Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 12:11
Behavioral task
behavioral1
Sample
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe
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Size
99KB
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MD5
b312b76b9d2c8054cc06e2a1d57ae552
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SHA1
183ecb1aa6593f1f251211ad49741f770573a1ca
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SHA256
92a04bf0adf8fc36bfc932c0d6b21dd4a3e0cd767698ad5f64b85f0740a6b9ee
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SHA512
bfe533da619219e2fe05a0498c46f3cc56c23265cfefcf4af9b715baa3d306c0bfd66a2944c9f9c1c37d9560d9b565e5cd5aae427e238669983ca0eef885b8ed
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SSDEEP
3072:VMSjOnrmBIMqqDL2/mr3IdE8we0Avu5r++ygLIaaypQ8CrS6:VXjOnr6jqqDL6aprYS6
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2760-0-0x0000000000030000-0x000000000004C000-memory.dmp family_gandcrab behavioral2/memory/2760-4-0x0000000000030000-0x000000000004C000-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/2760-0-0x0000000000030000-0x000000000004C000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/2760-4-0x0000000000030000-0x000000000004C000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2760-0-0x0000000000030000-0x000000000004C000-memory.dmp Gandcrab behavioral2/memory/2760-4-0x0000000000030000-0x000000000004C000-memory.dmp Gandcrab -
UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2760-0-0x0000000000030000-0x000000000004C000-memory.dmp UPX behavioral2/memory/2760-4-0x0000000000030000-0x000000000004C000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/2760-0-0x0000000000030000-0x000000000004C000-memory.dmp upx behavioral2/memory/2760-4-0x0000000000030000-0x000000000004C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\aehdtvyotvf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe" 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_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:
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exedescription ioc process File opened (read-only) \??\G: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\L: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\N: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\Y: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\Z: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\U: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\W: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\E: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\I: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\J: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\O: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\S: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\H: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\P: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\Q: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\T: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\V: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\X: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\A: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\B: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\K: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\M: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe File opened (read-only) \??\R: 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exepid process 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exedescription pid process target process PID 2760 wrote to memory of 1644 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1644 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1644 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2560 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2560 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2560 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1440 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1440 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1440 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4336 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4336 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4336 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 384 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 384 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 384 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4844 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4844 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4844 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2924 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2924 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2924 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2164 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2164 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2164 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2108 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2108 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 2108 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 3852 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 3852 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 3852 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1028 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1028 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1028 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 3508 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 3508 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 3508 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4220 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4220 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4220 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1152 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1152 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 1152 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4728 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4728 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe PID 2760 wrote to memory of 4728 2760 2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-25_b312b76b9d2c8054cc06e2a1d57ae552_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⤵
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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 --field-trial-handle=4212,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=4036 /prefetch:81⤵