Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 03:27
Behavioral task
behavioral1
Sample
2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe
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Size
70KB
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MD5
3a1fd423af08372ec0d3eb98591f130e
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SHA1
e1a5226e52e058bf53539957bf28940ba60da3ec
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SHA256
9d434e3db149309b3b2f1871e3eef604c62c0be92b4b3b63817362cf90587332
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SHA512
58312b67e4541d86e4a5a86b808363b9b49d4aff4eeb58a4b3a55163f987eee748229569aee2be1d43ccb43e5854ff4af7ed3255cc6d5b30f8dec7e3c3ff7c33
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SSDEEP
1536:MZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZM:Td5BJHMqqDL2/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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\bjhxfjuylnl = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe" 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_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) \??\J: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\U: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\V: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\Z: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\E: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\I: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\N: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\O: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\P: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\Q: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\S: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\T: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\A: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\G: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\W: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\Y: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\K: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\L: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\R: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\B: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\H: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\M: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe File opened (read-only) \??\X: 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4972 1908 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_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 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1908 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe 1908 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe 1908 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe 1908 2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-29_3a1fd423af08372ec0d3eb98591f130e_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:1908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 12482⤵
- Program crash
PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1908 -ip 19081⤵PID:4840