Analysis
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max time kernel
117s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 17:33
Behavioral task
behavioral1
Sample
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
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Size
70KB
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MD5
91b1ba3cdf65c4eb41158a8e88dfe81a
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SHA1
f470dffc065e426e0b146bc32abb91ca67704b55
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SHA256
0b6e7ea3e1a0aebfdbb1283cadd5492f0e1776c303beb2d8f4cc78b4a7dfe824
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SHA512
4585d223ab14acda1d2fa63c4653d2aaf23e8d5850cc255e0d1846e689f647f8f6a29344926e9900ff8ef82a39deecc9a572d82187569cc95aef1941b40bd3db
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SSDEEP
1536:3ZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:ed5BJHMqqDL2/Ovvdr
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\wlpdudtezub = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe" 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_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:
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exedescription ioc Process File opened (read-only) \??\M: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\N: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\Q: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\R: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\Y: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\A: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\L: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\U: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\V: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\I: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\K: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\G: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\H: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\P: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\W: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\X: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\B: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\E: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\S: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\T: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\Z: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\J: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe File opened (read-only) \??\O: 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exepid Process 2944 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe 2944 2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_91b1ba3cdf65c4eb41158a8e88dfe81a_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2944