Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2024 22:29
Behavioral task
behavioral1
Sample
2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe
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Size
145KB
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MD5
6c20fe56875db2ab701d909fbc5f8b5f
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SHA1
59cfb88ba984ae3fcd54a4bb5cad91653116d6cd
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SHA256
2e7db5a134e772eb498366480cb0a2c1fbf5dd9aa4538d1226b4b34e4999596a
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SHA512
f9511e7f454137d73139225b20be86145b9dd81186cc329b2459dfa15db2b43b2468d008042a2e9a004dd66de1bc3f8622f65108c752c05628495238fe2fef50
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SSDEEP
3072:QYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:QyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1496-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/1496-4-0x0000000000400000-0x0000000000428000-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/1496-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/1496-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1496-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/1496-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\cgsmsvvxjhl = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe" 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_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_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exedescription ioc process File opened (read-only) \??\J: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\M: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\N: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\Q: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\S: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\W: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\Y: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\G: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\Z: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\B: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\I: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\K: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\O: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\T: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\U: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\A: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\X: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\V: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\H: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\L: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\P: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\R: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe File opened (read-only) \??\E: 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_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_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exepid process 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exedescription pid process target process PID 1496 wrote to memory of 1560 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1560 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1560 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4212 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4212 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4212 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1716 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1716 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1716 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3168 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3168 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3168 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3256 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3256 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3256 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2784 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2784 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2784 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2656 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2656 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2656 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4660 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4660 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4660 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4040 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4040 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4040 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3476 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3476 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 3476 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2068 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2068 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 2068 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1132 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1132 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1132 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4216 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4216 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 4216 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1548 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1548 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe PID 1496 wrote to memory of 1548 1496 2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-31_6c20fe56875db2ab701d909fbc5f8b5f_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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3244 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:81⤵