Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
23/07/2024, 09:37
Behavioral task
behavioral1
Sample
2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe
- Size 167KB
- Sample240723-llvadazdml
- SHA256 87b15f46f55c4c2ba3eb14f34adee94a0b17b0a633715f565af286759487ebbc
- MD5 c6d50d6bb0c96c410652a068beaf9dbf
- SHA1 631467ff17ce240e1d4ef8e624872e358b8ee8e9
- SHA512 2ea0e5e7160ffe112f36baa40d524fe218e759d82adb629723403d8eaecf5c4cffa037028da84904cca648b274cd7cc8d1af4dd83264f1e70a4c47543bdbd5d7
- SSDEEP 3072:xYHVHd2NpMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpek:xyRqqDL6oREzZpl
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/1684-0-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab behavioral2/memory/1684-4-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab - Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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resource yara_rule behavioral2/memory/1684-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/1684-4-0x0000000000400000-0x000000000042C000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\faltioyuczn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe" 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_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) \??\I: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\M: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\Q: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\W: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\X: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\E: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\G: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\N: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\T: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\U: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\Z: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\B: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\J: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\K: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\L: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\O: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\S: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\V: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\A: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\H: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\P: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\R: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\Y: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_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 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe - Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1684 wrote to memory of 1976 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 87 PID 1684 wrote to memory of 1976 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 87 PID 1684 wrote to memory of 1976 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 87 PID 1684 wrote to memory of 4744 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 96 PID 1684 wrote to memory of 4744 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 96 PID 1684 wrote to memory of 4744 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 96 PID 1684 wrote to memory of 1104 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 98 PID 1684 wrote to memory of 1104 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 98 PID 1684 wrote to memory of 1104 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 98 PID 1684 wrote to memory of 4552 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 103 PID 1684 wrote to memory of 4552 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 103 PID 1684 wrote to memory of 4552 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 103 PID 1684 wrote to memory of 1688 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 105 PID 1684 wrote to memory of 1688 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 105 PID 1684 wrote to memory of 1688 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 105 PID 1684 wrote to memory of 3924 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 107 PID 1684 wrote to memory of 3924 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 107 PID 1684 wrote to memory of 3924 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 107 PID 1684 wrote to memory of 5000 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 110 PID 1684 wrote to memory of 5000 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 110 PID 1684 wrote to memory of 5000 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 110 PID 1684 wrote to memory of 2512 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 112 PID 1684 wrote to memory of 2512 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 112 PID 1684 wrote to memory of 2512 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 112 PID 1684 wrote to memory of 4728 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 114 PID 1684 wrote to memory of 4728 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 114 PID 1684 wrote to memory of 4728 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 114 PID 1684 wrote to memory of 4172 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 120 PID 1684 wrote to memory of 4172 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 120 PID 1684 wrote to memory of 4172 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 120 PID 1684 wrote to memory of 4328 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 125 PID 1684 wrote to memory of 4328 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 125 PID 1684 wrote to memory of 4328 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 125 PID 1684 wrote to memory of 3452 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 127 PID 1684 wrote to memory of 3452 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 127 PID 1684 wrote to memory of 3452 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 127 PID 1684 wrote to memory of 1900 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 129 PID 1684 wrote to memory of 1900 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 129 PID 1684 wrote to memory of 1900 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 129 PID 1684 wrote to memory of 988 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 134 PID 1684 wrote to memory of 988 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 134 PID 1684 wrote to memory of 988 1684 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 134
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_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:1684 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1976
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4744
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1104
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4552
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1688
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3924
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:5000
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2512
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4728
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4172
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4328
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3452
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1900
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:988
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