Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2024, 03:54
Behavioral task
behavioral1
Sample
2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe
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Size
145KB
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MD5
6fc70426ed3ea759c471c0c9abd39451
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SHA1
f4a7d2ef860c61b319645b933dcaa38ca2dfef88
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SHA256
d4d3cc74d55ebcf8cea96df1092caa66660697b6223a3c765b365a682f9acc42
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SHA512
6fe97428128e04ca3a5c920c4ca6fc3076d6fbaf23757d67748ef7f5509eeda9952ca142cb5b599775aa2fce60fe69e66b4eb9843664bbecc9dda4425b22447b
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SSDEEP
3072:jYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:jyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/2432-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/2432-4-0x0000000000400000-0x0000000000428000-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 behavioral2/memory/2432-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/2432-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/2432-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/2432-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\foqqrkqbvtz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe" 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_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) \??\G: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\M: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\P: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\Q: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\U: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\V: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\E: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\I: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\Z: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\L: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\N: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\S: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\T: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\W: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\Y: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\A: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\B: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\H: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\J: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\K: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\O: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\R: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe File opened (read-only) \??\X: 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_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 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2432 wrote to memory of 4188 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 94 PID 2432 wrote to memory of 4188 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 94 PID 2432 wrote to memory of 4188 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 94 PID 2432 wrote to memory of 864 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 101 PID 2432 wrote to memory of 864 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 101 PID 2432 wrote to memory of 864 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 101 PID 2432 wrote to memory of 2096 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 104 PID 2432 wrote to memory of 2096 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 104 PID 2432 wrote to memory of 2096 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 104 PID 2432 wrote to memory of 1504 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 108 PID 2432 wrote to memory of 1504 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 108 PID 2432 wrote to memory of 1504 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 108 PID 2432 wrote to memory of 5052 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 110 PID 2432 wrote to memory of 5052 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 110 PID 2432 wrote to memory of 5052 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 110 PID 2432 wrote to memory of 2776 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 112 PID 2432 wrote to memory of 2776 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 112 PID 2432 wrote to memory of 2776 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 112 PID 2432 wrote to memory of 4104 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 115 PID 2432 wrote to memory of 4104 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 115 PID 2432 wrote to memory of 4104 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 115 PID 2432 wrote to memory of 916 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 117 PID 2432 wrote to memory of 916 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 117 PID 2432 wrote to memory of 916 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 117 PID 2432 wrote to memory of 3836 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 119 PID 2432 wrote to memory of 3836 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 119 PID 2432 wrote to memory of 3836 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 119 PID 2432 wrote to memory of 3708 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 128 PID 2432 wrote to memory of 3708 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 128 PID 2432 wrote to memory of 3708 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 128 PID 2432 wrote to memory of 4996 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 130 PID 2432 wrote to memory of 4996 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 130 PID 2432 wrote to memory of 4996 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 130 PID 2432 wrote to memory of 4860 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 132 PID 2432 wrote to memory of 4860 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 132 PID 2432 wrote to memory of 4860 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 132 PID 2432 wrote to memory of 1172 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 137 PID 2432 wrote to memory of 1172 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 137 PID 2432 wrote to memory of 1172 2432 2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe 137
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-24_6fc70426ed3ea759c471c0c9abd39451_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-24_6fc70426ed3ea759c471c0c9abd39451_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:2432 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4188
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:864
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2096
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1504
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:5052
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2776
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4104
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:916
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3836
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3708
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4996
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4860
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1172
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