Analysis
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max time kernel
135s -
max time network
85s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 22:02
Static task
static1
Behavioral task
behavioral1
Sample
8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
17 signatures
150 seconds
General
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Target
8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe
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Size
823KB
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MD5
90f8dcaa28318564d0f743020f2a2b8a
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SHA1
8fdca0fbd9d72ba312c3376978a6f35025940b58
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SHA256
8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f
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SHA512
6748178006e11c25989ed4e49f5da315fe609148b40fd7ed56df5d4b009eb0d7c6d0e63950a8278eb1c4bedfd2f17e2abfcb83a3aa314cf6cef6c2f49778d904
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SSDEEP
24576:87k3QCymLc7e/boxq9Ugy6OYLl14vJj9/K:8cdQ7e/bbUZ6NZ6vJj9
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 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Security Protection = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe" 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.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) \??\J: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\W: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\G: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\I: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\K: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\M: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\N: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\O: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\P: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\Q: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\S: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\T: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\E: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\H: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\V: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\X: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\R: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\U: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\Y: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\Z: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\F: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe File opened (read-only) \??\L: 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.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 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.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 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe 784 8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.exe"C:\Users\Admin\AppData\Local\Temp\8892be418b7d3da678abb0f4c95cb991a0cf27ba6610ccd6b0fe06467f4f9b7f.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:784