Malware Analysis Report

2025-01-02 02:16

Sample ID 240202-fjrhtagedq
Target 889bf207239c7ca72cef49435416ced5
SHA256 79b36c9c7b9b61d2b709e2b9ef765d191b54b97d9fe217208c6cceed6fa1d5f1
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

79b36c9c7b9b61d2b709e2b9ef765d191b54b97d9fe217208c6cceed6fa1d5f1

Threat Level: Known bad

The file 889bf207239c7ca72cef49435416ced5 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

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-02 04:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-02 04:54

Reported

2024-02-02 04:57

Platform

win7-20231215-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1628 set thread context of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 1628 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2992 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 2992 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 2992 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 2992 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 2992 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 2992 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files\Internet Explorer\iexplore.exe
PID 2992 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files\Internet Explorer\iexplore.exe
PID 2992 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files\Internet Explorer\iexplore.exe
PID 2992 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files\Internet Explorer\iexplore.exe
PID 2992 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe

"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE

"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE"

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

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

Network

N/A

Files

memory/2992-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2992-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2992-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2992-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2368-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2368-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2992-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2368-11-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-02 04:54

Reported

2024-02-02 04:57

Platform

win10v2004-20231215-en

Max time kernel

90s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2172 set thread context of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 2172 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE
PID 968 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 968 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 968 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 968 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Windows\SysWOW64\svchost.exe
PID 968 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 968 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 968 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe

"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.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 788 -ip 788

C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE

"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 500

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 788 -ip 788

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/968-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/968-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/968-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/788-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/968-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/968-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/788-9-0x0000000010000000-0x000000001004D000-memory.dmp