Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 17:29
Static task
static1
Behavioral task
behavioral1
Sample
wpsupdate.msi
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
wpsupdate.msi
Resource
win10v2004-20240802-en
windows10-2004-x64
21 signatures
150 seconds
General
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Target
wpsupdate.msi
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Size
18.0MB
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MD5
a73709d320e1160a965987bd3298b0bc
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SHA1
2b1942cad548a048f62eb643573baf671696c5ea
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SHA256
d5d245b5e9d6b56778fcad5bd8154779074e891df0455ae8cc77e14595f0df8c
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SHA512
78844102b9d83f5f8f3dc3c1b83217bb0a6a69579168dca0e4740afd1f9f4e8864b9203570b031e9ce47a8f9a2a6db98b558634708fd828727365f0271a5f686
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SSDEEP
393216:0vd1NDtHWaIhF5AfrpW4+SRxqwIxgFU1elj6iY9Q4mG3WX0X9Jnbx:0fWaIFaFWdqjle1xB99kC/nbx
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.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 wpsupdate.exe -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\Program Files\OrganizeSupporterNimble\TpuaDVwAtO28.exe YElwbdcCOAiT.exe File created C:\Program Files\OrganizeSupporterNimble\node.dll msiexec.exe File created C:\Program Files\OrganizeSupporterNimble\YElwbdcCOAiT.exe msiexec.exe File created C:\Program Files\OrganizeSupporterNimble\TpuaDVwAtO28.exe YElwbdcCOAiT.exe File opened for modification C:\Program Files\OrganizeSupporterNimble\YoctSidXXbav.xml YElwbdcCOAiT.exe File created C:\Program Files\OrganizeSupporterNimble\YoctSidXXbav.exe YElwbdcCOAiT.exe File opened for modification C:\Program Files\OrganizeSupporterNimble\YoctSidXXbav.exe YElwbdcCOAiT.exe File opened for modification C:\Program Files\OrganizeSupporterNimble TpuaDVwAtO28.exe File created C:\Program Files\OrganizeSupporterNimble\qRnXMHAQiKBugDENYhOR msiexec.exe File created C:\Program Files\OrganizeSupporterNimble\wpsupdate.exe msiexec.exe File created C:\Program Files\OrganizeSupporterNimble\YoctSidXXbav.xml YElwbdcCOAiT.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f76d8d2.msi msiexec.exe File opened for modification C:\Windows\Installer\f76d8d2.msi msiexec.exe File created C:\Windows\Installer\f76d8d5.msi msiexec.exe File opened for modification C:\Windows\Installer\f76d8d3.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File created C:\Windows\Installer\f76d8d3.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSID95E.tmp msiexec.exe -
Executes dropped EXE 3 IoCs
pid Process 1692 YElwbdcCOAiT.exe 1924 TpuaDVwAtO28.exe 2660 wpsupdate.exe -
Loads dropped DLL 11 IoCs
pid Process 2264 MsiExec.exe 2264 MsiExec.exe 2264 MsiExec.exe 2264 MsiExec.exe 2264 MsiExec.exe 1924 TpuaDVwAtO28.exe 1924 TpuaDVwAtO28.exe 1924 TpuaDVwAtO28.exe 1924 TpuaDVwAtO28.exe 1924 TpuaDVwAtO28.exe 1924 TpuaDVwAtO28.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1628 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TpuaDVwAtO28.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language YElwbdcCOAiT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wpsupdate.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\khdinfo\InfoHDModifiedType = "hdidRecalByOldHdidFromRegIsEmpty|2024-9-20" wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E\52C64B7E\@%SystemRoot%\system32\p2pcollab.dll,-8042 = "Peer to Peer Trust" TpuaDVwAtO28.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 wpsupdate.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Kingsoft\Office\6.0\Common wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\Software\Kingsoft\Office\6.0\Common\khdinfo wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 TpuaDVwAtO28.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common wpsupdate.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\InfoHD3_C = "c53a06a0bb0e0bb623e73e5bffb50f6b" wpsupdate.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\khdinfo\InfoLastHardInfo wpsupdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\InfoHDt = "20" wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\khdinfo\InfoCurHardInfo = "29a56b8a14940c3acb7a4a6443907c56|64d2257b12c32fedf5d526050d5913b1" wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\InfoHD3Verify_C = 32003000320034002d0039002d00320030007c00570044004300200032002e0035002b00320033003200310033003800380030003400310036003500200020002000200020002000200020007c00360045002d00320039002d00350043002d00370044002d00380031002d00410033000000 wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2e\52C64B7E TpuaDVwAtO28.