Malware Analysis Report

2025-03-15 05:43

Sample ID 240509-az78lsba75
Target 277882de130fb7a4554048bb492eeba0_JaffaCakes118
SHA256 25f8607edecaedc053405c621de14fccbbf6414f1031f0c869d5ecf02773668f
Tags
aspackv2
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

25f8607edecaedc053405c621de14fccbbf6414f1031f0c869d5ecf02773668f

Threat Level: Shows suspicious behavior

The file 277882de130fb7a4554048bb492eeba0_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 00:40

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

2024-05-09 00:40

Reported

2024-05-09 00:42

Platform

win7-20240221-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe"

Signatures

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe

"C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.mind8.cn udp

Files

memory/1984-2-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1984-4-0x00000000050F0000-0x0000000006152000-memory.dmp

memory/1984-8-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1984-9-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1984-10-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1984-16-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1984-21-0x0000000000400000-0x0000000000749000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 00:40

Reported

2024-05-09 00:42

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe

"C:\Users\Admin\AppData\Local\Temp\梦幻精灵.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.mind8.cn udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1388-0-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-7-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-8-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-10-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-11-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-12-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-14-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-15-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-16-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-18-0x0000000000400000-0x0000000000749000-memory.dmp

memory/1388-20-0x0000000000400000-0x0000000000749000-memory.dmp