Analysis
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max time kernel
117s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 10:56
Behavioral task
behavioral1
Sample
5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe
Resource
win10v2004-20241007-en
General
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Target
5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe
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Size
119KB
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MD5
3fd9ecaf80a21c7204bc227211f25677
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SHA1
5ea2d5111c960f2771595f07c0c5d244a803dc3e
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SHA256
5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2
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SHA512
2c0f9fb519486099b5c31bb47e0186d784a249a3cf49f8314d8b1f83a6b4afa33453bfaf7676cb9dd953016d6441382d9da8ab525f2754de7441447418da4ae7
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SSDEEP
3072:tzuPVLDaAA3d2C9hQssDh7a7I4M3FyOO3+Bout8lc2:qDvSb4f9a7IFLO3ioS8K2
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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GandCrab payload 13 IoCs
resource yara_rule behavioral2/memory/2896-3-0x0000000000400000-0x0000000000416000-memory.dmp family_gandcrab behavioral2/memory/2896-7-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-8-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-10-0x0000000000400000-0x0000000000416000-memory.dmp family_gandcrab behavioral2/memory/2896-11-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-12-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-13-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-14-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-16-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-17-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-18-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-19-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab behavioral2/memory/2896-20-0x0000000000400000-0x000000000043F000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Gandcrab family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\rdmwetnhnxo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe" 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.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) \??\K: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\Q: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\R: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\V: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\W: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\Z: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\B: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\J: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\L: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\M: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\S: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\X: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\Y: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\A: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\G: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\H: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\I: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\P: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\E: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\N: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\O: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\T: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe File opened (read-only) \??\U: 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe -
resource yara_rule behavioral2/memory/2896-0-0x0000000000400000-0x000000000043F000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.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 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2896 wrote to memory of 4976 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 92 PID 2896 wrote to memory of 4976 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 92 PID 2896 wrote to memory of 4976 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 92 PID 2896 wrote to memory of 1872 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 101 PID 2896 wrote to memory of 1872 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 101 PID 2896 wrote to memory of 1872 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 101 PID 2896 wrote to memory of 4260 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 105 PID 2896 wrote to memory of 4260 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 105 PID 2896 wrote to memory of 4260 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 105 PID 2896 wrote to memory of 2640 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 111 PID 2896 wrote to memory of 2640 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 111 PID 2896 wrote to memory of 2640 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 111 PID 2896 wrote to memory of 3408 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 114 PID 2896 wrote to memory of 3408 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 114 PID 2896 wrote to memory of 3408 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 114 PID 2896 wrote to memory of 1540 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 118 PID 2896 wrote to memory of 1540 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 118 PID 2896 wrote to memory of 1540 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 118 PID 2896 wrote to memory of 1452 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 122 PID 2896 wrote to memory of 1452 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 122 PID 2896 wrote to memory of 1452 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 122 PID 2896 wrote to memory of 4560 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 126 PID 2896 wrote to memory of 4560 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 126 PID 2896 wrote to memory of 4560 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 126 PID 2896 wrote to memory of 4284 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 130 PID 2896 wrote to memory of 4284 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 130 PID 2896 wrote to memory of 4284 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 130 PID 2896 wrote to memory of 2408 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 134 PID 2896 wrote to memory of 2408 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 134 PID 2896 wrote to memory of 2408 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 134 PID 2896 wrote to memory of 4404 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 138 PID 2896 wrote to memory of 4404 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 138 PID 2896 wrote to memory of 4404 2896 5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe 138
Processes
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C:\Users\Admin\AppData\Local\Temp\5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe"C:\Users\Admin\AppData\Local\Temp\5a4bdbf9e0bf5148024332fd44fd705915d6e3a3a0a0673f74e66ff78e1e7bd2.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4976
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1872
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4260
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2640
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3408
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1540
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1452
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4560
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4284
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2408
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4404
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