Analysis
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max time kernel
148s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
08/04/2022, 12:10
Static task
static1
Behavioral task
behavioral1
Sample
dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe
Resource
win10v2004-20220331-en
General
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Target
dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe
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Size
669KB
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MD5
3a43bb428e23e8059c9a3fbde9707de2
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SHA1
edbca9b297c2ce981bcb6c8a20107c204045d523
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SHA256
dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13
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SHA512
c02648de56128a758873952ffcac982bf4463bc9c7cab9605e2f0cf77eb4304e39a9076494f4127718356e4d5250084353b27459c40ae8f30ac7cb5150f2ae1e
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW_TO_RECOVER_DATA.html
Signatures
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MedusaLocker
Ransomware with several variants first seen in September 2019.
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MedusaLocker Payload 2 IoCs
resource yara_rule behavioral1/files/0x000800000000368d-62.dat family_medusalocker behavioral1/files/0x000800000000368d-64.dat family_medusalocker -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
pid Process 2312 svhost.exe -
Modifies extensions of user files 15 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\DisconnectStep.crw => C:\Users\Admin\Pictures\DisconnectStep.crw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\AssertJoin.raw => C:\Users\Admin\Pictures\AssertJoin.raw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\CompareRestart.raw => C:\Users\Admin\Pictures\CompareRestart.raw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\DisconnectOut.crw => C:\Users\Admin\Pictures\DisconnectOut.crw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\StepDisconnect.png => C:\Users\Admin\Pictures\StepDisconnect.png.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\TestSend.crw => C:\Users\Admin\Pictures\TestSend.crw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\ConvertReceive.png => C:\Users\Admin\Pictures\ConvertReceive.png.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\DisconnectFormat.raw => C:\Users\Admin\Pictures\DisconnectFormat.raw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\EditPop.raw => C:\Users\Admin\Pictures\EditPop.raw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\RevokeDisconnect.png => C:\Users\Admin\Pictures\RevokeDisconnect.png.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\UndoLimit.tiff => C:\Users\Admin\Pictures\UndoLimit.tiff.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\BackupHide.png => C:\Users\Admin\Pictures\BackupHide.png.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\CompareExit.crw => C:\Users\Admin\Pictures\CompareExit.crw.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File renamed C:\Users\Admin\Pictures\ExpandAssert.tif => C:\Users\Admin\Pictures\ExpandAssert.tif.marlock011 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened for modification C:\Users\Admin\Pictures\UndoLimit.tiff dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-594401021-1341801952-2355885667-1000\desktop.ini dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\G: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\H: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\I: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\R: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\V: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\X: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\T: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\Y: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\A: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\B: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\F: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\L: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\M: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\Q: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\J: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\K: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\N: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\O: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\S: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\U: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\E: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\P: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe File opened (read-only) \??\W: dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe -
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1016 vssadmin.exe 1224 vssadmin.exe 452 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 956 vssvc.exe Token: SeRestorePrivilege 956 vssvc.exe Token: SeAuditPrivilege 956 vssvc.exe Token: SeIncreaseQuotaPrivilege 780 wmic.exe Token: SeSecurityPrivilege 780 wmic.exe Token: SeTakeOwnershipPrivilege 780 wmic.exe Token: SeLoadDriverPrivilege 780 wmic.exe Token: SeSystemProfilePrivilege 780 wmic.exe Token: SeSystemtimePrivilege 780 wmic.exe Token: SeProfSingleProcessPrivilege 780 wmic.exe Token: SeIncBasePriorityPrivilege 780 wmic.exe Token: SeCreatePagefilePrivilege 780 wmic.exe Token: SeBackupPrivilege 780 wmic.exe Token: SeRestorePrivilege 780 wmic.exe Token: SeShutdownPrivilege 780 wmic.exe Token: SeDebugPrivilege 780 wmic.exe Token: SeSystemEnvironmentPrivilege 780 wmic.exe Token: SeRemoteShutdownPrivilege 780 wmic.exe Token: SeUndockPrivilege 780 wmic.exe Token: SeManageVolumePrivilege 780 wmic.exe Token: 33 780 wmic.exe Token: 34 780 wmic.exe Token: 35 780 wmic.exe Token: SeIncreaseQuotaPrivilege 756 wmic.exe Token: SeSecurityPrivilege 756 wmic.exe Token: SeTakeOwnershipPrivilege 756 wmic.exe Token: SeLoadDriverPrivilege 756 wmic.exe Token: SeSystemProfilePrivilege 756 wmic.exe Token: SeSystemtimePrivilege 756 wmic.exe Token: SeProfSingleProcessPrivilege 756 wmic.exe Token: SeIncBasePriorityPrivilege 756 wmic.exe Token: SeCreatePagefilePrivilege 756 wmic.exe Token: SeBackupPrivilege 756 wmic.exe Token: SeRestorePrivilege 756 wmic.exe Token: SeShutdownPrivilege 756 wmic.exe Token: SeDebugPrivilege 756 wmic.exe Token: SeSystemEnvironmentPrivilege 756 wmic.exe Token: SeRemoteShutdownPrivilege 756 wmic.exe Token: SeUndockPrivilege 756 wmic.exe Token: SeManageVolumePrivilege 756 wmic.exe Token: 33 756 wmic.exe Token: 34 756 wmic.exe Token: 35 756 wmic.exe Token: SeIncreaseQuotaPrivilege 1716 wmic.exe Token: SeSecurityPrivilege 1716 wmic.exe Token: SeTakeOwnershipPrivilege 1716 wmic.exe Token: SeLoadDriverPrivilege 1716 wmic.exe Token: SeSystemProfilePrivilege 1716 wmic.exe Token: SeSystemtimePrivilege 1716 wmic.exe Token: SeProfSingleProcessPrivilege 1716 wmic.exe Token: SeIncBasePriorityPrivilege 1716 wmic.exe Token: SeCreatePagefilePrivilege 1716 wmic.exe Token: SeBackupPrivilege 1716 wmic.exe Token: SeRestorePrivilege 1716 wmic.exe Token: SeShutdownPrivilege 1716 wmic.exe Token: SeDebugPrivilege 1716 wmic.exe Token: SeSystemEnvironmentPrivilege 1716 wmic.exe Token: SeRemoteShutdownPrivilege 1716 wmic.exe Token: SeUndockPrivilege 1716 wmic.exe Token: SeManageVolumePrivilege 1716 wmic.exe Token: 33 1716 wmic.exe Token: 34 1716 wmic.exe Token: 35 1716 wmic.exe -
