Malware Analysis Report

2024-11-13 18:37

Sample ID 240229-wmq98agh87
Target af1f8e0fdbf5e04bc0480aefc117dd8c
SHA256 15dafaf753155c4cff9e3b038ca0bc582d79e1852a01007fc2a2968ee4371fac
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

15dafaf753155c4cff9e3b038ca0bc582d79e1852a01007fc2a2968ee4371fac

Threat Level: Known bad

The file af1f8e0fdbf5e04bc0480aefc117dd8c was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-29 18:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-29 18:02

Reported

2024-02-29 18:05

Platform

win7-20240221-en

Max time kernel

150s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.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 2456 set thread context of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2456 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2888 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 2888 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 2888 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 2888 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 2888 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 2888 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2888 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2888 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2888 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2888 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe

"C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe"

C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe

C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.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/2456-1-0x0000000000400000-0x00000000004B5000-memory.dmp

memory/2456-0-0x0000000000400000-0x00000000004B5000-memory.dmp

memory/2888-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2456-6-0x0000000000400000-0x00000000004B5000-memory.dmp

memory/2888-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2888-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2888-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2516-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2516-11-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2888-12-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2516-13-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 18:02

Reported

2024-02-29 18:05

Platform

win10v2004-20240226-en

Max time kernel

95s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.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 2428 set thread context of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 2428 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
PID 4644 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 4644 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 4644 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 4644 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Windows\SysWOW64\svchost.exe
PID 4644 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4644 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4644 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe

"C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe"

C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe

C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.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 456 -p 1408 -ip 1408

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1408 -ip 1408

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 496

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 198.52.96.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
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 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 204.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp

Files

memory/2428-0-0x0000000000400000-0x00000000004B5000-memory.dmp

memory/2428-1-0x0000000000400000-0x00000000004B5000-memory.dmp

memory/4644-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4644-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2428-7-0x0000000000400000-0x00000000004B5000-memory.dmp

memory/4644-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4644-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1408-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4644-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1408-11-0x0000000010000000-0x000000001004A000-memory.dmp