Malware Analysis Report

2025-01-02 02:15

Sample ID 240128-be4v5ahgfk
Target 7bc0b174e48004a50e25ebda53a3cf37
SHA256 a8f2f2e3c271f145e75770cbc67fedc52a34b96e80dc289cbe2c66ec6ffb176f
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

a8f2f2e3c271f145e75770cbc67fedc52a34b96e80dc289cbe2c66ec6ffb176f

Threat Level: Known bad

The file 7bc0b174e48004a50e25ebda53a3cf37 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

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-28 01:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-28 01:04

Reported

2024-01-28 01:07

Platform

win7-20231215-en

Max time kernel

150s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.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 2024 set thread context of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2024 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 1944 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 1944 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 1944 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 1944 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 1944 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 1944 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1944 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1944 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1944 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1944 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe

"C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe"

C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe

C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.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/1944-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1944-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1944-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1944-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2312-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2312-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1944-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2312-11-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-28 01:04

Reported

2024-01-28 01:06

Platform

win10v2004-20231222-en

Max time kernel

104s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.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 2268 set thread context of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 2268 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe
PID 3920 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 3920 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 3920 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 3920 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Windows\SysWOW64\svchost.exe
PID 3920 wrote to memory of 3816 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3920 wrote to memory of 3816 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3920 wrote to memory of 3816 N/A C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe

"C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe"

C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe

C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.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 2716 -ip 2716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2716 -ip 2716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 488

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3920-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3920-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3920-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3920-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2716-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3920-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2716-9-0x0000000010000000-0x000000001004D000-memory.dmp