Malware Analysis Report

2024-09-23 06:04

Sample ID 240609-17442aff7t
Target 9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118
SHA256 cf363acfb37c995b81cc7bd094a8b55f460919e62dce5b2ebb538623c9e8850f
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

cf363acfb37c995b81cc7bd094a8b55f460919e62dce5b2ebb538623c9e8850f

Threat Level: Known bad

The file 9a3e71924cac8213cd25bc66ffcb13b0_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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-09 22:22

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

2024-06-09 22:18

Reported

2024-06-09 22:33

Platform

win7-20240215-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\pjczeroosnu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_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\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_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

2024-06-09 22:18

Reported

2024-06-09 22:33

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hsllyacglrm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_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\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9a3e71924cac8213cd25bc66ffcb13b0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 50.192.11.51.in-addr.arpa udp

Files

N/A