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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
01/01/2025, 18:26
Behavioral task
behavioral1
Sample
2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe
Resource
win7-20241023-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe
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Size
74KB
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MD5
028359ce45432d6f57cc85534d1761fb
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SHA1
c861416e334b6e38b0653b8ca1661d3dd47e1b63
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SHA256
2d6ccd2ccd763bcf4c8e1f1ba2b8663f696135b7958d552358581d542b163873
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SHA512
e49e2171339150d487cb3595fd20add3042e0af731b79ab939ce217440d67e34545ce8cabaf5e89b0dedd3c2de2cac62e318ff9eee8488266745da04c687869b
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SSDEEP
1536:C55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:4MSjOnrmBTMqqDL2/mr3IdE8we0Avu5F
Score
10/10
Malware Config
Extracted
Family
gandcrab
C2
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2804-0-0x0000000000900000-0x0000000000916000-memory.dmp family_gandcrab behavioral1/memory/2804-4-0x0000000000900000-0x0000000000916000-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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\kvsaeluazfz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe" 2025-01-01_028359ce45432d6f57cc85534d1761fb_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) \??\S: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\Z: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\B: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\H: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\M: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\P: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\Y: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\G: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\I: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\L: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\Q: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\T: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\V: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\W: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\A: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\E: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\K: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\N: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\X: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\J: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\O: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\R: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe File opened (read-only) \??\U: 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe -
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 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 2025-01-01_028359ce45432d6f57cc85534d1761fb_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 -
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 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2804 wrote to memory of 2448 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 30 PID 2804 wrote to memory of 2448 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 30 PID 2804 wrote to memory of 2448 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 30 PID 2804 wrote to memory of 2448 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 30 PID 2804 wrote to memory of 2112 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 33 PID 2804 wrote to memory of 2112 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 33 PID 2804 wrote to memory of 2112 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 33 PID 2804 wrote to memory of 2112 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 33 PID 2804 wrote to memory of 2104 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 35 PID 2804 wrote to memory of 2104 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 35 PID 2804 wrote to memory of 2104 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 35 PID 2804 wrote to memory of 2104 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 35 PID 2804 wrote to memory of 3036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 37 PID 2804 wrote to memory of 3036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 37 PID 2804 wrote to memory of 3036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 37 PID 2804 wrote to memory of 3036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 37 PID 2804 wrote to memory of 3024 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 40 PID 2804 wrote to memory of 3024 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 40 PID 2804 wrote to memory of 3024 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 40 PID 2804 wrote to memory of 3024 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 40 PID 2804 wrote to memory of 2992 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 42 PID 2804 wrote to memory of 2992 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 42 PID 2804 wrote to memory of 2992 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 42 PID 2804 wrote to memory of 2992 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 42 PID 2804 wrote to memory of 3052 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 44 PID 2804 wrote to memory of 3052 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 44 PID 2804 wrote to memory of 3052 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 44 PID 2804 wrote to memory of 3052 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 44 PID 2804 wrote to memory of 484 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 46 PID 2804 wrote to memory of 484 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 46 PID 2804 wrote to memory of 484 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 46 PID 2804 wrote to memory of 484 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 46 PID 2804 wrote to memory of 2540 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 48 PID 2804 wrote to memory of 2540 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 48 PID 2804 wrote to memory of 2540 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 48 PID 2804 wrote to memory of 2540 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 48 PID 2804 wrote to memory of 1968 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 50 PID 2804 wrote to memory of 1968 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 50 PID 2804 wrote to memory of 1968 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 50 PID 2804 wrote to memory of 1968 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 50 PID 2804 wrote to memory of 2076 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 52 PID 2804 wrote to memory of 2076 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 52 PID 2804 wrote to memory of 2076 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 52 PID 2804 wrote to memory of 2076 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 52 PID 2804 wrote to memory of 2472 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 54 PID 2804 wrote to memory of 2472 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 54 PID 2804 wrote to memory of 2472 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 54 PID 2804 wrote to memory of 2472 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 54 PID 2804 wrote to memory of 2036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 56 PID 2804 wrote to memory of 2036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 56 PID 2804 wrote to memory of 2036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 56 PID 2804 wrote to memory of 2036 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 56 PID 2804 wrote to memory of 1832 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 58 PID 2804 wrote to memory of 1832 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 58 PID 2804 wrote to memory of 1832 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 58 PID 2804 wrote to memory of 1832 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 58 PID 2804 wrote to memory of 1976 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 60 PID 2804 wrote to memory of 1976 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 60 PID 2804 wrote to memory of 1976 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 60 PID 2804 wrote to memory of 1976 2804 2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe 60
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-01_028359ce45432d6f57cc85534d1761fb_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-01_028359ce45432d6f57cc85534d1761fb_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:2804 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2448
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2112
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2104
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3036
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3024
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2992
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3052
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:484
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2540
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1968
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2076
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2472
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2036
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1832
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1976
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