Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 04:02
Behavioral task
behavioral1
Sample
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe
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Size
145KB
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MD5
c46101d15ddec6f094e9ecbcf1e96cc2
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SHA1
ef36923136b941410c9df6018064321f05c5152c
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SHA256
8f373d2540c9e167dc712638aa59e1f0cb8726d0a2428fe8272e0e32109b24c0
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SHA512
b71d42ad0a79d4c3bf15c76ba52c718873508f7196ff442b295add366d0876b739c38681c080fe5d68ad7878b21371c9094d46c42d25ec105eb33768869d4b25
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SSDEEP
3072:aYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:ayOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3024-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/3024-4-0x0000000000400000-0x0000000000428000-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 behavioral2/memory/3024-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/3024-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3024-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/3024-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\cmyqrrfnskt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe" 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_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:
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exedescription ioc process File opened (read-only) \??\H: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\I: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\J: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\L: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\S: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\T: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\Y: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\A: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\G: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\K: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\N: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\P: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\V: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\B: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\E: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\O: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\R: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\U: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\M: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\Q: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\W: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\X: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe File opened (read-only) \??\Z: 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exepid process 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exedescription pid process target process PID 3024 wrote to memory of 384 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 384 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 384 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 4196 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 4196 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 4196 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 2724 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 2724 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 2724 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3124 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3124 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3124 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3388 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3388 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3388 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 4924 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 4924 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 4924 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3364 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3364 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3364 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 236 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 236 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 236 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3680 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3680 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3680 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 1580 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 1580 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 1580 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 1080 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 1080 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 1080 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 5092 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 5092 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 5092 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 2200 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 2200 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 2200 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 5080 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 5080 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 5080 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3376 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3376 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe PID 3024 wrote to memory of 3376 3024 2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_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⤵