Analysis
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max time kernel
145s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-03-2024 12:45
Behavioral task
behavioral1
Sample
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe
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Size
145KB
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MD5
ff815c5ad8d2f74c97a098bd1fbf8f6d
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SHA1
cdceddccf735c464f93016ce1c92c4aa39249809
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SHA256
d2e06714007fbc5e4afda579d0d3f4eaa33573460ade09935df8e0a75eab504b
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SHA512
393b13fdf5b600c7c892a3030d4b609a279d86e0d23701441d3c7bbc88ad4673871ce4dbaf31e978637a85404509eb98ed3feffa8bf4ccc6b4c56f07b4af57a4
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SSDEEP
3072:uYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:uyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2080-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2080-4-0x0000000000400000-0x0000000000428000-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/2080-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2080-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2080-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2080-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\vluljswfexj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe" 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_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:
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exedescription ioc process File opened (read-only) \??\A: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\L: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\R: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\U: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\X: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\Y: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\J: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\Q: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\V: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\B: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\G: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\S: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\Z: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\E: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\H: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\I: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\K: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\M: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\N: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\O: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\P: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\T: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe File opened (read-only) \??\W: 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exepid process 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exedescription pid process target process PID 2080 wrote to memory of 2596 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2596 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2596 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2596 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2568 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2568 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2568 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2568 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2724 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2724 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2724 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2724 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2500 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2500 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2500 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2500 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2968 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2968 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2968 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2968 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1892 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1892 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1892 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1892 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 400 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 400 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 400 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 400 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1124 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1124 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1124 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1124 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2520 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2520 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2520 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2520 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1376 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1376 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1376 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1376 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2960 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2960 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2960 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2960 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2252 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2252 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2252 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 2252 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1424 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1424 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1424 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1424 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1756 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1756 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1756 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 1756 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 3008 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 3008 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 3008 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe PID 2080 wrote to memory of 3008 2080 2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-31_ff815c5ad8d2f74c97a098bd1fbf8f6d_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⤵
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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⤵