Analysis
- max time kernel
140s - max time network
140s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 behavioral1/memory/1640-0-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab behavioral1/memory/1640-4-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab - Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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resource yara_rule behavioral1/memory/1640-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral1/memory/1640-4-0x0000000000400000-0x000000000042C000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\faacmjqmpyg = "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) \??\N: 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) \??\W: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\X: 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) \??\K: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\V: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\R: 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) \??\E: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\L: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\M: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\P: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\Q: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\Y: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\B: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\G: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\I: 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe File opened (read-only) \??\J: 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 2 IoCs
pid Process 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe - Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 1640 wrote to memory of 2488 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 31 PID 1640 wrote to memory of 2488 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 31 PID 1640 wrote to memory of 2488 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 31 PID 1640 wrote to memory of 2488 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 31 PID 1640 wrote to memory of 2728 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 34 PID 1640 wrote to memory of 2728 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 34 PID 1640 wrote to memory of 2728 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 34 PID 1640 wrote to memory of 2728 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 34 PID 1640 wrote to memory of 2516 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 36 PID 1640 wrote to memory of 2516 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 36 PID 1640 wrote to memory of 2516 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 36 PID 1640 wrote to memory of 2516 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 36 PID 1640 wrote to memory of 2684 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 38 PID 1640 wrote to memory of 2684 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 38 PID 1640 wrote to memory of 2684 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 38 PID 1640 wrote to memory of 2684 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 38 PID 1640 wrote to memory of 1780 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 40 PID 1640 wrote to memory of 1780 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 40 PID 1640 wrote to memory of 1780 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 40 PID 1640 wrote to memory of 1780 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 40 PID 1640 wrote to memory of 2332 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 42 PID 1640 wrote to memory of 2332 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 42 PID 1640 wrote to memory of 2332 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 42 PID 1640 wrote to memory of 2332 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 42 PID 1640 wrote to memory of 2596 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 44 PID 1640 wrote to memory of 2596 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 44 PID 1640 wrote to memory of 2596 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 44 PID 1640 wrote to memory of 2596 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 44 PID 1640 wrote to memory of 2700 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 46 PID 1640 wrote to memory of 2700 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 46 PID 1640 wrote to memory of 2700 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 46 PID 1640 wrote to memory of 2700 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 46 PID 1640 wrote to memory of 1988 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 48 PID 1640 wrote to memory of 1988 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 48 PID 1640 wrote to memory of 1988 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 48 PID 1640 wrote to memory of 1988 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 48 PID 1640 wrote to memory of 2248 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 50 PID 1640 wrote to memory of 2248 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 50 PID 1640 wrote to memory of 2248 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 50 PID 1640 wrote to memory of 2248 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 50 PID 1640 wrote to memory of 2052 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 52 PID 1640 wrote to memory of 2052 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 52 PID 1640 wrote to memory of 2052 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 52 PID 1640 wrote to memory of 2052 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 52 PID 1640 wrote to memory of 1736 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 54 PID 1640 wrote to memory of 1736 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 54 PID 1640 wrote to memory of 1736 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 54 PID 1640 wrote to memory of 1736 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 54 PID 1640 wrote to memory of 840 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 56 PID 1640 wrote to memory of 840 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 56 PID 1640 wrote to memory of 840 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 56 PID 1640 wrote to memory of 840 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 56 PID 1640 wrote to memory of 1732 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 58 PID 1640 wrote to memory of 1732 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 58 PID 1640 wrote to memory of 1732 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 58 PID 1640 wrote to memory of 1732 1640 2024-07-23_c6d50d6bb0c96c410652a068beaf9dbf_gandcrab.exe 58
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:1640 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2488
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2728
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2516
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2684
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1780
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2332
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2596
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2700
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1988
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2248
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2052
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1736
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:840
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1732
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