Malware Analysis Report

2025-01-03 08:39

Sample ID 240508-t66sxadg7v
Target 25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118
SHA256 0101646184cb597c6428c11d53fb18193da58044e82959330c8fa9b4beb58a98
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

0101646184cb597c6428c11d53fb18193da58044e82959330c8fa9b4beb58a98

Threat Level: Known bad

The file 25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gandcrab persistence

GandCrab payload

Gandcrab family

Enumerates connected drives

Adds Run key to start application

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 16:41

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 16:41

Reported

2024-05-08 16:43

Platform

win7-20240221-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_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\lyapkywlsmp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_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\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_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 16:41

Reported

2024-05-08 16:43

Platform

win10v2004-20240426-en

Max time kernel

139s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\qxwfnbbtfdb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_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\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\25c2ddbcc4be09a0bf70f9298a2d66d4_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.184:443 www.bing.com tcp
US 8.8.8.8:53 ipv4bot.whatismyipaddress.com udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 184.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
BE 2.17.196.107:443 www.bing.com 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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 107.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

N/A