Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
21/02/2024, 16:55
Behavioral task
behavioral1
Sample
2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe
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Size
70KB
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MD5
a3b17ab7e357eb34df362a995571d2b9
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SHA1
703030bb0cd6efec88f16371b51c3c6f457facf2
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SHA256
3312c10e54ea155da2349cec88f012510ebd68a1477fb76341dbbe87da592421
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SHA512
cdc503ef599058f43d4b9b2fca6a1669a7f358161e67ce84b0142df07e504c924da5f1a85f3bf1f1d5da48da48cf73a301524e8334add13b391993b0ad27390f
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SSDEEP
1536:SZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Zd5BJHMqqDL2/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-1-5-21-2200714112-3788720386-2559682836-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\acmhzfapwjt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe" 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_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) \??\S: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\U: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\V: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\W: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\J: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\L: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\N: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\R: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\O: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\T: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\B: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\E: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\I: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\K: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\Y: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\Z: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\A: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\H: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\M: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\Q: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\G: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\P: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe File opened (read-only) \??\X: 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1856 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe 1856 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe 1856 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe 1856 2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_a3b17ab7e357eb34df362a995571d2b9_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1856