Malware Analysis Report

2025-01-03 08:44

Sample ID 240507-eqwknshc2s
Target 1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118
SHA256 5a59abc25c926fa98d448200ae5925fabbf6cdd1e7c19d8b5db06c2e7385f385
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

5a59abc25c926fa98d448200ae5925fabbf6cdd1e7c19d8b5db06c2e7385f385

Threat Level: Known bad

The file 1f674e01a9d0ad2399e3c5ac2fed49cf_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

Analysis: static1

Detonation Overview

Reported

2024-05-07 04:09

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

2024-05-07 04:09

Reported

2024-05-07 04:11

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\rbkaiedzdue = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_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\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_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

2024-05-07 04:09

Reported

2024-05-07 04:11

Platform

win10v2004-20240419-en

Max time kernel

133s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ziavdceggcl = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_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\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1f674e01a9d0ad2399e3c5ac2fed49cf_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.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
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.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