Analysis
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max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-03-2024 15:42
Behavioral task
behavioral1
Sample
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe
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Size
145KB
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MD5
a0c40b9de21a331b0c9c123e7774dd3b
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SHA1
112fc9154b80cc2c1f1a9c595c9c38ef911bba77
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SHA256
8fa721d9c12a78ebc5f2bb157b80f8713fbe4324d1e86f76b61788b13c809b3f
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SHA512
dd794bb6180e3363cee088ccaa11bcd5b4126bc36b35696bc5a8f03ff1b5a6244fe09fe5ee674b33ca6846acb23f8acccaf4cf0c3a3942dc4b6529835f05a76b
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SSDEEP
3072:tYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:tyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2828-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2828-4-0x0000000000400000-0x0000000000428000-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/2828-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2828-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2828-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2828-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mhsgksmuhya = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe" 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_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:
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exedescription ioc process File opened (read-only) \??\K: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\O: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\P: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\T: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\A: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\B: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\E: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\G: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\H: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\Q: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\S: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\U: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\W: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\Z: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\I: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\J: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\L: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\N: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\R: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\Y: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\M: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\V: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe File opened (read-only) \??\X: 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exepid process 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exedescription pid process target process PID 2828 wrote to memory of 2536 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2536 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2536 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2536 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2060 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2060 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2060 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2060 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2428 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2428 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2428 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2428 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1964 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1964 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1964 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1964 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1540 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1540 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1540 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1540 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2740 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2740 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2740 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2740 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2040 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2040 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2040 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2040 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2028 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2028 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2028 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2028 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1868 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1868 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1868 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 1868 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2704 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2704 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2704 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2704 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 692 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 692 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 692 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 692 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2128 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2128 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2128 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2128 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2260 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2260 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2260 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2260 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2996 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2996 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2996 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 2996 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 3048 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 3048 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 3048 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe PID 2828 wrote to memory of 3048 2828 2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_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⤵