Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-04-2024 17:23
Behavioral task
behavioral1
Sample
2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe
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Size
70KB
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MD5
06687c951fbcbae14036b547710b4e76
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SHA1
6cab2dcc634ce7b3c98e5bdd58536c63a3c5c0f6
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SHA256
c020968c316d72424b10193b72c2a815f97fd7b4e2b6add81eb3a4815cf733a9
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SHA512
e20253bbe2690496b128067f7c5e8bd7006d4dd560b9447b34632ad5733988d6450d2df7075ceb9381b9db62900eaddb3c0228d5b1b8de9599427d3d874c185d
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SSDEEP
1536:mZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Vd5BJHMqqDL2/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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\xlsktkbdxce = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe" 2024-04-04_06687c951fbcbae14036b547710b4e76_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) \??\A: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\E: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\J: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\N: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\X: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\B: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\R: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\U: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\V: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\Z: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\H: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\M: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\Q: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\S: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\T: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\W: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\Y: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\G: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\I: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\K: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\L: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\O: 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe File opened (read-only) \??\P: 2024-04-04_06687c951fbcbae14036b547710b4e76_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 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2660 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe 2660 2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-04_06687c951fbcbae14036b547710b4e76_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2660