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, 06:57
Behavioral task
behavioral1
Sample
2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe
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Size
73KB
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MD5
ef8035acdf3f80dc41f3cd40e857ce05
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SHA1
cf7df6f55c5ec8963f3f301db7868fee82d3b916
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SHA256
b41dbca3ec4eda9413eb4a3f377b3f50f64924831b63f055086f7cb643c408ea
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SHA512
6f130231771903c68f7dc3d608170d1f14ea60d5ca597678dbdd725b051a0e8fc95a20e1fd4f5aacc2b99a8dba411c1e4dbb51942a04bb8183caa19a766b18e3
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SSDEEP
1536:S555555555555pmgSeGDjtQhnwmmB0yYMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rx:DMSjOnrmBAMqqDL2/mr3IdE8we0Avu5h
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\djxlljbvopx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe" 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_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_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\P: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\T: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\V: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\W: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\Z: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\S: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\A: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\H: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\K: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\M: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\O: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\U: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\X: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\R: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\E: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\G: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\I: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\J: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\L: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\N: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\Q: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe File opened (read-only) \??\Y: 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 940 wrote to memory of 3208 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 93 PID 940 wrote to memory of 3208 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 93 PID 940 wrote to memory of 3208 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 93 PID 940 wrote to memory of 436 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 102 PID 940 wrote to memory of 436 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 102 PID 940 wrote to memory of 436 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 102 PID 940 wrote to memory of 1288 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 105 PID 940 wrote to memory of 1288 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 105 PID 940 wrote to memory of 1288 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 105 PID 940 wrote to memory of 1588 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 108 PID 940 wrote to memory of 1588 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 108 PID 940 wrote to memory of 1588 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 108 PID 940 wrote to memory of 3148 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 111 PID 940 wrote to memory of 3148 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 111 PID 940 wrote to memory of 3148 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 111 PID 940 wrote to memory of 3996 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 113 PID 940 wrote to memory of 3996 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 113 PID 940 wrote to memory of 3996 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 113 PID 940 wrote to memory of 3256 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 116 PID 940 wrote to memory of 3256 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 116 PID 940 wrote to memory of 3256 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 116 PID 940 wrote to memory of 1124 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 118 PID 940 wrote to memory of 1124 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 118 PID 940 wrote to memory of 1124 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 118 PID 940 wrote to memory of 4948 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 120 PID 940 wrote to memory of 4948 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 120 PID 940 wrote to memory of 4948 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 120 PID 940 wrote to memory of 4864 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 130 PID 940 wrote to memory of 4864 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 130 PID 940 wrote to memory of 4864 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 130 PID 940 wrote to memory of 3188 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 132 PID 940 wrote to memory of 3188 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 132 PID 940 wrote to memory of 3188 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 132 PID 940 wrote to memory of 3176 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 134 PID 940 wrote to memory of 3176 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 134 PID 940 wrote to memory of 3176 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 134 PID 940 wrote to memory of 2052 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 139 PID 940 wrote to memory of 2052 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 139 PID 940 wrote to memory of 2052 940 2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe 139
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-24_ef8035acdf3f80dc41f3cd40e857ce05_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:940 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3208
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:436
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1288
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1588
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3148
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3996
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3256
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1124
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4948
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4864
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3188
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3176
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2052
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