Malware Analysis Report

2025-01-03 08:52

Sample ID 240508-wp4ckaah29
Target 261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118
SHA256 b1307378cbd5bbbf116bf01518d0ac1742228c069a524dfdb441c6a8894281f8
Tags
gandcrab persistence
score
10/10

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
10/10

SHA256

b1307378cbd5bbbf116bf01518d0ac1742228c069a524dfdb441c6a8894281f8

Threat Level: Known bad

The file 261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gandcrab persistence

GandCrab payload

Gandcrab family

Adds Run key to start application

Enumerates connected drives

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 18:06

Signatures

GandCrab payload

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

Gandcrab family

gandcrab

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 18:06

Reported

2024-05-08 18:09

Platform

win7-20240220-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\folqynujlup = "C:\\Users\\Admin\\AppData\\Local\\Temp\\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 18:06

Reported

2024-05-08 18:09

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hfkhlapkajj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\261187b3fec652dd7f4f83d2fd044a61_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 195.201.50.20.in-addr.arpa udp

Files

N/A