Analysis
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max time kernel
103s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2025, 10:00
Behavioral task
behavioral1
Sample
2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
Resource
win11-20250502-en
General
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Target
2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
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Size
70KB
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MD5
c0ac27fb67cce73b424992965bcd14e8
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SHA1
18f57cc26349773e85849b433af5b2ed42edfc05
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SHA256
8b631293a9d46657f101b3ff4b35453ac9d14486f9bbd4edea03b165de476a67
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SHA512
44e6ae7333aaf05b3f77b767f96c46e0a22b4838d5755b0ceb8482c3e277fa3bdb36245cb8d7008d1d053adf5c040178604003fb86f45678ccb974f2d0c61ab2
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SSDEEP
1536:tZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:sd5BJHMqqDL2/Ovvdr
Malware Config
Signatures
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GandCrab payload 3 IoCs
resource yara_rule behavioral1/memory/2828-0-0x000000000FE30000-0x000000000FE46AF4-memory.dmp family_gandcrab behavioral1/memory/2828-3-0x000000000FE30000-0x000000000FE46AF4-memory.dmp family_gandcrab behavioral1/memory/2532-4-0x000000000FE30000-0x000000000FE46AF4-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Gandcrab family
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3674642747-2260306818-3009887879-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\xzuhojdsnim = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe" 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-3674642747-2260306818-3009887879-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dioozikqfqj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe" 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\R: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\B: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\K: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\M: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\H: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\I: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\M: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\U: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\Q: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\E: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\S: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\T: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\W: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\E: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\G: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\I: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\R: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\T: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\L: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\O: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\Z: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\J: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\S: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\W: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\Y: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\G: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\J: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\K: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\V: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\X: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\Q: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\X: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\Y: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\O: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\U: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\V: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\A: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\B: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\H: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\P: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\N: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\A: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\L: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\N: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe File opened (read-only) \??\Z: 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2828 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2828 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2828 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2828 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2532 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2532 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2532 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe 2532 2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4664 wrote to memory of 2532 4664 cmd.exe 91 PID 4664 wrote to memory of 2532 4664 cmd.exe 91 PID 4664 wrote to memory of 2532 4664 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2828
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe1⤵
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exeC:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe2⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2532
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