Analysis
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max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2023, 02:36
Behavioral task
behavioral1
Sample
2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe
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Size
70KB
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MD5
ae45f9505cda8affec60ee5e4ac59122
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SHA1
a2e870be1d02f8eef4fcd189644f99ce0f819e7a
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SHA256
80156556c0cdeec38a47327e8146e883cc5db32cd57050e19410840f9eb168f9
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SHA512
8945daa8a5a0942b7a5a1e8e990a637ee83ec68072801898646ef8e3bee8ce7b6a27dc5159bd045a4883515d71f00d02e3359f3293f9a1a096700ca4c5edeab6
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SSDEEP
1536:RZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:4d5BJHMqqDL2/Ovvdr
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\byzsscthshe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe" 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\J: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\M: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\T: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\V: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\A: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\B: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\G: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\I: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\L: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\N: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\R: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\W: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\Y: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\E: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\H: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\K: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\Q: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\U: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\O: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\P: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\S: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\X: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe File opened (read-only) \??\Z: 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_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 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1428 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe 1428 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe 1428 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe 1428 2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2023-05-28_ae45f9505cda8affec60ee5e4ac59122_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1428