Analysis
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max time kernel
144s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
30-06-2024 02:06
Behavioral task
behavioral1
Sample
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe
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Size
240KB
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MD5
a58ab2bc34884a491225dfb76e5a37cd
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SHA1
4a0d843c591074fbfc1061c8ea6e167f7dd1ff3d
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SHA256
e722213ff8ba84d105251c54cc6653fa2c36a89b941460b3986764c149b25cf5
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SHA512
2ff47b906bbb686faef2199ba8b58081523589922645efd69dcf640d08d341fe7dd8423eb5cfcc3ce68cc3068c292231ba6698507c0163493cf6c753fc95b76b
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SSDEEP
3072:DYHVHd2NwMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpHk:DycqqDL6oREzZpE
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-0-0x0000000000400000-0x000000000043C000-memory.dmp family_gandcrab behavioral1/memory/2484-4-0x0000000000400000-0x000000000043C000-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/2484-0-0x0000000000400000-0x000000000043C000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2484-4-0x0000000000400000-0x000000000043C000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-0-0x0000000000400000-0x000000000043C000-memory.dmp Gandcrab behavioral1/memory/2484-4-0x0000000000400000-0x000000000043C000-memory.dmp Gandcrab -
UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-0-0x0000000000400000-0x000000000043C000-memory.dmp UPX behavioral1/memory/2484-4-0x0000000000400000-0x000000000043C000-memory.dmp UPX -
Processes:
resource yara_rule behavioral1/memory/2484-0-0x0000000000400000-0x000000000043C000-memory.dmp upx behavioral1/memory/2484-4-0x0000000000400000-0x000000000043C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\rjelkpfucic = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe" 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_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:
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exedescription ioc process File opened (read-only) \??\G: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\O: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\X: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\Z: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\Q: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\A: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\B: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\H: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\I: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\K: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\L: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\M: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\R: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\S: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\U: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\V: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\W: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\Y: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\N: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\P: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\T: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\E: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe File opened (read-only) \??\J: 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exepid process 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exedescription pid process target process PID 2484 wrote to memory of 2724 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2724 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2724 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2724 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2664 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2664 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2664 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2664 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2096 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2096 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2096 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2096 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1676 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1676 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1676 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1676 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2196 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2196 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2196 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2196 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2868 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2868 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2868 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2868 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1620 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1620 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1620 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1620 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1940 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1940 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1940 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1940 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1344 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1344 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1344 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1344 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1860 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1860 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1860 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1860 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1216 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1216 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1216 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1216 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1964 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1964 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1964 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1964 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2164 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2164 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2164 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2164 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1476 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1476 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1476 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 1476 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2032 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2032 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2032 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe PID 2484 wrote to memory of 2032 2484 2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-30_a58ab2bc34884a491225dfb76e5a37cd_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⤵