Malware Analysis Report

2025-03-15 05:44

Sample ID 240509-1sr6xsbg95
Target 2be508da393d5f9e913e18b7307f1264_JaffaCakes118
SHA256 15f2d1266326b7a3725a5d9e819d9e04d94d06c210c51fed62056fc777d5e925
Tags
aspackv2 evasion
score
8/10

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
8/10

SHA256

15f2d1266326b7a3725a5d9e819d9e04d94d06c210c51fed62056fc777d5e925

Threat Level: Likely malicious

The file 2be508da393d5f9e913e18b7307f1264_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

aspackv2 evasion

Disables RegEdit via registry modification

Disables Task Manager via registry modification

ASPack v2.12-2.42

Drops file in Windows directory

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-09 21:55

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 21:55

Reported

2024-05-09 21:57

Platform

win7-20240419-en

Max time kernel

140s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe"

Signatures

Disables RegEdit via registry modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe N/A

Disables Task Manager via registry modification

evasion

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\SysWOW64 C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe"

Network

N/A

Files

memory/2888-0-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2888-2-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-3-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2888-5-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-6-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-7-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-8-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-9-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-10-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-11-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-12-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-13-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-14-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-15-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/2888-16-0x0000000000400000-0x00000000007B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 21:55

Reported

2024-05-09 21:57

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2be508da393d5f9e913e18b7307f1264_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 137.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/932-0-0x0000000000400000-0x00000000007B0000-memory.dmp

memory/932-1-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

memory/932-3-0x0000000000400000-0x00000000007B0000-memory.dmp