Malware Analysis Report

2024-12-07 21:06

Sample ID 240203-j1sc8afagp
Target 8bd4640d8fb6f9fae84cb0e000ead681
SHA256 25c73df8c66bd861dfa9022b40b287e325d4ba3ff3c130e5f115e2376b29a83c
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

25c73df8c66bd861dfa9022b40b287e325d4ba3ff3c130e5f115e2376b29a83c

Threat Level: Known bad

The file 8bd4640d8fb6f9fae84cb0e000ead681 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Xtremerat family

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-03 08:08

Signatures

Detect XtremeRAT payload

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

Xtremerat family

xtremerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-03 08:08

Reported

2024-02-03 08:11

Platform

win7-20231215-en

Max time kernel

149s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2968 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Windows\SysWOW64\svchost.exe
PID 2968 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Windows\SysWOW64\svchost.exe
PID 2968 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Windows\SysWOW64\svchost.exe
PID 2968 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Windows\SysWOW64\svchost.exe
PID 2968 wrote to memory of 1976 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Windows\SysWOW64\svchost.exe
PID 2968 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2968 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2968 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2968 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2968 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe

"C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.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/1976-0-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1976-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2968-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1976-4-0x0000000010000000-0x0000000010048000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-03 08:08

Reported

2024-02-03 08:11

Platform

win10v2004-20231222-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.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

Processes

C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe

"C:\Users\Admin\AppData\Local\Temp\8bd4640d8fb6f9fae84cb0e000ead681.exe"

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

memory/2772-0-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2772-1-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2772-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2772-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2772-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2772-8-0x0000000010000000-0x0000000010048000-memory.dmp