Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 12:49
Behavioral task
behavioral1
Sample
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe
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Size
145KB
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MD5
7d0f8f440f539ff11734e186298c1458
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SHA1
4c53d229d5522e189e6ab81c90ab8f1501423090
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SHA256
41f19edbb4651c81f49b168a7acedfe176b6832bca9ee42f5230e0b4627cbe49
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SHA512
1783ca98799d71328acf613f9a6366c879d8a5269384bb9f62079e0702187451c67fea82daa09db5b322ed6976faf068597bb8cc341f8d8a22343eeb2850f91b
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SSDEEP
3072:rYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:ryOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2020-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2020-4-0x0000000000400000-0x0000000000428000-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/2020-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2020-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2020-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2020-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\vfwekjvivix = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe" 2024-04-20_7d0f8f440f539ff11734e186298c1458_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:
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exedescription ioc process File opened (read-only) \??\E: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\I: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\T: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\V: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\X: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\Z: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\B: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\J: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\K: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\O: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\Q: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\U: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\Y: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\G: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\H: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\L: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\M: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\P: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\R: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\S: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\A: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\W: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe File opened (read-only) \??\N: 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exepid process 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exedescription pid process target process PID 2020 wrote to memory of 3040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 3040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 3040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 3040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2560 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2560 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2560 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2560 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2564 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2564 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2564 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2564 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2036 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2036 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2036 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2036 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1484 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1484 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1484 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1484 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2696 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2696 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2696 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2696 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1324 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1324 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1324 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1324 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2040 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 932 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 932 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 932 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 932 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 920 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 920 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 920 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 920 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2268 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2268 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2268 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2268 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2296 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2296 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2296 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 2296 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1976 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1976 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1976 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe PID 2020 wrote to memory of 1976 2020 2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-20_7d0f8f440f539ff11734e186298c1458_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_7d0f8f440f539ff11734e186298c1458_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⤵