Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 04:27
Static task
static1
Behavioral task
behavioral1
Sample
PMC.SubtitleConverter_3.9.1225_gb/PMC_SubtitleConverter.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
PMC.SubtitleConverter_3.9.1225_gb/PMC_SubtitleConverter.exe
Resource
win10v2004-20240508-en
General
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Target
PMC.SubtitleConverter_3.9.1225_gb/PMC_SubtitleConverter.exe
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Size
588KB
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MD5
230da7562e9b75f5dcb679dc1c4976f7
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SHA1
350eaa42bf79d93c8fe8553569593553dea8683c
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SHA256
af294be52b672e12d806a397e112ec8bf0b83a927ebf75f05b752e565440dbfd
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SHA512
c6dfd642c8a42bf260d4d4af23c1f2496ef864b33e1c7633e3024ff5f6f4ab904b88312fc0530cf9786a7e218ef5403b3f3dae11e28121976f6171a9095a7e4d
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SSDEEP
12288:6AKyKN5pHMUqQsQFeB+AhwzZcrzr3BcHcbNFEV47tqXro5ZYeQUlI:6AK57GUqLQFekAhwzZOzr3BAcbN2Vokk
Malware Config
Signatures
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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 PMC_SubtitleConverter.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 PMC_SubtitleConverter.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString PMC_SubtitleConverter.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier PMC_SubtitleConverter.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2424 PMC_SubtitleConverter.exe 2424 PMC_SubtitleConverter.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2424 PMC_SubtitleConverter.exe 2424 PMC_SubtitleConverter.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2424 PMC_SubtitleConverter.exe 2424 PMC_SubtitleConverter.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PMC.SubtitleConverter_3.9.1225_gb\PMC_SubtitleConverter.exe"C:\Users\Admin\AppData\Local\Temp\PMC.SubtitleConverter_3.9.1225_gb\PMC_SubtitleConverter.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2424