Analysis
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max time kernel
146s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-04-2024 02:42
Behavioral task
behavioral1
Sample
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe
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Size
145KB
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MD5
d08f6740bfd0d77f766be2abe8d8c0ec
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SHA1
80175fa5d8bb224a0a2dde302e7a86c60fac689a
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SHA256
365b86e61939d3738a68f27ddc92e78c2e62fa1cc9b8cf5f9d3d5f09f31f5a30
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SHA512
2233293e95f688cb8890e57a76ab2806f3d099584a9abb21a2b31387722eada28e9a9393b9f0e7e4f3e0660b7d6e9bee58ffcf61388ba8fb35b91ec77d2ff783
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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 behavioral1/memory/1440-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/1440-4-0x0000000000400000-0x0000000000428000-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 behavioral1/memory/1440-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/1440-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1440-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/1440-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\vnrrcuhjrth = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe" 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_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:
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exedescription ioc process File opened (read-only) \??\P: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\R: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\U: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\A: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\E: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\K: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\L: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\M: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\W: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\O: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\V: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\Y: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\Z: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\B: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\G: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\H: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\I: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\T: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\X: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\J: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\N: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\Q: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe File opened (read-only) \??\S: 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exepid process 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exedescription pid process target process PID 1440 wrote to memory of 1640 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1640 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1640 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1640 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2432 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2432 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2432 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2432 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2440 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2440 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2440 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2440 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 580 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 580 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 580 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 580 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 824 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 824 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 824 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 824 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 812 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 812 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 812 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 812 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2816 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2816 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2816 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2816 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1820 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1820 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1820 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1820 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1152 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1152 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1152 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1152 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2328 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2328 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2328 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 2328 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1616 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1616 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1616 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 1616 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 324 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 324 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 324 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 324 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 3004 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 3004 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 3004 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe PID 1440 wrote to memory of 3004 1440 2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-23_d08f6740bfd0d77f766be2abe8d8c0ec_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1640
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2432
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2440
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:580
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:824
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:812
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2816
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1820
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1152
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2328
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1616
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:324
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3004