Suspicious use of FindShellTrayWindow 35 IoCs
pid Process 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe 1328 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1320 wrote to memory of 1224 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 28 PID 1320 wrote to memory of 1224 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 28 PID 1320 wrote to memory of 1224 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 28 PID 1320 wrote to memory of 1224 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 28 PID 1320 wrote to memory of 780 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 32 PID 1320 wrote to memory of 780 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 32 PID 1320 wrote to memory of 780 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 32 PID 1320 wrote to memory of 780 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 32 PID 1320 wrote to memory of 452 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 34 PID 1320 wrote to memory of 452 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 34 PID 1320 wrote to memory of 452 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 34 PID 1320 wrote to memory of 452 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 34 PID 1320 wrote to memory of 756 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 36 PID 1320 wrote to memory of 756 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 36 PID 1320 wrote to memory of 756 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 36 PID 1320 wrote to memory of 756 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 36 PID 1320 wrote to memory of 1016 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 38 PID 1320 wrote to memory of 1016 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 38 PID 1320 wrote to memory of 1016 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 38 PID 1320 wrote to memory of 1016 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 38 PID 1320 wrote to memory of 1716 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 40 PID 1320 wrote to memory of 1716 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 40 PID 1320 wrote to memory of 1716 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 40 PID 1320 wrote to memory of 1716 1320 dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe 40 PID 1328 wrote to memory of 1296 1328 chrome.exe 44 PID 1328 wrote to memory of 1296 1328 chrome.exe 44 PID 1328 wrote to memory of 1296 1328 chrome.exe 44 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 PID 1328 wrote to memory of 468 1328 chrome.exe 45 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe"C:\Users\Admin\AppData\Local\Temp\dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13.exe"1⤵
- Modifies extensions of user files
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1320 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1224
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:780
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:452
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:756
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1016
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1716
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:956
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6714f50,0x7fef6714f60,0x7fef6714f702⤵PID:1296
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1112 /prefetch:22⤵PID:468
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1328 /prefetch:82⤵PID:588
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1836 /prefetch:82⤵PID:532
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2080 /prefetch:12⤵PID:932
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2092 /prefetch:12⤵PID:1392
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:82⤵PID:1388
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3352 /prefetch:22⤵PID:2084
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2452 /prefetch:12⤵PID:2128
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3584 /prefetch:82⤵PID:2192
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3676 /prefetch:82⤵PID:2200
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1492 /prefetch:82⤵PID:2372
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1700 /prefetch:82⤵PID:2440
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3332 /prefetch:82⤵PID:2448
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3784 /prefetch:82⤵PID:2528
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3656 /prefetch:12⤵PID:2580
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3168 /prefetch:82⤵PID:2592
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3824 /prefetch:82⤵PID:2716
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3032 /prefetch:82⤵PID:2728
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:82⤵PID:2736
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3996 /prefetch:82⤵PID:2832
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4012 /prefetch:82⤵PID:2840
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1100,15082943322525892318,1635383117771064498,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4000 /prefetch:82⤵PID:2908
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C:\Windows\system32\taskeng.exetaskeng.exe {FB6B356A-80D0-4DA9-9182-98519E66EAFC} S-1-5-21-594401021-1341801952-2355885667-1000:KORIIBGY\Admin:Interactive:[1]1⤵PID:2280
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:2312
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
669KB
MD53a43bb428e23e8059c9a3fbde9707de2
SHA1edbca9b297c2ce981bcb6c8a20107c204045d523
SHA256dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13
SHA512c02648de56128a758873952ffcac982bf4463bc9c7cab9605e2f0cf77eb4304e39a9076494f4127718356e4d5250084353b27459c40ae8f30ac7cb5150f2ae1e
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Filesize
669KB
MD53a43bb428e23e8059c9a3fbde9707de2
SHA1edbca9b297c2ce981bcb6c8a20107c204045d523
SHA256dbac4f2fffcb4e09aad772895647e8f161b1ac713592fe47c5e8207c85722f13
SHA512c02648de56128a758873952ffcac982bf4463bc9c7cab9605e2f0cf77eb4304e39a9076494f4127718356e4d5250084353b27459c40ae8f30ac7cb5150f2ae1e