Malware Analysis Report

2025-08-11 01:11

Sample ID 231006-1mecwagb6v
Target 936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1
SHA256 936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1
Tags
mystic stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1

Threat Level: Known bad

The file 936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1 was found to be: Known bad.

Malicious Activity Summary

mystic stealer

Detect Mystic stealer payload

Mystic

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-06 21:45

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-06 21:45

Reported

2023-10-06 21:48

Platform

win10v2004-20230915-en

Max time kernel

142s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe"

Signatures

Detect Mystic stealer 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

Mystic

stealer mystic

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1060 set thread context of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1060 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Processes

C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe

"C:\Users\Admin\AppData\Local\Temp\936232f78e8f6d418f30addf4bcbd26429327a581824d53faad177ac3d21f5e1.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1060 -ip 1060

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 408

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
RU 5.42.92.211:80 5.42.92.211 tcp
US 8.8.8.8:53 211.92.42.5.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.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 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 195.201.50.20.in-addr.arpa udp

Files

memory/2196-0-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2196-1-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2196-2-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2196-3-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2196-4-0x0000000000400000-0x0000000000428000-memory.dmp