Malware Analysis Report

2025-08-11 01:27

Sample ID 240229-dtqcdsca9x
Target ad8dd74d44abd2d5f824283a481ce11f
SHA256 5d2661348abad30e788461402e85c0eb551a22c32d06e41751526e49006f87c4
Tags
aspackv2 persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5d2661348abad30e788461402e85c0eb551a22c32d06e41751526e49006f87c4

Threat Level: Shows suspicious behavior

The file ad8dd74d44abd2d5f824283a481ce11f was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2 persistence

ASPack v2.12-2.42

Adds Run key to start application

Drops file in System32 directory

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-29 03:18

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 03:18

Reported

2024-02-29 03:20

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Windows\\system32\\1D1F0239\\Services.exe\"" C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\1D1F0239\Services.exe C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A
File opened for modification C:\Windows\SysWOW64\1D1F0239\Services.exe C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A
File opened for modification C:\Windows\SysWOW64\1D1F0239 C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe

"C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe"

Network

N/A

Files

memory/2724-2-0x0000000000400000-0x0000000000409000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 03:18

Reported

2024-02-29 03:20

Platform

win10v2004-20240226-en

Max time kernel

115s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Windows\\system32\\1D1F0239\\Services.exe\"" C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\1D1F0239 C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A
File created C:\Windows\SysWOW64\1D1F0239\Services.exe C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A
File opened for modification C:\Windows\SysWOW64\1D1F0239\Services.exe C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe

"C:\Users\Admin\AppData\Local\Temp\ad8dd74d44abd2d5f824283a481ce11f.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4416 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

memory/4392-2-0x0000000000400000-0x0000000000409000-memory.dmp