Malware Analysis Report

2025-03-15 05:52

Sample ID 240627-3bq9eaxfqf
Target 17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118
SHA256 6c199fb0c76be64f96b05ac29d68a939bffd526c256a0031448c82414a4fa816
Tags
vmprotect 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

6c199fb0c76be64f96b05ac29d68a939bffd526c256a0031448c82414a4fa816

Threat Level: Shows suspicious behavior

The file 17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect aspackv2

ASPack v2.12-2.42

VMProtect packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Program crash

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-27 23:20

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

VMProtect packed file

vmprotect
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

2024-06-27 23:20

Reported

2024-06-27 23:37

Platform

win7-20240508-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe"

Signatures

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 vn4.dnfkfc.com udp

Files

memory/1252-2-0x0000000000400000-0x00000000005B0000-memory.dmp

memory/1252-1-0x0000000000400000-0x00000000005B0000-memory.dmp

memory/1252-0-0x0000000000400000-0x00000000005B0000-memory.dmp

memory/1252-3-0x0000000000400000-0x00000000005B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 23:20

Reported

2024-06-27 23:38

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe"

Signatures

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\17e995f0f1006409f8b0e5764bc386b7_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1712 -ip 1712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 520

Network

Country Destination Domain Proto
US 8.8.8.8:53 vn3.dnfkfc.com udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/1712-0-0x0000000000400000-0x00000000005B0000-memory.dmp

memory/1712-1-0x0000000000400000-0x00000000005B0000-memory.dmp

memory/1712-2-0x0000000000400000-0x00000000005B0000-memory.dmp

memory/1712-14-0x0000000000400000-0x00000000005B0000-memory.dmp