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Analysis
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max time kernel
143s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 15:35
Behavioral task
behavioral1
Sample
2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe
Resource
win7-20240221-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe
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Size
145KB
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MD5
4dfbf4af9d41d760e65ee3cbe2b675b8
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SHA1
c9cc14fa1dd6d78b39c11c13a47678fff34e0a9f
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SHA256
6e530e98fef1509368cdd214f77fac78f5a1b10185e4ce0de16f109b5555ae98
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SHA512
fde1b9ca11070ee48b7d7b1f810451f0e8e727db13f7c721e3593e6ee8ec2cdbb6e152ee97f8fe2de1dd39f92fda3b711da08582d601500dfa3ef3634e2048d0
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SSDEEP
3072:2YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:2yOqqDL64vdGREz
Score
10/10
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2192-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2192-4-0x0000000000400000-0x0000000000428000-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
resource yara_rule behavioral1/memory/2192-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2192-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral1/memory/2192-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2192-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\sfbyoioqysj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe" 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\A: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\E: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\G: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\J: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\O: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\U: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\Y: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\B: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\N: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\Q: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\V: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\W: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\H: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\I: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\L: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\P: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\S: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\K: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\M: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\R: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\T: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe File opened (read-only) \??\X: 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 2192 wrote to memory of 2916 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 28 PID 2192 wrote to memory of 2916 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 28 PID 2192 wrote to memory of 2916 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 28 PID 2192 wrote to memory of 2916 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 28 PID 2192 wrote to memory of 2704 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 31 PID 2192 wrote to memory of 2704 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 31 PID 2192 wrote to memory of 2704 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 31 PID 2192 wrote to memory of 2704 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 31 PID 2192 wrote to memory of 2440 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 35 PID 2192 wrote to memory of 2440 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 35 PID 2192 wrote to memory of 2440 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 35 PID 2192 wrote to memory of 2440 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 35 PID 2192 wrote to memory of 3016 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 37 PID 2192 wrote to memory of 3016 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 37 PID 2192 wrote to memory of 3016 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 37 PID 2192 wrote to memory of 3016 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 37 PID 2192 wrote to memory of 888 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 39 PID 2192 wrote to memory of 888 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 39 PID 2192 wrote to memory of 888 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 39 PID 2192 wrote to memory of 888 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 39 PID 2192 wrote to memory of 1880 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 41 PID 2192 wrote to memory of 1880 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 41 PID 2192 wrote to memory of 1880 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 41 PID 2192 wrote to memory of 1880 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 41 PID 2192 wrote to memory of 2740 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 43 PID 2192 wrote to memory of 2740 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 43 PID 2192 wrote to memory of 2740 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 43 PID 2192 wrote to memory of 2740 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 43 PID 2192 wrote to memory of 1172 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 45 PID 2192 wrote to memory of 1172 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 45 PID 2192 wrote to memory of 1172 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 45 PID 2192 wrote to memory of 1172 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 45 PID 2192 wrote to memory of 1232 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 47 PID 2192 wrote to memory of 1232 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 47 PID 2192 wrote to memory of 1232 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 47 PID 2192 wrote to memory of 1232 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 47 PID 2192 wrote to memory of 1368 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 49 PID 2192 wrote to memory of 1368 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 49 PID 2192 wrote to memory of 1368 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 49 PID 2192 wrote to memory of 1368 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 49 PID 2192 wrote to memory of 1700 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 51 PID 2192 wrote to memory of 1700 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 51 PID 2192 wrote to memory of 1700 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 51 PID 2192 wrote to memory of 1700 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 51 PID 2192 wrote to memory of 2304 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 53 PID 2192 wrote to memory of 2304 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 53 PID 2192 wrote to memory of 2304 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 53 PID 2192 wrote to memory of 2304 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 53 PID 2192 wrote to memory of 2656 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 55 PID 2192 wrote to memory of 2656 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 55 PID 2192 wrote to memory of 2656 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 55 PID 2192 wrote to memory of 2656 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 55 PID 2192 wrote to memory of 1712 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 57 PID 2192 wrote to memory of 1712 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 57 PID 2192 wrote to memory of 1712 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 57 PID 2192 wrote to memory of 1712 2192 2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe 57
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-18_4dfbf4af9d41d760e65ee3cbe2b675b8_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2916
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2704
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2440
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3016
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:888
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1880
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2740
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1172
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1232
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1368
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1700
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2304
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2656
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1712
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