Malware Analysis Report

2025-08-11 01:27

Sample ID 240229-dfl3tabh76
Target aa3c8400f72f805d11fbf1aa21029cb0.bin
SHA256 04306ba989316bbdc3f82cf5bd7cae1ad3897f141c0469a139ae4f839065fb20
Tags
aspackv2
score
7/10

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
7/10

SHA256

04306ba989316bbdc3f82cf5bd7cae1ad3897f141c0469a139ae4f839065fb20

Threat Level: Shows suspicious behavior

The file aa3c8400f72f805d11fbf1aa21029cb0.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-29 02:57

Signatures

ASPack v2.12-2.42

aspackv2
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

2024-02-29 02:57

Reported

2024-02-29 03:00

Platform

win7-20240221-en

Max time kernel

118s

Max time network

135s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2248 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe

"C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe"

Network

N/A

Files

memory/1360-2-0x0000000013140000-0x0000000013155000-memory.dmp

memory/2248-4-0x0000000013140000-0x0000000013155000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 02:57

Reported

2024-02-29 02:59

Platform

win10v2004-20240226-en

Max time kernel

91s

Max time network

130s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1588 wrote to memory of 3484 N/A C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe

"C:\Users\Admin\AppData\Local\Temp\aa3c8400f72f805d11fbf1aa21029cb0.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/1588-2-0x0000000013140000-0x0000000013155000-memory.dmp