Malware Analysis Report

2024-09-23 06:19

Sample ID 240617-dw2s7swdpl
Target b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118
SHA256 d102993e0665c3b5b75d943a7525558407f2e54d514789bb07e358640b28287b
Tags
persistence gandcrab
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

d102993e0665c3b5b75d943a7525558407f2e54d514789bb07e358640b28287b

Threat Level: Known bad

The file b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

persistence gandcrab

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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 03:22

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

2024-06-17 03:22

Reported

2024-06-17 03:24

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aewnyfyeffm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_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

2024-06-17 03:22

Reported

2024-06-17 03:24

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_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\buhtvgspdxp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_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\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6883c46390ac08ca02f587f88b8c1f7_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 ipv4bot.whatismyipaddress.com udp

Files

N/A