Malware Analysis Report

2024-09-22 07:46

Sample ID 240603-gpkg5afb53
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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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 06:01

Platform

win7-20240508-en

Max time kernel

146s

Max time network

150s

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/1284-0-0x000007FEF5803000-0x000007FEF5804000-memory.dmp

memory/1284-1-0x0000000001280000-0x0000000001296000-memory.dmp

memory/1284-3-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp

memory/1284-4-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp

memory/1284-5-0x000007FEF5803000-0x000007FEF5804000-memory.dmp

memory/1284-6-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 05:58

Reported

2024-06-03 06:01

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

150s

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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/4352-0-0x00007FFD614D3000-0x00007FFD614D5000-memory.dmp

memory/4352-1-0x00000000004A0000-0x00000000004B6000-memory.dmp

memory/4352-3-0x00007FFD614D0000-0x00007FFD61F91000-memory.dmp

memory/4352-4-0x00007FFD614D3000-0x00007FFD614D5000-memory.dmp

memory/4352-5-0x00007FFD614D0000-0x00007FFD61F91000-memory.dmp