Analysis
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max time kernel
145s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 02:36
Behavioral task
behavioral1
Sample
2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe
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Size
145KB
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MD5
2122528836dc9a8b55e58f93a46efaa8
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SHA1
4e3d51b482cb5935eb475e13fa74e0494165bbef
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SHA256
1e0afc792e27622b64e0f6c3d297cc31cf5cbaa08c088cd10ef6a98ef0f86c8a
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SHA512
aa5b86fc81ca9b476becbe9c087b987647567c7425d64b7f7cf409e23e9c66d2e3ed145c69f1e700aa58940ab447c89c860c6fac42f24e1b200772a1b6c10d53
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SSDEEP
3072:nYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:nyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2468-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2468-4-0x0000000000400000-0x0000000000428000-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/2468-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2468-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2468-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2468-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\jgomnwauaou = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe" 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_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_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exedescription ioc process File opened (read-only) \??\H: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\A: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\E: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\M: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\Q: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\T: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\U: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\W: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\B: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\I: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\J: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\L: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\O: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\P: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\X: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\Y: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\Z: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\G: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\K: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\N: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\R: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\S: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe File opened (read-only) \??\V: 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_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_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exepid process 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exedescription pid process target process PID 2468 wrote to memory of 2196 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2196 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2196 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2196 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2584 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2584 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2584 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2584 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2612 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2612 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2612 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2612 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2432 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2432 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2432 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2432 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2460 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2460 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2460 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2460 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2644 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2644 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2644 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2644 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2320 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2320 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2320 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2320 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1904 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1904 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1904 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1904 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1044 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1044 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1044 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1044 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2296 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2296 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2296 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2296 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1428 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1428 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1428 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1428 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2700 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2700 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2700 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2700 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2216 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2216 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2216 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2216 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1376 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1376 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1376 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 1376 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2752 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2752 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2752 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe PID 2468 wrote to memory of 2752 2468 2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-29_2122528836dc9a8b55e58f93a46efaa8_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⤵