Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 04:11
Behavioral task
behavioral1
Sample
2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe
Resource
win7-20241023-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe
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Size
120KB
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MD5
4249b828e7d3dce962e25492896087aa
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SHA1
16ef5cd64eba075dd8c8e1b75e30bac3dfe1ed82
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SHA256
4f8eff928fa3eb3f1d92e0d61d8aeae52abed2fab78576c2b4c9d9b8a4f4aeab
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SHA512
a044fc430d377a98d9eddb4d772618bd9a0811bd214e21cedeb41c1fb2d1c2240ed9fe48a479b0a2655db77c6e94bb17db93664df4019bea4b705f800974df66
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SSDEEP
3072:yMSjOnrmBiMqqDL2/mr3IdE8we0Avu5r++ygLIaagvd5oJpbAyBYnOnHkhkPmrpp:yXjOnr6hqqDL64vdDyCOH+Qmrpp
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/2824-0-0x00000000002D0000-0x00000000002EC000-memory.dmp family_gandcrab behavioral1/memory/2824-4-0x00000000002D0000-0x00000000002EC000-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\kghhjbczpvd = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe" 2025-01-04_4249b828e7d3dce962e25492896087aa_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) \??\X: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\L: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\P: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\R: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\U: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\Q: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\T: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\V: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\W: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\E: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\I: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\J: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\O: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\Y: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\S: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\H: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\K: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\M: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\N: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\A: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\B: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\G: 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe File opened (read-only) \??\Z: 2025-01-04_4249b828e7d3dce962e25492896087aa_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 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 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.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 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2980 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 30 PID 2824 wrote to memory of 2980 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 30 PID 2824 wrote to memory of 2980 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 30 PID 2824 wrote to memory of 2980 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 30 PID 2824 wrote to memory of 2672 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 33 PID 2824 wrote to memory of 2672 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 33 PID 2824 wrote to memory of 2672 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 33 PID 2824 wrote to memory of 2672 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 33 PID 2824 wrote to memory of 2516 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 35 PID 2824 wrote to memory of 2516 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 35 PID 2824 wrote to memory of 2516 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 35 PID 2824 wrote to memory of 2516 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 35 PID 2824 wrote to memory of 1660 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 38 PID 2824 wrote to memory of 1660 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 38 PID 2824 wrote to memory of 1660 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 38 PID 2824 wrote to memory of 1660 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 38 PID 2824 wrote to memory of 2888 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 40 PID 2824 wrote to memory of 2888 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 40 PID 2824 wrote to memory of 2888 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 40 PID 2824 wrote to memory of 2888 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 40 PID 2824 wrote to memory of 2116 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 42 PID 2824 wrote to memory of 2116 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 42 PID 2824 wrote to memory of 2116 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 42 PID 2824 wrote to memory of 2116 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 42 PID 2824 wrote to memory of 2060 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 44 PID 2824 wrote to memory of 2060 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 44 PID 2824 wrote to memory of 2060 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 44 PID 2824 wrote to memory of 2060 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 44 PID 2824 wrote to memory of 1812 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 46 PID 2824 wrote to memory of 1812 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 46 PID 2824 wrote to memory of 1812 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 46 PID 2824 wrote to memory of 1812 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 46 PID 2824 wrote to memory of 1564 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 48 PID 2824 wrote to memory of 1564 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 48 PID 2824 wrote to memory of 1564 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 48 PID 2824 wrote to memory of 1564 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 48 PID 2824 wrote to memory of 1816 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 50 PID 2824 wrote to memory of 1816 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 50 PID 2824 wrote to memory of 1816 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 50 PID 2824 wrote to memory of 1816 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 50 PID 2824 wrote to memory of 2248 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 52 PID 2824 wrote to memory of 2248 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 52 PID 2824 wrote to memory of 2248 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 52 PID 2824 wrote to memory of 2248 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 52 PID 2824 wrote to memory of 2460 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 54 PID 2824 wrote to memory of 2460 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 54 PID 2824 wrote to memory of 2460 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 54 PID 2824 wrote to memory of 2460 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 54 PID 2824 wrote to memory of 1944 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 56 PID 2824 wrote to memory of 1944 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 56 PID 2824 wrote to memory of 1944 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 56 PID 2824 wrote to memory of 1944 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 56 PID 2824 wrote to memory of 1700 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 58 PID 2824 wrote to memory of 1700 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 58 PID 2824 wrote to memory of 1700 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 58 PID 2824 wrote to memory of 1700 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 58 PID 2824 wrote to memory of 984 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 60 PID 2824 wrote to memory of 984 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 60 PID 2824 wrote to memory of 984 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 60 PID 2824 wrote to memory of 984 2824 2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe 60
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-04_4249b828e7d3dce962e25492896087aa_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-04_4249b828e7d3dce962e25492896087aa_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:2824 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2980
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2672
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2516
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1660
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2888
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2116
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2060
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1812
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1564
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1816
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2248
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2460
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1944
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1700
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:984
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