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Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
24/07/2023, 08:12
Behavioral task
behavioral1
Sample
003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe
Resource
win10v2004-20230703-en
General
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Target
003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe
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Size
3.3MB
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MD5
c1e33beef8fb1bfd4401761290ef9b1b
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SHA1
daddb69717131c6081564661fe5a60c9523bb205
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SHA256
003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea
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SHA512
d79c0528e9d58c1ca15d85f4ecb4a78e75818d789d93b21ad2d24dc0096c66a3a9f864c010d81838c5cea0120231b5f5c2c42e37aca46030cec7028e83103e57
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SSDEEP
98304:fUeuxegF9K60KjKDJgoSmoqvFALgHtvsE7piYFjFb:fUeRgFA9dvboqumU6pia
Malware Config
Signatures
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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) \??\a: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\k: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\m: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\n: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\t: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\r: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\y: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\e: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\g: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\i: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\j: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\o: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\p: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\l: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\w: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\x: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\z: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\b: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\h: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\q: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\s: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\u: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe File opened (read-only) \??\v: 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.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 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe 2784 003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe"C:\Users\Admin\AppData\Local\Temp\003743aecc57d6143e7f37bf6368054c13471cb994498ad43efba2577fcbd5ea.exe"1⤵
- 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:2784