Malware Analysis Report

2024-09-23 05:13

Sample ID 240611-fd7mvavhmp
Target 9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118
SHA256 4768936f0a09a09e49a5e8be0bac19b000551e90b8713234b49c277457015db4
Tags
gandcrab persistence
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

4768936f0a09a09e49a5e8be0bac19b000551e90b8713234b49c277457015db4

Threat Level: Known bad

The file 9d03b81559643448dddacc5c8c3c3f0b_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

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-11 04:46

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

2024-06-11 04:46

Reported

2024-06-11 04:49

Platform

win7-20240221-en

Max time kernel

117s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\sfungjextsd = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_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\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_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

2024-06-11 04:46

Reported

2024-06-11 04:49

Platform

win10v2004-20240426-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\xoagiaujokl = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_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\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9d03b81559643448dddacc5c8c3c3f0b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 6.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

N/A