Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 15:25
Behavioral task
behavioral1
Sample
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe
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Size
97KB
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MD5
39d1cd549f4e47f7f5752083531fb4d2
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SHA1
a139cf76a91cf3b99b8f0e6756da348809846c3c
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SHA256
dbbb4c93a79446d116b1986e46ab97f90a3e1d16b495ad4ccf3f6b452919789e
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SHA512
f85847eb465186403af0ba6de8513debae460e2b3ec761b1930c8b70d5b025844504ac00a03a6036a62017c8d42511bc6af78b5a04a3910a9e30082e8a6e848b
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SSDEEP
1536:iZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAlMqqU+2bbbAV2/S2LNmHkf:EBounVyFHkMqqDL2/LgHkctc
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2152-0-0x000000000F2F0000-0x000000000F30B000-memory.dmp family_gandcrab behavioral1/memory/2152-4-0x000000000F2F0000-0x000000000F30B000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Detects Reflective DLL injection artifacts 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2152-0-0x000000000F2F0000-0x000000000F30B000-memory.dmp INDICATOR_SUSPICIOUS_ReflectiveLoader behavioral1/memory/2152-4-0x000000000F2F0000-0x000000000F30B000-memory.dmp INDICATOR_SUSPICIOUS_ReflectiveLoader -
Detects ransomware indicator 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2152-0-0x000000000F2F0000-0x000000000F30B000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2152-4-0x000000000F2F0000-0x000000000F30B000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2152-0-0x000000000F2F0000-0x000000000F30B000-memory.dmp Gandcrab behavioral1/memory/2152-4-0x000000000F2F0000-0x000000000F30B000-memory.dmp Gandcrab -
UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2152-0-0x000000000F2F0000-0x000000000F30B000-memory.dmp UPX behavioral1/memory/2152-4-0x000000000F2F0000-0x000000000F30B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral1/memory/2152-0-0x000000000F2F0000-0x000000000F30B000-memory.dmp upx behavioral1/memory/2152-4-0x000000000F2F0000-0x000000000F30B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\wvkriyztgac = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe" 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_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:
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exedescription ioc process File opened (read-only) \??\H: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\I: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\S: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\X: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\G: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\E: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\J: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\K: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\M: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\O: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\R: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\A: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\L: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\N: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\Q: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\T: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\W: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\B: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\U: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\V: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\Y: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\Z: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe File opened (read-only) \??\P: 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exepid process 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exedescription pid process target process PID 2152 wrote to memory of 2756 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2756 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2756 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2756 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2572 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2572 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2572 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2572 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2780 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2780 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2780 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2780 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2216 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2216 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2216 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 2216 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 852 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 852 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 852 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 852 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 1564 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 1564 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 1564 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe PID 2152 wrote to memory of 1564 2152 2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-16_39d1cd549f4e47f7f5752083531fb4d2_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.coin 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 gandcrab.bit dns2.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.coin dns2.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns2.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