Analysis
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max time kernel
151s -
max time network
79s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe
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Size
820KB
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MD5
10967ca3a9995424a88c2406ee253750
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SHA1
1f11edf2c439bf42f3ea9a2e1f87633b586818ee
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SHA256
8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36
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SHA512
d8d1b960570b26b647d379b740383e1cc03c27da55997ce977a73b8194513f573594a746aeb693136db8ae0a5c1c08d9de29592389ea5442f7383e5362b9f866
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SSDEEP
12288:1Kq2Ebu4CRb9ne5xEzecxwygc2W9en17tjdNXMqYjRU/eG07MbbvExo:yEC4Gp8xrawyzC17tnXMqK2eGJvES
Score
6/10
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet Security = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe" 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\J: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\L: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\M: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\Q: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\X: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\F: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\I: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\N: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\P: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\R: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\T: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\W: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\Y: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\H: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\K: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\O: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\G: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\S: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\U: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\V: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe File opened (read-only) \??\Z: 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe 1348 8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe"C:\Users\Admin\AppData\Local\Temp\8976cea1fddf6f86ff65183ba6c22542138e5cb9db65b9a98f3ccbb0420dae36.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1348