Analysis
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max time kernel
152s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe
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Size
850KB
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MD5
0bd1d96e11bc1af7c33d2ccbcadf9772
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SHA1
84a69b37c04df3de9e64bfc73e1ad3e000fb2581
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SHA256
42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243
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SHA512
05599ac4df2296800fbe797e527a4ceda02a3e91db448b967e06e254261a2d595070ba4099ed6468201ee0364d1f2f0df073209ecbb6125550638500cd731a07
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SSDEEP
24576:sq5Sl8OiXNAfgUOyead0kWAvHWixtTLFzWPzzORP8F:55CIAIZWGAe0tQKRP
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Security Protection = "C:\\Users\\Admin\\AppData\\Local\\Temp\\42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe" 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.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) \??\H: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\L: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\W: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\Y: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\E: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\F: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\I: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\O: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\R: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\X: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\Z: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\J: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\K: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\M: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\N: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\P: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\S: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\U: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\G: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\Q: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\T: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe File opened (read-only) \??\V: 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.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 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.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 15 IoCs
pid Process 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe -
Suspicious use of FindShellTrayWindow 13 IoCs
pid Process 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe -
Suspicious use of SendNotifyMessage 13 IoCs
pid Process 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe 1432 42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.exe"C:\Users\Admin\AppData\Local\Temp\42f39310177326302b0b90d4957be436de2cbc7a616b91138cdc236ef5937243.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:1432