Analysis
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max time kernel
136s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 15:30
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/TheDarkMythos/windows-malware
Resource
win10v2004-20241007-en
windows10-2004-x64
29 signatures
300 seconds
General
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Target
https://github.com/TheDarkMythos/windows-malware
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
wscript.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, wscript.exe \"C:\\Program Files\\MicrosoftWindowsServicesEtc\\xRunReg.vbs\"" wscript.exe -
Processes:
wscript.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" wscript.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
wscript.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\disableregistrytools = "1" wscript.exe -
Disables Task Manager via registry modification
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Downloads MZ/PE file
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Possible privilege escalation attempt 4 IoCs
Processes:
takeown.exeicacls.exetakeown.exeicacls.exepid Process 3936 takeown.exe 3384 icacls.exe 640 takeown.exe 2860 icacls.exe -
Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
MrsMajor2.0.exeMrsMajor2.0.exeMrsMajor2.0.exewscript.exeGetReady.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation MrsMajor2.0.exe Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation MrsMajor2.0.exe Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation MrsMajor2.0.exe Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation GetReady.exe -
Executes dropped EXE 6 IoCs
Processes:
MrsMajor2.0.exeMrsMajor2.0.exeMrsMajor2.0.exeeula32.exeGetReady.exenotmuch.exepid Process 792 MrsMajor2.0.exe 3764 MrsMajor2.0.exe 4440 MrsMajor2.0.exe 1604 eula32.exe 3084 GetReady.exe 952 notmuch.exe -
Modifies file permissions 1 TTPs 4 IoCs
Processes:
takeown.exeicacls.exetakeown.exeicacls.exepid Process 3936 takeown.exe 3384 icacls.exe 640 takeown.exe 2860 icacls.exe -
Modifies system executable filetype association 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon\ = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\fileico.ico" wscript.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
wscript.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MajorX = "wscript.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\xRun.vbs\"" wscript.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Drops file in System32 directory 2 IoCs
Processes:
cmd.exedescription ioc Process File opened for modification C:\Windows\System32\taskmgr.exe cmd.exe File opened for modification C:\Windows\System32\sethc.exe cmd.exe -
Drops file in Program Files directory 37 IoCs
Processes:
wscript.exedescription ioc Process File created C:\program files\MicrosoftWindowsServicesEtc\breakrule.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\majorlist.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\WinScrew.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\bsod.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\WinScrew.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\xRun.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\xRunReg.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\DgzRun.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\Major.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\majordared.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\AppKill.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\clingclang.wav wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\NotMuch.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\healgen.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\cmd.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\checker.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\data\excursor.ani wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\GetReady.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\CallFunc.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\GetReady.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\Major.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\example.txt wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\fexec.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\data\runner32s.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\majorsod.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\breakrule.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\majorsod.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\runner32s.vbs wscript.exe File opened for modification C:\program files\MicrosoftWindowsServicesEtc\AppKill.bat wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\bsod.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\data\eula32.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\rsod.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\RuntimeChecker.exe wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\weird\RuntimeChecker.vbs wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\data\fileico.ico wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\data\thetruth.jpg wscript.exe File created C:\program files\MicrosoftWindowsServicesEtc\majorlist.exe wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
MrsMajor2.0.exeMrsMajor2.0.exeMrsMajor2.0.exeeula32.exeGetReady.exenotmuch.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MrsMajor2.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MrsMajor2.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MrsMajor2.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eula32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GetReady.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notmuch.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies Control Panel 4 IoCs
Processes:
wscript.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\Cursors\AppStarting = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\excursor.ani" wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\Cursors\Hand = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\excursor.ani" wscript.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\Cursors wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\Cursors\Arrow = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\excursor.ani" wscript.exe -
Modifies registry class 11 IoCs
Processes:
wscript.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\fileico.ico" wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mp3file\DefaultIcon wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mp4file\DefaultIcon\ = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\fileico.ico" wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\inifile\DefaultIcon\ = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\fileico.ico" wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon\ = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\fileico.ico" wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mp3file\DefaultIcon\ = "C:\\Program Files\\MicrosoftWindowsServicesEtc\\data\\fileico.ico" wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mp4file\DefaultIcon wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mp4file wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\inifile\DefaultIcon wscript.exe -
NTFS ADS 1 IoCs
Processes:
msedge.exedescription ioc Process File opened for modification C:\Users\Admin\Downloads\Unconfirmed 670066.crdownload:SmartScreen msedge.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exemsedge.exemsedge.exepid Process 1028 msedge.exe 1028 msedge.exe 1476 msedge.exe 1476 msedge.exe 1456 identity_helper.exe 1456 identity_helper.exe 3124 msedge.exe 3124 msedge.exe 1988 msedge.exe 1988 msedge.exe 1988 msedge.exe 1988 msedge.exe -
Suspicious behavior: LoadsDriver 6 IoCs
Processes:
pid Process 4