Malware Analysis Report

2024-12-07 21:05

Sample ID 240202-3ladmsebdr
Target 8ad18924201c75b4b7848e78759ef9f9
SHA256 b1592817fa10cc2ff2a9bf5ffb28cfe0fd05a17532b120454f2a85a43df68954
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

b1592817fa10cc2ff2a9bf5ffb28cfe0fd05a17532b120454f2a85a43df68954

Threat Level: Known bad

The file 8ad18924201c75b4b7848e78759ef9f9 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Xtremerat family

Detect XtremeRAT payload

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-02 23:35

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: behavioral2

Detonation Overview

Submitted

2024-02-02 23:35

Reported

2024-02-02 23:38

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.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

Processes

C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe

"C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.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 368 -p 4484 -ip 4484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4484 -ip 4484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 504

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/4484-0-0x0000000010000000-0x0000000010047000-memory.dmp

memory/4408-1-0x0000000010000000-0x0000000010047000-memory.dmp

memory/4484-2-0x0000000010000000-0x0000000010047000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-02 23:35

Reported

2024-02-02 23:39

Platform

win7-20231215-en

Max time kernel

176s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.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 3000 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Windows\SysWOW64\svchost.exe
PID 3000 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Windows\SysWOW64\svchost.exe
PID 3000 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Windows\SysWOW64\svchost.exe
PID 3000 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Windows\SysWOW64\svchost.exe
PID 3000 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Windows\SysWOW64\svchost.exe
PID 3000 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3000 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3000 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3000 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3000 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.exe

"C:\Users\Admin\AppData\Local\Temp\8ad18924201c75b4b7848e78759ef9f9.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/1160-0-0x0000000010000000-0x0000000010047000-memory.dmp

memory/1160-2-0x0000000010000000-0x0000000010047000-memory.dmp

memory/3000-3-0x0000000010000000-0x0000000010047000-memory.dmp

memory/1160-4-0x0000000010000000-0x0000000010047000-memory.dmp