Analysis
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max time kernel
149s -
max time network
154s -
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 02:27
Behavioral task
behavioral1
Sample
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe
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Size
167KB
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MD5
44cfb6e185e8c89724fdf22530b24237
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SHA1
e6305032ef47fc1ef69a0436e5d4dc891e681fba
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SHA256
f75845482e14e276b049cb6b64548f8a19c2a02d98a69a4cb5051de663e905cf
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SHA512
6a0c3297babb8f088c0bb0412c3623d7f7b1d65f94334631b4cda0648ff436fe07cc3889ef21310d30b81480ad1ae275f82a9019b3db765a46b2886ebf76e662
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SSDEEP
3072:cYHVHd2NpMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpek:cyRqqDL6oREzZpl
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4444-0-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab behavioral2/memory/4444-4-0x0000000000400000-0x000000000042C000-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
Processes:
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\jaeauahuzfr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe" 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exedescription ioc Process File opened (read-only) \??\H: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\I: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\M: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\P: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\Q: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\Z: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\J: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\K: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\O: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\R: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\B: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\L: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\T: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\U: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\Y: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\A: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\E: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\G: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\N: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\S: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\V: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\W: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe File opened (read-only) \??\X: 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe -
Processes:
resource yara_rule behavioral2/memory/4444-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/4444-4-0x0000000000400000-0x000000000042C000-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.
Processes:
nslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exe2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exenslookup.exenslookup.exedescription 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 nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-23_44cfb6e185e8c89724fdf22530b24237_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.
Processes:
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exepid Process 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exedescription pid Process procid_target PID 4444 wrote to memory of 4176 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 83 PID 4444 wrote to memory of 4176 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 83 PID 4444 wrote to memory of 4176 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 83 PID 4444 wrote to memory of 1524 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 98 PID 4444 wrote to memory of 1524 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 98 PID 4444 wrote to memory of 1524 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 98 PID 4444 wrote to memory of 3640 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 102 PID 4444 wrote to memory of 3640 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 102 PID 4444 wrote to memory of 3640 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 102 PID 4444 wrote to memory of 3796 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 108 PID 4444 wrote to memory of 3796 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 108 PID 4444 wrote to memory of 3796 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 108 PID 4444 wrote to memory of 1260 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 112 PID 4444 wrote to memory of 1260 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 112 PID 4444 wrote to memory of 1260 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 112 PID 4444 wrote to memory of 3960 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 115 PID 4444 wrote to memory of 3960 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 115 PID 4444 wrote to memory of 3960 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 115 PID 4444 wrote to memory of 4404 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 119 PID 4444 wrote to memory of 4404 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 119 PID 4444 wrote to memory of 4404 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 119 PID 4444 wrote to memory of 4916 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 122 PID 4444 wrote to memory of 4916 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 122 PID 4444 wrote to memory of 4916 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 122 PID 4444 wrote to memory of 1116 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 125 PID 4444 wrote to memory of 1116 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 125 PID 4444 wrote to memory of 1116 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 125 PID 4444 wrote to memory of 4492 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 129 PID 4444 wrote to memory of 4492 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 129 PID 4444 wrote to memory of 4492 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 129 PID 4444 wrote to memory of 4308 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 133 PID 4444 wrote to memory of 4308 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 133 PID 4444 wrote to memory of 4308 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 133 PID 4444 wrote to memory of 3236 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 137 PID 4444 wrote to memory of 3236 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 137 PID 4444 wrote to memory of 3236 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 137 PID 4444 wrote to memory of 4544 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 140 PID 4444 wrote to memory of 4544 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 140 PID 4444 wrote to memory of 4544 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 140 PID 4444 wrote to memory of 3920 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 144 PID 4444 wrote to memory of 3920 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 144 PID 4444 wrote to memory of 3920 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 144 PID 4444 wrote to memory of 1124 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 147 PID 4444 wrote to memory of 1124 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 147 PID 4444 wrote to memory of 1124 4444 2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe 147
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-23_44cfb6e185e8c89724fdf22530b24237_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-23_44cfb6e185e8c89724fdf22530b24237_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:4444 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4176
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1524
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3640
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3796
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1260
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3960
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4404
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4916
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1116
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4492
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4308
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3236
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4544
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3920
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1124
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