Malware Analysis Report

2024-10-23 19:28

Sample ID 240629-bkt8wazhjk
Target 434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe
SHA256 434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8
Tags
rat default asyncrat
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8

Threat Level: Known bad

The file 434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

Asyncrat family

Detects executables attemping to enumerate video devices using WMI

Async RAT payload

AsyncRat

Detects executables attemping to enumerate video devices using WMI

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-29 01:12

Signatures

Async RAT payload

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

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

2024-06-29 01:12

Reported

2024-06-29 01:15

Platform

win7-20240508-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.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\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe

"C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 84.44.148.177:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 84.44.148.177:4782 tcp
DE 84.44.148.177:4782 tcp
DE 84.44.148.177:4782 tcp
DE 84.44.148.177:4782 tcp
DE 84.44.148.177:4782 tcp

Files

memory/1776-0-0x000007FEF5FB3000-0x000007FEF5FB4000-memory.dmp

memory/1776-1-0x0000000000350000-0x0000000000368000-memory.dmp

memory/1776-3-0x000007FEF5FB0000-0x000007FEF699C000-memory.dmp

memory/1776-4-0x000007FEF5FB0000-0x000007FEF699C000-memory.dmp

memory/1776-5-0x000007FEF5FB3000-0x000007FEF5FB4000-memory.dmp

memory/1776-6-0x000007FEF5FB0000-0x000007FEF699C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 01:12

Reported

2024-06-29 01:15

Platform

win10v2004-20240508-en

Max time kernel

137s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.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\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe

"C:\Users\Admin\AppData\Local\Temp\434fc1fcde79cced66c7784f22b1703b41dd77f1800edd7bebe4343f479080d8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
N/A 127.0.0.1:4782 tcp
DE 84.44.148.177:4782 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
DE 84.44.148.177:4782 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
DE 84.44.148.177:4782 tcp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 84.44.148.177:4782 tcp
DE 84.44.148.177:4782 tcp
DE 84.44.148.177:4782 tcp

Files

memory/388-0-0x00007FF894C93000-0x00007FF894C95000-memory.dmp

memory/388-1-0x00000000004B0000-0x00000000004C8000-memory.dmp

memory/388-3-0x00007FF894C90000-0x00007FF895751000-memory.dmp

memory/388-4-0x00007FF894C93000-0x00007FF894C95000-memory.dmp

memory/388-5-0x00007FF894C90000-0x00007FF895751000-memory.dmp