Analysis
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max time kernel
143s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 00:11
Static task
static1
Behavioral task
behavioral1
Sample
763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe
Resource
win10v2004-20220901-en
General
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Target
763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe
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Size
2.8MB
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MD5
7415f4efac32d88a4e4a39373a703d65
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SHA1
b4f0b0f398e6e585b9acec07de51233d44995916
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SHA256
763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf
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SHA512
d2c076056976830278721a55c079c256947c7ffbb61bf2c5e711b109bae67a951e185992e0071b836eb9663ed75355d88a94ecb8b7af1f50a953c042af8d387b
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SSDEEP
49152:HPhWczPo7oozfzdxehQc2NAS5nlzT7ewxj3rR4SGT2nFslxYh3R8Z+JY:HPEczPQzr2V2S4lzTrl3WSy2FcEwf
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 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.2345.com/?kfi1997" 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?kfi1997" 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1388 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe 1388 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1388 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe 1388 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1388 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe 1388 763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe"C:\Users\Admin\AppData\Local\Temp\763c68accf7f7e0a497c264f50b7c94f4ad7ecb87ec4d0dfac7de18e255329cf.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1388