Malware Analysis Report

2024-09-22 07:46

Sample ID 240604-ckv1vahg3x
Target f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.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 f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe was found to be: Known bad.

Malicious Activity Summary

default asyncrat rat

Asyncrat family

Detects executables attemping to enumerate video devices using WMI

AsyncRat

Detects executables attemping to enumerate video devices using WMI

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 02:08

Signatures

Asyncrat family

asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 02:08

Reported

2024-06-04 02:11

Platform

win7-20231129-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe"

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe

"C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.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/2328-0-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

memory/2328-1-0x0000000000B80000-0x0000000000B96000-memory.dmp

memory/2328-3-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

memory/2328-4-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

memory/2328-5-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

memory/2328-6-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 02:08

Reported

2024-06-04 02:11

Platform

win10v2004-20240426-en

Max time kernel

146s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe"

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe

"C:\Users\Admin\AppData\Local\Temp\f03e941d050826b288bf5bfb36def419d4e89bba8976ead214db405585af5308.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 86.23.85.13.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 0.204.248.87.in-addr.arpa udp
CN 110.42.248.7:4449 tcp
US 8.8.8.8:53 100.58.20.217.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/1064-0-0x00007FFCC05B3000-0x00007FFCC05B5000-memory.dmp

memory/1064-1-0x0000000000620000-0x0000000000636000-memory.dmp

memory/1064-3-0x00007FFCC05B0000-0x00007FFCC1071000-memory.dmp

memory/1064-4-0x00007FFCC05B3000-0x00007FFCC05B5000-memory.dmp

memory/1064-5-0x00007FFCC05B0000-0x00007FFCC1071000-memory.dmp