysis Report

2025-01-02 02:18

Sample ID 240717-ybl78syfme
Target 5478cf991ffb93851aabf782226199c8_JaffaCakes118
SHA256 204f3306e320b7f4915742403ffb6feab12891b49594948c1abf90652c66ff7d
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

204f3306e320b7f4915742403ffb6feab12891b49594948c1abf90652c66ff7d

Threat Level: Known bad

The file 5478cf991ffb93851aabf782226199c8_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

Program crash

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-17 19:36

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-17 19:36

Reported

2024-07-17 19:39

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_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
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\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 4716 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2924 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2924 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2924 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2924 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2924 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 2924 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 2924 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_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 408 -p 2684 -ip 2684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2684 -ip 2684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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

Files

memory/4716-0-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2924-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2924-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4716-5-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2924-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2924-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2684-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2924-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2684-10-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-17 19:36

Reported

2024-07-17 19:39

Platform

win7-20240704-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_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

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2468 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe
PID 2108 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2108 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2108 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2108 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2108 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2108 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2108 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2108 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2108 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2108 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5478cf991ffb93851aabf782226199c8_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/2468-1-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2468-3-0x0000000000340000-0x0000000000396000-memory.dmp

memory/2108-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2468-6-0x0000000000400000-0x0000000000456000-memory.dmp

memory/2108-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2108-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2108-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1600-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2108-12-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1600-13-0x0000000010000000-0x000000001004A000-memory.dmp