Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 03:31
Behavioral task
behavioral1
Sample
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe
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Size
145KB
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MD5
b9924d32bc35d49821d03d20cc677ddf
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SHA1
23329bbd30c831be0b5ed02b8b88c92c1cd282e9
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SHA256
926d42edc9e019003c28a98d69253177e8127f616abb7c324b51faab6abb0411
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SHA512
f40a27edfbd4fdc68a7a6a85d8048a56132189ab23f7286683f159b01b43a3c343459533f19b098a0113f86185bfedaf8c4b75fe3cde41739f4039dce79d6260
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SSDEEP
3072:GYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:GyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/2352-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Detects ransomware indicator 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/2352-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/2352-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\mudhhzloxgo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe" 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_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:
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exedescription ioc process File opened (read-only) \??\T: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\Z: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\J: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\Q: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\R: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\N: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\O: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\P: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\U: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\Y: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\A: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\I: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\K: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\M: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\S: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\V: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\W: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\B: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\G: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\L: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\E: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\H: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe File opened (read-only) \??\X: 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exepid process 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exedescription pid process target process PID 2352 wrote to memory of 452 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 452 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 452 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1736 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1736 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1736 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3164 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3164 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3164 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1512 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1512 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1512 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3988 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3988 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3988 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 4860 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 4860 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 4860 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 964 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 964 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 964 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3580 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3580 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3580 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3508 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3508 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3508 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 4864 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 4864 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 4864 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 2072 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 2072 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 2072 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 588 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 588 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 588 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3184 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3184 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3184 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3956 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3956 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 3956 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1640 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1640 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe PID 2352 wrote to memory of 1640 2352 2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-29_b9924d32bc35d49821d03d20cc677ddf_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