Analysis
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max time kernel
92s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 05:49
Behavioral task
behavioral1
Sample
2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe
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Size
70KB
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MD5
73af805f243539ba6c995bbb8410daf2
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SHA1
db1b8043d7710ecb5e503d6a762c400878660c10
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SHA256
ea2c27c6f522a29843e788ce5b68f1a10236d57fc4b12e3a21abb6dd723c12af
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SHA512
e3ddc31ecdb14ef067ee59de2f0f1a2aa8b7de26943160777e6ee638f73e0cd11e5eb25d9094de46e0fd13e0e2877b399f99df37c3c2676b6634da7b14245144
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SSDEEP
1536:jZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Sd5BJHMqqDL2/Ovvdr
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\tejozgcvbpz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe" 2024-02-13_73af805f243539ba6c995bbb8410daf2_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) \??\B: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\E: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\L: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\O: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\U: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\Z: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\G: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\H: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\I: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\N: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\Q: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\R: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\T: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\A: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\K: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\M: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\P: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\S: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\W: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\J: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\V: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\X: 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe File opened (read-only) \??\Y: 2024-02-13_73af805f243539ba6c995bbb8410daf2_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 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4988 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe 4988 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe 4988 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe 4988 2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-13_73af805f243539ba6c995bbb8410daf2_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4988