Analysis
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max time kernel
40s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 14:48
Static task
static1
Behavioral task
behavioral1
Sample
3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe
Resource
win10v2004-20221111-en
General
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Target
3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe
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Size
804KB
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MD5
1c7694d71679174f75954562fa005317
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SHA1
20493f0f8c4583bf192c69f6be1d85653420b6a9
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SHA256
3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689
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SHA512
440cf7925747b81bdffd06fded5ff448948665ec6d06b5b52b101757b76e374cf64fdb85ffbdb1bbc4a261737408801e0968ad5c69b2c73e5e79e27e3ab871b6
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SSDEEP
24576:h9LYuehbBb1YM+jx0gVgVl6wkctYM+jx0gVgVl:bLEbf+jKfVlZX+jKfVl
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe -
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.MyNSHandler" 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe" 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.MyNSHandler\ = "this is my ebook" 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.MyNSHandler 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.MyNSHandler\Clsid 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1816 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe 1816 3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe"C:\Users\Admin\AppData\Local\Temp\3d072a22cca46e4773e741ad2be4e2807caad09be3b56980acc17ff355e8e689.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1816