Malware Analysis Report

2025-01-02 02:12

Sample ID 240130-3cnvnsfbg7
Target 82d7d99c4fba793eb397ca6e0a8c5e35
SHA256 872edc4c58c1375cc1555d0aa9045ff1ed5f0f37bbe3b2fa7c3bc2995f8016ca
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

872edc4c58c1375cc1555d0aa9045ff1ed5f0f37bbe3b2fa7c3bc2995f8016ca

Threat Level: Known bad

The file 82d7d99c4fba793eb397ca6e0a8c5e35 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-30 23:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-30 23:22

Reported

2024-01-30 23:24

Platform

win7-20231215-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.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 2356 set thread context of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2356 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 2420 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 2420 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 2420 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 2420 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 2420 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe

"C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe"

C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe

"C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.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/2420-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2420-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2420-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2420-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2312-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2312-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2420-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2312-10-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-30 23:22

Reported

2024-01-30 23:24

Platform

win10v2004-20231215-en

Max time kernel

89s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.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 3236 set thread context of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 3236 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe
PID 1188 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 1188 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 1188 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 1188 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Windows\SysWOW64\svchost.exe
PID 1188 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1188 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1188 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe

"C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe"

C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.exe

"C:\Users\Admin\AppData\Local\Temp\82d7d99c4fba793eb397ca6e0a8c5e35.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 416 -p 4312 -ip 4312

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4312 -ip 4312

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 496

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/1188-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1188-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1188-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1188-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4312-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1188-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4312-8-0x0000000010000000-0x000000001004A000-memory.dmp