Analysis
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max time kernel
143s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 22:24
Behavioral task
behavioral1
Sample
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe
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Size
145KB
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MD5
315757a7f4e1c387a75223ba8c73b8a8
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SHA1
8a55d4b1f0eb2dba6d1e3c9704b34f0c6ee6be58
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SHA256
d09837e92379ab8ded98693fa7c350cc17ed182dcca9a257cdc92e2584d77760
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SHA512
ca2c0918ec2aa0a601f40d9d3aaa256138140e64fb5567a80f42425b3eef355755051ecf1029c7b4241c48be807553ce1a2a215209a11593317ed00cb5dcc482
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SSDEEP
3072:yYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:yyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1620-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/1620-4-0x0000000000400000-0x0000000000428000-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
Processes:
resource yara_rule behavioral1/memory/1620-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/1620-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1620-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/1620-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\xfjgaqjxofq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe" 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_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:
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exedescription ioc process File opened (read-only) \??\B: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\I: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\L: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\T: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\R: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\S: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\A: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\E: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\G: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\H: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\K: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\M: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\U: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\V: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\Y: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\Z: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\J: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\N: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\Q: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\W: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\O: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\P: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe File opened (read-only) \??\X: 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exepid process 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe -
Suspicious use of WriteProcessMemory 48 IoCs
Processes:
2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exedescription pid process target process PID 1620 wrote to memory of 3004 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 3004 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 3004 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 3004 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1652 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1652 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1652 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1652 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2692 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2692 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2692 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2692 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2456 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2456 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2456 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2456 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2888 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2888 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2888 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2888 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1840 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1840 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1840 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1840 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1676 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1676 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1676 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1676 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1348 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1348 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1348 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1348 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1128 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1128 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1128 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1128 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2208 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2208 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2208 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 2208 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 664 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 664 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 664 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 664 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1400 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1400 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1400 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe PID 1620 wrote to memory of 1400 1620 2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_315757a7f4e1c387a75223ba8c73b8a8_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⤵