Malware Analysis Report

2024-12-07 21:19

Sample ID 240204-z51s6abaf7
Target 902d76af3d87637270a79b109f6f74c2
SHA256 b8af7d26e306e76d81fc6fd153a961088f79b18f33b92931d7ddb33939f66bce
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

b8af7d26e306e76d81fc6fd153a961088f79b18f33b92931d7ddb33939f66bce

Threat Level: Known bad

The file 902d76af3d87637270a79b109f6f74c2 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

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-04 21:18

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-04 21:18

Reported

2024-02-04 21:21

Platform

win10v2004-20231215-en

Max time kernel

91s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3400 set thread context of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 3400 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 864 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 864 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 864 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe

"C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe

"C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/864-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/864-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/864-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/864-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/864-6-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-04 21:18

Reported

2024-02-04 21:21

Platform

win7-20231215-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2008 set thread context of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2008 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe
PID 2520 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2520 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2520 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2520 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2520 wrote to memory of 2932 N/A C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe

"C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe"

C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe

"C:\Users\Admin\AppData\Local\Temp\902d76af3d87637270a79b109f6f74c2.exe"

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

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

Network

N/A

Files

memory/2520-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2520-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2520-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2520-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2520-6-0x0000000010000000-0x000000001004A000-memory.dmp