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Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
24/07/2023, 12:32
Behavioral task
behavioral1
Sample
2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe
Resource
win10v2004-20230703-en
General
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Target
2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe
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Size
117KB
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MD5
ca2bbb4f9308c318c952c0660039207c
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SHA1
3fa10fe250ce80f6029a8efc350e857057ab3a04
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SHA256
ee72cbd52e4fad0cb57b082e4bf00fb2a5c596a006b5024518160e2a05dd6d90
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SHA512
432da17cd0e25540af4be361dc49594e75c04a94c97ebae2b4b285b3d9a632c9989e203959b4afc87ad17b8c2db458d2be749099760161ef4cea1b8410173843
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SSDEEP
3072:Ld5BJOoMqqDL2/OvvdHv3uqz3++OAYWgO:LdJODqqDL6gvdHveqi+GWgO
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-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\xcqotcmfbrs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe" 2023-07-12_ca2bbb4f9308c318c952c0660039207c_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: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\G: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\I: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\J: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\T: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\V: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\X: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\Y: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\O: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\P: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\Q: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\R: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\S: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\M: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\N: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\U: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\W: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\A: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\E: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\H: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\K: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\L: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe File opened (read-only) \??\Z: 2023-07-12_ca2bbb4f9308c318c952c0660039207c_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 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2240 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe 2240 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe 2240 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe 2240 2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2023-07-12_ca2bbb4f9308c318c952c0660039207c_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2240