Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 05:35
Behavioral task
behavioral1
Sample
2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe
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Size
240KB
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MD5
dcb9420454150e510f79232323deccc5
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SHA1
ccdb5547f871a904c7a960266f37c32dd315be0f
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SHA256
85bfc7d6c7964ed0d472b7850575eea10ae4a7cad0efa371e30dc59b7f1c987e
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SHA512
833e4cd1698ba93af1ae64695a1e333ce0915328ec9cdad17acf5bd2e8429174c900762dfb948b2d4ed6ac6dba4fb125260812fd0d3e840380a4d44111999143
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SSDEEP
3072:XYHVHd2NwMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpHkc:XycqqDL6oREzZpEc
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2388-0-0x0000000000400000-0x000000000043C000-memory.dmp family_gandcrab behavioral1/memory/2388-4-0x0000000000400000-0x000000000043C000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\iasxgjrdhiq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe" 2024-11-25_dcb9420454150e510f79232323deccc5_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: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\J: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\K: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\M: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\X: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\Z: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\E: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\G: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\P: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\R: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\V: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\Y: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\B: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\L: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\U: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\W: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\A: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\Q: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\O: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\S: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\T: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\I: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe File opened (read-only) \??\N: 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe -
resource yara_rule behavioral1/memory/2388-0-0x0000000000400000-0x000000000043C000-memory.dmp upx behavioral1/memory/2388-4-0x0000000000400000-0x000000000043C000-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 2024-11-25_dcb9420454150e510f79232323deccc5_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 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2984 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 31 PID 2388 wrote to memory of 2984 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 31 PID 2388 wrote to memory of 2984 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 31 PID 2388 wrote to memory of 2984 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 31 PID 2388 wrote to memory of 2732 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 34 PID 2388 wrote to memory of 2732 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 34 PID 2388 wrote to memory of 2732 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 34 PID 2388 wrote to memory of 2732 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 34 PID 2388 wrote to memory of 2932 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 36 PID 2388 wrote to memory of 2932 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 36 PID 2388 wrote to memory of 2932 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 36 PID 2388 wrote to memory of 2932 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 36 PID 2388 wrote to memory of 864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 38 PID 2388 wrote to memory of 864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 38 PID 2388 wrote to memory of 864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 38 PID 2388 wrote to memory of 864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 38 PID 2388 wrote to memory of 1864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 40 PID 2388 wrote to memory of 1864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 40 PID 2388 wrote to memory of 1864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 40 PID 2388 wrote to memory of 1864 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 40 PID 2388 wrote to memory of 2060 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 42 PID 2388 wrote to memory of 2060 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 42 PID 2388 wrote to memory of 2060 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 42 PID 2388 wrote to memory of 2060 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 42 PID 2388 wrote to memory of 2332 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 44 PID 2388 wrote to memory of 2332 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 44 PID 2388 wrote to memory of 2332 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 44 PID 2388 wrote to memory of 2332 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 44 PID 2388 wrote to memory of 108 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 46 PID 2388 wrote to memory of 108 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 46 PID 2388 wrote to memory of 108 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 46 PID 2388 wrote to memory of 108 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 46 PID 2388 wrote to memory of 952 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 48 PID 2388 wrote to memory of 952 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 48 PID 2388 wrote to memory of 952 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 48 PID 2388 wrote to memory of 952 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 48 PID 2388 wrote to memory of 2208 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 50 PID 2388 wrote to memory of 2208 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 50 PID 2388 wrote to memory of 2208 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 50 PID 2388 wrote to memory of 2208 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 50 PID 2388 wrote to memory of 2464 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 52 PID 2388 wrote to memory of 2464 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 52 PID 2388 wrote to memory of 2464 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 52 PID 2388 wrote to memory of 2464 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 52 PID 2388 wrote to memory of 2260 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 54 PID 2388 wrote to memory of 2260 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 54 PID 2388 wrote to memory of 2260 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 54 PID 2388 wrote to memory of 2260 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 54 PID 2388 wrote to memory of 1076 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 56 PID 2388 wrote to memory of 1076 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 56 PID 2388 wrote to memory of 1076 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 56 PID 2388 wrote to memory of 1076 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 56 PID 2388 wrote to memory of 960 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 58 PID 2388 wrote to memory of 960 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 58 PID 2388 wrote to memory of 960 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 58 PID 2388 wrote to memory of 960 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 58 PID 2388 wrote to memory of 684 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 60 PID 2388 wrote to memory of 684 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 60 PID 2388 wrote to memory of 684 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 60 PID 2388 wrote to memory of 684 2388 2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe 60
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-25_dcb9420454150e510f79232323deccc5_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-25_dcb9420454150e510f79232323deccc5_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:2388 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2984
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2732
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2932
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:864
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1864
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2060
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2332
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:108
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:952
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2208
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2464
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2260
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1076
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:960
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:684
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