Analysis
- max time kernel
154s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
25/01/2024, 17:33
Behavioral task
behavioral1
Sample
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
- Target 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
- Size 70KB
- Sample240125-v4v43acfdr
- SHA256 0b6e7ea3e1a0aebfdbb1283cadd5492f0e1776c303beb2d8f4cc78b4a7dfe824
- MD5 91b1ba3cdf65c4eb41158a8e88dfe81a
- SHA1 f470dffc065e426e0b146bc32abb91ca67704b55
- SHA512 4585d223ab14acda1d2fa63c4653d2aaf23e8d5850cc255e0d1846e689f647f8f6a29344926e9900ff8ef82a39deecc9a572d82187569cc95aef1941b40bd3db
- SSDEEP 1536:3ZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:ed5BJHMqqDL2/Ovvdr
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ygrkgbzqgcm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe" 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\Y: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\E: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\N: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\P: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\Q: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\S: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\T: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\I: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\J: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\K: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\R: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\Z: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\A: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\B: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\L: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\O: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\U: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\W: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\G: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\H: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\M: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\V: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1640 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe 1640 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe 1640 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe 1640 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1640