Malware Analysis Report

2024-12-07 21:06

Sample ID 240203-f27mraaad9
Target 8b8118ac760f94dbffd9dabc1f95e016
SHA256 a05dc0396c88fd09e2efd9e6ed22c5f2359b4ab8b79dd41a15325929a3dc132c
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

a05dc0396c88fd09e2efd9e6ed22c5f2359b4ab8b79dd41a15325929a3dc132c

Threat Level: Known bad

The file 8b8118ac760f94dbffd9dabc1f95e016 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-03 05:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-03 05:23

Reported

2024-02-03 05:25

Platform

win7-20231215-en

Max time kernel

122s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe

"C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe"

Network

N/A

Files

memory/1228-0-0x0000000000400000-0x00000000007AA000-memory.dmp

memory/1228-1-0x0000000000400000-0x00000000007AA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-03 05:23

Reported

2024-02-03 05:25

Platform

win10v2004-20231215-en

Max time kernel

138s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.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
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3336 set thread context of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 3336 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe
PID 1020 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Windows\SysWOW64\svchost.exe
PID 1020 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Windows\SysWOW64\svchost.exe
PID 1020 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Windows\SysWOW64\svchost.exe
PID 1020 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Windows\SysWOW64\svchost.exe
PID 1020 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1020 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1020 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe

"C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe"

C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.exe

C:\Users\Admin\AppData\Local\Temp\8b8118ac760f94dbffd9dabc1f95e016.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 4492 -ip 4492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4492 -ip 4492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 492

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 66.112.168.52.in-addr.arpa udp

Files

memory/3336-0-0x0000000000400000-0x00000000007AA000-memory.dmp

memory/1020-4-0x0000000010000000-0x0000000010046000-memory.dmp

memory/1020-5-0x0000000010000000-0x0000000010046000-memory.dmp

memory/1020-6-0x0000000010000000-0x0000000010046000-memory.dmp

memory/3336-7-0x0000000000400000-0x00000000007AA000-memory.dmp

memory/1020-8-0x0000000010000000-0x0000000010046000-memory.dmp

memory/4492-9-0x0000000010000000-0x0000000010046000-memory.dmp

memory/1020-10-0x0000000010000000-0x0000000010046000-memory.dmp

memory/4492-11-0x0000000010000000-0x0000000010046000-memory.dmp