Malware Analysis Report

2025-08-11 01:26

Sample ID 240229-jt6x2abb92
Target ae1306a3ac5676c2424afe27d969e65b
SHA256 71ea96f27adeaa5586f5f8693497e1e251515c62796761a9ac3c85dc6c443a76
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

71ea96f27adeaa5586f5f8693497e1e251515c62796761a9ac3c85dc6c443a76

Threat Level: Shows suspicious behavior

The file ae1306a3ac5676c2424afe27d969e65b was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-29 07:58

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 07:58

Reported

2024-02-29 08:01

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1306a3ac5676c2424afe27d969e65b.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1306a3ac5676c2424afe27d969e65b.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1306a3ac5676c2424afe27d969e65b.dll,#1

C:\Windows\SysWOW64\Wscript.exe

Wscript.exe c:\windows\ime\vbs\pp.vbs

Network

N/A

Files

memory/2736-0-0x0000000010000000-0x000000001000D000-memory.dmp

memory/2736-1-0x0000000010000000-0x000000001000D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 07:58

Reported

2024-02-29 08:01

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

155s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1306a3ac5676c2424afe27d969e65b.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3968 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3968 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3968 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2296 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\Wscript.exe
PID 2296 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\Wscript.exe
PID 2296 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\Wscript.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1306a3ac5676c2424afe27d969e65b.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1306a3ac5676c2424afe27d969e65b.dll,#1

C:\Windows\SysWOW64\Wscript.exe

Wscript.exe c:\windows\ime\vbs\pp.vbs

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/2296-0-0x0000000010000000-0x000000001000D000-memory.dmp