Analysis
-
max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2023, 07:36
Behavioral task
behavioral1
Sample
2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe
Resource
win10v2004-20230220-en
General
-
Target
2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe
-
Size
70KB
-
MD5
07781d97ebb99ed33f4d90dc01b19c5f
-
SHA1
174f7491d068a1e3ecc5883edd10c77486368a71
-
SHA256
ca94333fe3c5529a9a0bd7566f265ea0d74d8109d25ebfba8f2c8dc15e9e9ea5
-
SHA512
10c90797bbaf3af6ee95b0199a1add292ebaa0aa49f55e0febf331699d02338c21b49a266e953c3274c4cadf9640d6342244b4d07979f349c6c92b5c4db561d6
-
SSDEEP
1536:vZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Gd5BJHMqqDL2/Ovvdr
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ptrtkiminry = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe" 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_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) \??\A: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\F: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\H: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\W: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\X: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\B: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\E: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\L: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\N: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\Z: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\M: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\R: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\T: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\U: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\O: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\P: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\Q: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\S: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\G: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\I: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\J: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\K: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\V: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe File opened (read-only) \??\Y: 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_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\Identifier 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4500 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe 4500 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe 4500 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe 4500 2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2023-05-13_07781d97ebb99ed33f4d90dc01b19c5f_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4500