Malware Analysis Report

2024-09-22 07:45

Sample ID 240603-gn6c7sea2t
Target win.exe
SHA256 f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308
Tags
default asyncrat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308

Threat Level: Known bad

The file win.exe was found to be: Known bad.

Malicious Activity Summary

default asyncrat rat

Asyncrat family

AsyncRat

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-03 05:58

Signatures

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 05:58

Reported

2024-06-03 06:00

Platform

win7-20240221-en

Max time kernel

146s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp

Files

memory/2208-0-0x000007FEF5793000-0x000007FEF5794000-memory.dmp

memory/2208-1-0x0000000000CF0000-0x0000000000D06000-memory.dmp

memory/2208-3-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

memory/2208-4-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

memory/2208-5-0x000007FEF5793000-0x000007FEF5794000-memory.dmp

memory/2208-6-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

memory/2208-7-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 05:58

Reported

2024-06-03 06:00

Platform

win10v2004-20240426-en

Max time kernel

147s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

memory/4580-0-0x00007FFBCDF43000-0x00007FFBCDF45000-memory.dmp

memory/4580-1-0x00000000003F0000-0x0000000000406000-memory.dmp

memory/4580-3-0x00007FFBCDF40000-0x00007FFBCEA01000-memory.dmp

memory/4580-4-0x00007FFBCDF43000-0x00007FFBCDF45000-memory.dmp

memory/4580-5-0x00007FFBCDF40000-0x00007FFBCEA01000-memory.dmp