Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23-01-2025 13:25
Behavioral task
behavioral1
Sample
2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe
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Size
70KB
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MD5
0ec5ed156e0602001d0161318e2b5fd2
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SHA1
bffbf72bd68a4ed09a5f24cc87b2745089e5cac1
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SHA256
dc54398491b9782a25c5a4f7295162b2679221e6eb0000223def7996459bff19
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SHA512
6af2d8249b54c0c8e2e51e3e8f88ee3c8831e3c44411723313d6b71dcb3cd0b67f29af96e72ef9c6fc8c6c20c61a46834081638ba1d0549ff91a5fd8ddf96850
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SSDEEP
1536:jZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZM:Sd5BJHMqqDL2/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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\kbdozmaqtwx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe" 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_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) \??\H: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\Y: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\Z: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\B: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\J: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\M: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\N: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\O: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\R: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\T: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\U: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\W: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\X: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\E: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\G: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\I: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\L: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\A: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\K: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\P: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\Q: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\S: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe File opened (read-only) \??\V: 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2776 2428 WerFault.exe 29 -
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 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_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 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2428 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe 2428 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2428 wrote to memory of 2776 2428 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe 30 PID 2428 wrote to memory of 2776 2428 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe 30 PID 2428 wrote to memory of 2776 2428 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe 30 PID 2428 wrote to memory of 2776 2428 2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-23_0ec5ed156e0602001d0161318e2b5fd2_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
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 7162⤵
- Program crash
PID:2776
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