Malware Analysis Report

2024-10-18 21:50

Sample ID 240525-wpnl4sdc74
Target 72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118
SHA256 1c4cdeccd86cca35608ddd3842ae03ce67027ef00c0c970c81fd4fd3e8d11e51
Tags
persistence gandcrab
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
10/10

SHA256

1c4cdeccd86cca35608ddd3842ae03ce67027ef00c0c970c81fd4fd3e8d11e51

Threat Level: Known bad

The file 72ce87aa9a55e7c77d96c18966239b23_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

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 18:05

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: behavioral2

Detonation Overview

Submitted

2024-05-25 18:05

Reported

2024-05-25 18:08

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\areimosqqvq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_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\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
BE 88.221.83.209:443 www.bing.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 88.221.83.209:443 www.bing.com tcp
US 8.8.8.8:53 209.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 52.111.227.14:443 tcp
US 8.8.8.8:53 203.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 18:05

Reported

2024-05-25 18:08

Platform

win7-20240419-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ugmgbiafkmp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\72ce87aa9a55e7c77d96c18966239b23_JaffaCakes118.exe"

Network

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

Files

N/A