Analysis
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max time kernel
143s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 19:00
Behavioral task
behavioral1
Sample
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe
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Size
99KB
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MD5
cebeae1d33d491080543e23611710876
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SHA1
ea34e12b54f2cf42f5c7728a1daecde0a2539bd9
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SHA256
2258d167c1e46f5f3399534bc25e413e43c741da36bcd833ab69732fc1d1482a
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SHA512
45f52588b14cf66f0cbb4654489c0e25099b2aac7ccac95bdf066451f47868d6ba9b86fa98e325c92461c4a038f45c4172acee2a653ba25f76d8128e3712c30c
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SSDEEP
3072:xMSjOnrmBIMqqDL2/mr3IdE8we0Avu5r++ygLIaaypQ8CrS6:xXjOnr6jqqDL6aprYS6
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2244-0-0x0000000000CF0000-0x0000000000D0C000-memory.dmp family_gandcrab behavioral1/memory/2244-4-0x0000000000CF0000-0x0000000000D0C000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Processes:
resource yara_rule behavioral1/memory/2244-0-0x0000000000CF0000-0x0000000000D0C000-memory.dmp upx behavioral1/memory/2244-4-0x0000000000CF0000-0x0000000000D0C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ubkcoavbbzu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe" 2024-06-18_cebeae1d33d491080543e23611710876_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:
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exedescription ioc process File opened (read-only) \??\S: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\T: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\U: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\I: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\K: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\L: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\O: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\P: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\X: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\A: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\H: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\R: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\Z: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\Q: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\V: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\Y: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\B: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\E: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\G: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\J: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\M: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\N: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe File opened (read-only) \??\W: 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exepid process 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exedescription pid process target process PID 2244 wrote to memory of 2484 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2484 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2484 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2484 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2700 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2700 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2700 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2700 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2552 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2552 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2552 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2552 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2432 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2432 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2432 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2432 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2724 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2724 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2724 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2724 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 340 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 340 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 340 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 340 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1020 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1020 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1020 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1020 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2044 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2044 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2044 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 2044 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1872 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1872 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1872 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1872 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 664 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 664 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 664 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 664 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1580 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1580 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1580 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe PID 2244 wrote to memory of 1580 2244 2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-18_cebeae1d33d491080543e23611710876_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-18_cebeae1d33d491080543e23611710876_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⤵