Analysis
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max time kernel
19s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
19-05-2023 02:58
Behavioral task
behavioral1
Sample
2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe
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Size
70KB
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MD5
72b533eeef769bc4761aea496a96b9a7
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SHA1
ba6ef4c88b22babf1c4d6ffa970c819f8e52e063
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SHA256
a882201b7618ab59011a67d1ce2bf35a9014b5b9e1319be1ea6811e40eb50641
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SHA512
e593bcc5be766e12ecd1be5ac52328dd066fe42acb5e0510c0399b86bc3180ae4e7acf4aedc59820e8810642fb1651306a1726fd44630f6444f774d519c436cb
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SSDEEP
1536:EZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:bd5BJHMqqDL2/Ovvdr
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\inaqfsznvwz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe" 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\F: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\I: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\L: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\W: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\X: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\S: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\Z: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\E: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\G: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\M: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\P: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\R: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\T: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\U: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\V: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\A: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\H: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\J: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\K: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\N: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\O: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\Q: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe File opened (read-only) \??\Y: 2023-05-18_72b533eeef769bc4761aea496a96b9a7_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 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1736 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe 1736 2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2023-05-18_72b533eeef769bc4761aea496a96b9a7_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1736