Malware Analysis Report

2025-01-02 02:15

Sample ID 240127-prtskscbg7
Target 7a446891f4ae4bfb463e960e16a8a65a
SHA256 2446229f6d118aea0521cb7987564c009c34faa50ddf292e23bc5b5ae020e8ad
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

2446229f6d118aea0521cb7987564c009c34faa50ddf292e23bc5b5ae020e8ad

Threat Level: Known bad

The file 7a446891f4ae4bfb463e960e16a8a65a 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

2024-01-27 12:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-27 12:34

Reported

2024-01-27 12:36

Platform

win7-20231215-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.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 1448 set thread context of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 1448 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 2372 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 2372 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 2372 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 2372 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 2372 wrote to memory of 2192 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 2372 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2372 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2372 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2372 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2372 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe

"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe"

C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe

"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.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/1448-0-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/1448-1-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/2372-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1448-6-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/2372-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2372-7-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/2372-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2372-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2192-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2192-12-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2372-13-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2192-14-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-27 12:34

Reported

2024-01-27 12:36

Platform

win10v2004-20231215-en

Max time kernel

93s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.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 400 set thread context of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 400 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
PID 3684 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 3684 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 3684 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 3684 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Windows\SysWOW64\svchost.exe
PID 3684 wrote to memory of 1448 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3684 wrote to memory of 1448 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3684 wrote to memory of 1448 N/A C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe

"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe"

C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe

"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.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 428 -p 2352 -ip 2352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2352 -ip 2352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 204.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp

Files

memory/400-0-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/400-1-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/3684-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3684-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/400-6-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/3684-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3684-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2352-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3684-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2352-11-0x0000000010000000-0x000000001004A000-memory.dmp