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Analysis
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max time kernel
140s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14/10/2024, 03:04
Behavioral task
behavioral1
Sample
2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe
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Size
145KB
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MD5
5c10d889e504323f3f59cbd5392aa04d
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SHA1
aa6b038eee3686a64c0ebf832c7b88bd2f77c580
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SHA256
6c81c653d7ace659de8f5ef55aa0046f38fcf1c9e21b1ba17ea5a6fe0028a2ae
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SHA512
414b38b58c43a1bf9707b74fbb01cd4777baf906384e5d3275682c7a5c3eecc2a304aae832eb0003b361d93eb10c3e81bbb59d413e3a58c0f3a21228beef864f
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SSDEEP
3072:bYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:byOqqDL64vdGREz
Score
10/10
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2552-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2552-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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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\xjhwkutntyp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe" 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_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) \??\O: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\R: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\V: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\W: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\Y: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\B: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\I: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\L: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\M: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\Q: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\X: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\G: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\J: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\N: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\P: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\T: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\U: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\Z: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\E: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\H: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\K: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\S: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe File opened (read-only) \??\A: 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe -
System Location Discovery: System Language Discovery 1 TTPs 15 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 nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.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 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 2552 wrote to memory of 2892 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 31 PID 2552 wrote to memory of 2892 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 31 PID 2552 wrote to memory of 2892 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 31 PID 2552 wrote to memory of 2892 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 31 PID 2552 wrote to memory of 2812 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 34 PID 2552 wrote to memory of 2812 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 34 PID 2552 wrote to memory of 2812 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 34 PID 2552 wrote to memory of 2812 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 34 PID 2552 wrote to memory of 2740 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 36 PID 2552 wrote to memory of 2740 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 36 PID 2552 wrote to memory of 2740 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 36 PID 2552 wrote to memory of 2740 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 36 PID 2552 wrote to memory of 772 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 38 PID 2552 wrote to memory of 772 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 38 PID 2552 wrote to memory of 772 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 38 PID 2552 wrote to memory of 772 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 38 PID 2552 wrote to memory of 2616 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 40 PID 2552 wrote to memory of 2616 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 40 PID 2552 wrote to memory of 2616 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 40 PID 2552 wrote to memory of 2616 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 40 PID 2552 wrote to memory of 2440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 42 PID 2552 wrote to memory of 2440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 42 PID 2552 wrote to memory of 2440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 42 PID 2552 wrote to memory of 2440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 42 PID 2552 wrote to memory of 1352 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 44 PID 2552 wrote to memory of 1352 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 44 PID 2552 wrote to memory of 1352 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 44 PID 2552 wrote to memory of 1352 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 44 PID 2552 wrote to memory of 2784 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 46 PID 2552 wrote to memory of 2784 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 46 PID 2552 wrote to memory of 2784 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 46 PID 2552 wrote to memory of 2784 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 46 PID 2552 wrote to memory of 1440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 48 PID 2552 wrote to memory of 1440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 48 PID 2552 wrote to memory of 1440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 48 PID 2552 wrote to memory of 1440 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 48 PID 2552 wrote to memory of 1344 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 50 PID 2552 wrote to memory of 1344 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 50 PID 2552 wrote to memory of 1344 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 50 PID 2552 wrote to memory of 1344 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 50 PID 2552 wrote to memory of 3036 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 52 PID 2552 wrote to memory of 3036 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 52 PID 2552 wrote to memory of 3036 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 52 PID 2552 wrote to memory of 3036 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 52 PID 2552 wrote to memory of 2452 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 54 PID 2552 wrote to memory of 2452 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 54 PID 2552 wrote to memory of 2452 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 54 PID 2552 wrote to memory of 2452 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 54 PID 2552 wrote to memory of 676 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 56 PID 2552 wrote to memory of 676 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 56 PID 2552 wrote to memory of 676 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 56 PID 2552 wrote to memory of 676 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 56 PID 2552 wrote to memory of 596 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 58 PID 2552 wrote to memory of 596 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 58 PID 2552 wrote to memory of 596 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 58 PID 2552 wrote to memory of 596 2552 2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe 58
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-14_5c10d889e504323f3f59cbd5392aa04d_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-14_5c10d889e504323f3f59cbd5392aa04d_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:2552 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2892
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2812
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2740
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:772
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2616
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2440
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1352
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2784
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1440
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1344
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3036
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2452
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:676
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:596
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