Analysis
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max time kernel
150s -
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
23-11-2024 02:26
Behavioral task
behavioral1
Sample
2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe
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Size
167KB
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MD5
34a6bd605e40fb23049a2bd854933b53
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SHA1
8859963f1404a18f0213a6e7a436f05e55bc1475
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SHA256
eefed2f893b510b9a5b2c97fe3fe398bab5421c088dc564a015105b36043dd4e
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SHA512
4f5e5a0b40c79ee2374c7dc77f2702e0445c013eadcbca81e353271ea5b0d8ee704764ce5b8f049b6b310dd2ec68fec063542e71f43d3ace4cd55c756834773b
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SSDEEP
3072:KYHVHd2NpMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpek:KyRqqDL6oREzZpl
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/3692-0-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab behavioral2/memory/3692-4-0x0000000000400000-0x000000000042C000-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 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ezqtabnsisu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe" 2024-11-23_34a6bd605e40fb23049a2bd854933b53_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) \??\R: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\T: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\V: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\Y: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\A: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\G: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\I: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\O: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\Z: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\K: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\S: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\U: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\W: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\E: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\P: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\M: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\N: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\Q: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\X: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\B: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\H: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\J: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe File opened (read-only) \??\L: 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe -
resource yara_rule behavioral2/memory/3692-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/3692-4-0x0000000000400000-0x000000000042C000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 16 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 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.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 -
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 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4464 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 83 PID 3692 wrote to memory of 4464 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 83 PID 3692 wrote to memory of 4464 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 83 PID 3692 wrote to memory of 2988 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 97 PID 3692 wrote to memory of 2988 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 97 PID 3692 wrote to memory of 2988 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 97 PID 3692 wrote to memory of 3144 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 101 PID 3692 wrote to memory of 3144 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 101 PID 3692 wrote to memory of 3144 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 101 PID 3692 wrote to memory of 2384 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 106 PID 3692 wrote to memory of 2384 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 106 PID 3692 wrote to memory of 2384 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 106 PID 3692 wrote to memory of 1388 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 110 PID 3692 wrote to memory of 1388 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 110 PID 3692 wrote to memory of 1388 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 110 PID 3692 wrote to memory of 4136 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 114 PID 3692 wrote to memory of 4136 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 114 PID 3692 wrote to memory of 4136 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 114 PID 3692 wrote to memory of 4256 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 119 PID 3692 wrote to memory of 4256 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 119 PID 3692 wrote to memory of 4256 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 119 PID 3692 wrote to memory of 4940 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 123 PID 3692 wrote to memory of 4940 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 123 PID 3692 wrote to memory of 4940 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 123 PID 3692 wrote to memory of 2772 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 126 PID 3692 wrote to memory of 2772 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 126 PID 3692 wrote to memory of 2772 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 126 PID 3692 wrote to memory of 4488 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 130 PID 3692 wrote to memory of 4488 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 130 PID 3692 wrote to memory of 4488 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 130 PID 3692 wrote to memory of 3456 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 133 PID 3692 wrote to memory of 3456 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 133 PID 3692 wrote to memory of 3456 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 133 PID 3692 wrote to memory of 2860 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 136 PID 3692 wrote to memory of 2860 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 136 PID 3692 wrote to memory of 2860 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 136 PID 3692 wrote to memory of 4640 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 139 PID 3692 wrote to memory of 4640 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 139 PID 3692 wrote to memory of 4640 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 139 PID 3692 wrote to memory of 720 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 143 PID 3692 wrote to memory of 720 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 143 PID 3692 wrote to memory of 720 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 143 PID 3692 wrote to memory of 1892 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 147 PID 3692 wrote to memory of 1892 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 147 PID 3692 wrote to memory of 1892 3692 2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe 147
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-23_34a6bd605e40fb23049a2bd854933b53_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-23_34a6bd605e40fb23049a2bd854933b53_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:3692 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4464
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2988
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3144
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2384
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1388
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4136
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4256
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4940
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2772
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4488
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3456
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2860
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4640
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:720
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1892
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