Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2024, 04:28
Behavioral task
behavioral1
Sample
2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe
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Size
145KB
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MD5
e7511cdfabfb4405c01c147d9e4e5f1a
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SHA1
ca19c2c1f40c0fbd445070fccd43ab74fc90fb32
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SHA256
dec98228e59bd38a880b0f766b266cebef145f36264eaf87f35be702b6931a4c
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SHA512
a812f323a0787e97f66140cffb9482ba894265e7f7e22b0e2b5503ef4e1e4c2133ccbbabc903737296e1d320a85e21fc6d766153e3be04fea37ee7161c92ad4e
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SSDEEP
3072:jYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:jyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/3092-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/3092-4-0x0000000000400000-0x0000000000428000-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
resource yara_rule behavioral2/memory/3092-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/3092-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/3092-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/3092-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\romrjdmoblx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe" 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\G: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\H: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\L: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\I: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\J: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\R: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\S: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\U: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\W: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\X: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\Y: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\A: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\Q: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\T: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\V: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\E: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\K: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\M: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\N: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\O: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\P: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe File opened (read-only) \??\Z: 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 3092 wrote to memory of 3940 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 92 PID 3092 wrote to memory of 3940 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 92 PID 3092 wrote to memory of 3940 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 92 PID 3092 wrote to memory of 3008 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 101 PID 3092 wrote to memory of 3008 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 101 PID 3092 wrote to memory of 3008 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 101 PID 3092 wrote to memory of 696 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 104 PID 3092 wrote to memory of 696 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 104 PID 3092 wrote to memory of 696 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 104 PID 3092 wrote to memory of 2200 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 107 PID 3092 wrote to memory of 2200 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 107 PID 3092 wrote to memory of 2200 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 107 PID 3092 wrote to memory of 4776 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 110 PID 3092 wrote to memory of 4776 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 110 PID 3092 wrote to memory of 4776 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 110 PID 3092 wrote to memory of 2744 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 112 PID 3092 wrote to memory of 2744 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 112 PID 3092 wrote to memory of 2744 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 112 PID 3092 wrote to memory of 4368 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 114 PID 3092 wrote to memory of 4368 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 114 PID 3092 wrote to memory of 4368 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 114 PID 3092 wrote to memory of 1624 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 117 PID 3092 wrote to memory of 1624 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 117 PID 3092 wrote to memory of 1624 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 117 PID 3092 wrote to memory of 4392 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 119 PID 3092 wrote to memory of 4392 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 119 PID 3092 wrote to memory of 4392 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 119 PID 3092 wrote to memory of 408 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 121 PID 3092 wrote to memory of 408 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 121 PID 3092 wrote to memory of 408 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 121 PID 3092 wrote to memory of 4264 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 131 PID 3092 wrote to memory of 4264 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 131 PID 3092 wrote to memory of 4264 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 131 PID 3092 wrote to memory of 4564 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 133 PID 3092 wrote to memory of 4564 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 133 PID 3092 wrote to memory of 4564 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 133 PID 3092 wrote to memory of 920 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 135 PID 3092 wrote to memory of 920 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 135 PID 3092 wrote to memory of 920 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 135 PID 3092 wrote to memory of 1856 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 140 PID 3092 wrote to memory of 1856 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 140 PID 3092 wrote to memory of 1856 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 140 PID 3092 wrote to memory of 4000 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 142 PID 3092 wrote to memory of 4000 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 142 PID 3092 wrote to memory of 4000 3092 2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe 142
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-24_e7511cdfabfb4405c01c147d9e4e5f1a_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3940
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3008
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:696
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2200
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4776
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2744
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4368
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1624
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4392
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:408
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4264
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4564
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:920
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1856
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4000
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