Malware Analysis Report

2025-03-15 05:49

Sample ID 240623-3n9xaasamr
Target 04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118
SHA256 c9980200b6140c26be3e053c741c0258681fb7ededf817b14a73ff6256ede5c5
Tags
upx aspackv2
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

c9980200b6140c26be3e053c741c0258681fb7ededf817b14a73ff6256ede5c5

Threat Level: Shows suspicious behavior

The file 04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx aspackv2

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

ASPack v2.12-2.42

Drops file in System32 directory

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-23 23:40

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: behavioral2

Detonation Overview

Submitted

2024-06-23 23:40

Reported

2024-06-23 23:43

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

55s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\unzip32.dll C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe"

Network

Files

memory/3264-2-0x0000000000910000-0x0000000000911000-memory.dmp

memory/3264-1-0x0000000000400000-0x0000000000493000-memory.dmp

memory/3264-7-0x0000000000400000-0x0000000000493000-memory.dmp

memory/3264-0-0x0000000000400000-0x0000000000493000-memory.dmp

C:\Windows\SysWOW64\unzip32.dll

MD5 149fb14b5e190f0d1936b083690a14dd
SHA1 4dcb940918438f0b0225128e99d8534689566294
SHA256 562296b32e06bf45a402051e00f1e8a3381f079880b1dc34c6c56b188cc9f4a3
SHA512 d6ee05d76199ca3ab15e409eedea8bf783614a375349f8260c5d0a33e9b97861cb8f7984d76d1aa21fa557448e267f1cd38a00bd558682e935ad211180cf02ea

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 23:40

Reported

2024-06-23 23:43

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\unzip32.dll C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04715ed8bb54677fd5d24a70002d77c3_JaffaCakes118.exe"

Network

N/A

Files

memory/1200-0-0x0000000000400000-0x0000000000493000-memory.dmp

\Windows\SysWOW64\unzip32.dll

MD5 149fb14b5e190f0d1936b083690a14dd
SHA1 4dcb940918438f0b0225128e99d8534689566294
SHA256 562296b32e06bf45a402051e00f1e8a3381f079880b1dc34c6c56b188cc9f4a3
SHA512 d6ee05d76199ca3ab15e409eedea8bf783614a375349f8260c5d0a33e9b97861cb8f7984d76d1aa21fa557448e267f1cd38a00bd558682e935ad211180cf02ea

memory/1200-5-0x0000000010000000-0x000000001001C000-memory.dmp

memory/1200-6-0x0000000000400000-0x0000000000493000-memory.dmp