Malware Analysis Report

2025-01-02 02:07

Sample ID 240130-f737hshdh4
Target 8197f2b865c3f9ac4fbbcf1490ce943a
SHA256 78dd9db0f618e3811d47b28a7f046cd9f623ff0ccef123c4f95bdeb73ea11994
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

78dd9db0f618e3811d47b28a7f046cd9f623ff0ccef123c4f95bdeb73ea11994

Threat Level: Known bad

The file 8197f2b865c3f9ac4fbbcf1490ce943a was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-30 05:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-30 05:31

Reported

2024-01-30 05:34

Platform

win7-20231215-en

Max time kernel

149s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.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 2844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Windows\SysWOW64\svchost.exe
PID 2844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Windows\SysWOW64\svchost.exe
PID 2844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Windows\SysWOW64\svchost.exe
PID 2844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Windows\SysWOW64\svchost.exe
PID 2844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Windows\SysWOW64\svchost.exe
PID 2844 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2844 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2844 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2844 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2844 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe

"C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.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/2844-2-0x0000000000220000-0x0000000000224000-memory.dmp

memory/2844-5-0x0000000001E80000-0x0000000001E90000-memory.dmp

memory/2844-10-0x0000000010000000-0x000000001008A000-memory.dmp

memory/2844-9-0x0000000077A31000-0x0000000077A32000-memory.dmp

memory/2844-8-0x0000000001DA0000-0x0000000001DB0000-memory.dmp

memory/2844-7-0x0000000077A2F000-0x0000000077A30000-memory.dmp

memory/2844-6-0x0000000077A30000-0x0000000077A31000-memory.dmp

memory/2736-11-0x0000000010000000-0x000000001008A000-memory.dmp

memory/2844-4-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2844-3-0x0000000000260000-0x0000000000285000-memory.dmp

memory/2844-1-0x0000000010000000-0x000000001008A000-memory.dmp

memory/2844-15-0x0000000000260000-0x0000000000285000-memory.dmp

memory/2844-14-0x0000000010000000-0x000000001008A000-memory.dmp

memory/2736-16-0x0000000010000000-0x000000001008A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-30 05:31

Reported

2024-01-30 05:34

Platform

win10v2004-20231222-en

Max time kernel

90s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.exe

"C:\Users\Admin\AppData\Local\Temp\8197f2b865c3f9ac4fbbcf1490ce943a.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 460 -p 4624 -ip 4624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4624 -ip 4624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 488

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 232.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/1856-1-0x00000000006A0000-0x00000000006A4000-memory.dmp

memory/1856-0-0x0000000010000000-0x000000001008A000-memory.dmp

memory/1856-2-0x0000000000700000-0x0000000000725000-memory.dmp

memory/1856-3-0x0000000010000000-0x000000001008A000-memory.dmp

memory/1856-4-0x0000000076F02000-0x0000000076F03000-memory.dmp

memory/1856-8-0x0000000076F03000-0x0000000076F04000-memory.dmp

memory/1856-7-0x0000000002340000-0x0000000002350000-memory.dmp

memory/1856-9-0x0000000010000000-0x000000001008A000-memory.dmp

memory/1856-6-0x00000000006C0000-0x00000000006D0000-memory.dmp

memory/1856-5-0x00000000024E0000-0x00000000024F0000-memory.dmp

memory/4624-10-0x0000000010000000-0x000000001008A000-memory.dmp

memory/1856-11-0x0000000010000000-0x000000001008A000-memory.dmp

memory/1856-12-0x0000000000700000-0x0000000000725000-memory.dmp

memory/4624-13-0x0000000010000000-0x000000001008A000-memory.dmp