Analysis
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max time kernel
183s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 04:22
Behavioral task
behavioral1
Sample
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe
Resource
win10v2004-20220812-en
General
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Target
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe
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Size
1.7MB
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MD5
fc11deab4240106658e026d810442980
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SHA1
17e614e19b1c0670968f8953eb6bfb058e7eb78a
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SHA256
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c
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SHA512
5d4dfee1752b85461b008ce00d82903bc776034de1933fa2b89fa77b422ddeb04bcf498d61a025e1a674290bd9fe5d7f4d3ed83f48ed3d3bbb2bd5e3eb400b53
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SSDEEP
49152:oYZMynETvDDVtPny1PuWE2NkWR0ypOpeu5gbFh:fDETDptPnSuWFNkWR0ewemgbFh
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.
Processes:
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exedescription ioc process File opened for modification \??\PhysicalDrive0 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe -
Modifies registry class 6 IoCs
Processes:
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\* 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\Shell 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\Convert current file to PDF format ( FoxPDF Image to PDF Converter ) 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\Convert current file to PDF format ( FoxPDF Image to PDF Converter )\Command 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\Convert current file to PDF format ( FoxPDF Image to PDF Converter )\Command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe \"%1\"" 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\Shell\Convert current file to PDF format ( FoxPDF Image to PDF Converter )\Command 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exepid process 732 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe 732 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe 732 9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe"C:\Users\Admin\AppData\Local\Temp\9e1ef745b2ac3263cc33ad7a6ed0076d3a1f1d4a14e6b5fdb8290ff39c23ab3c.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious use of SetWindowsHookEx