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E\52C64B7E\@%SystemRoot%\system32\dnsapi.dll,-103 = "Domain Name System (DNS) Server Trust" TpuaDVwAtO28.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0 wpsupdate.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\InfoHD = "c53a06a0bb0e0bb623e73e5bffb50f6b" wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office wpsupdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Kingsoft\Office\6.0\Common\InfoHD3t = "20" wpsupdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe -
Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList\PackageName = "wpsupdate.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F4A29A934CBA7A74E9F746BCFCAF81BB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F4A29A934CBA7A74E9F746BCFCAF81BB\ProductFeature msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\PackageCode = "CEA73F1C5C6787349AB3A11C771E1A2B" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\Version = "17039361" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\91E4850C13A5A9040811EA7CEA18D148 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\91E4850C13A5A9040811EA7CEA18D148\F4A29A934CBA7A74E9F746BCFCAF81BB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\ProductName = "OrganizeSupporterNimble" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F4A29A934CBA7A74E9F746BCFCAF81BB\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2128 msiexec.exe 2128 msiexec.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 1924 TpuaDVwAtO28.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1628 msiexec.exe Token: SeIncreaseQuotaPrivilege 1628 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeSecurityPrivilege 2128 msiexec.exe Token: SeCreateTokenPrivilege 1628 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1628 msiexec.exe Token: SeLockMemoryPrivilege 1628 msiexec.exe Token: SeIncreaseQuotaPrivilege 1628 msiexec.exe Token: SeMachineAccountPrivilege 1628 msiexec.exe Token: SeTcbPrivilege 1628 msiexec.exe Token: SeSecurityPrivilege 1628 msiexec.exe Token: SeTakeOwnershipPrivilege 1628 msiexec.exe Token: SeLoadDriverPrivilege 1628 msiexec.exe Token: SeSystemProfilePrivilege 1628 msiexec.exe Token: SeSystemtimePrivilege 1628 msiexec.exe Token: SeProfSingleProcessPrivilege 1628 msiexec.exe Token: SeIncBasePriorityPrivilege 1628 msiexec.exe Token: SeCreatePagefilePrivilege 1628 msiexec.exe Token: SeCreatePermanentPrivilege 1628 msiexec.exe Token: SeBackupPrivilege 1628 msiexec.exe Token: SeRestorePrivilege 1628 msiexec.exe Token: SeShutdownPrivilege 1628 msiexec.exe Token: SeDebugPrivilege 1628 msiexec.exe Token: SeAuditPrivilege 1628 msiexec.exe Token: SeSystemEnvironmentPrivilege 1628 msiexec.exe Token: SeChangeNotifyPrivilege 1628 msiexec.exe Token: SeRemoteShutdownPrivilege 1628 msiexec.exe Token: SeUndockPrivilege 1628 msiexec.exe Token: SeSyncAgentPrivilege 1628 msiexec.exe Token: SeEnableDelegationPrivilege 1628 msiexec.exe Token: SeManageVolumePrivilege 1628 msiexec.exe Token: SeImpersonatePrivilege 1628 msiexec.exe Token: SeCreateGlobalPrivilege 1628 msiexec.exe Token: SeBackupPrivilege 1860 vssvc.exe Token: SeRestorePrivilege 1860 vssvc.exe Token: SeAuditPrivilege 1860 vssvc.exe Token: SeBackupPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2188 DrvInst.exe Token: SeLoadDriverPrivilege 2188 DrvInst.exe Token: SeLoadDriverPrivilege 2188 DrvInst.exe Token: SeLoadDriverPrivilege 2188 DrvInst.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe Token: SeTakeOwnershipPrivilege 2128 msiexec.exe Token: SeRestorePrivilege 2128 msiexec.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 1628 msiexec.exe 1628 msiexec.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe 2660 wpsupdate.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2128 wrote to memory of 2264 2128 msiexec.exe 35 PID 2264 wrote to memory of 1692 2264 MsiExec.exe 36 PID 2264 wrote to memory of 1692 2264 MsiExec.exe 36 PID 2264 wrote to memory of 1692 2264 MsiExec.exe 36 PID 2264 wrote to memory of 1692 2264 MsiExec.exe 36 PID 2264 wrote to memory of 1924 2264 MsiExec.exe 38 PID 2264 wrote to memory of 1924 2264 MsiExec.exe 38 PID 2264 wrote to memory of 1924 2264 MsiExec.exe 38 PID 2264 wrote to memory of 1924 2264 MsiExec.exe 38 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 PID 2264 wrote to memory of 2660 2264 MsiExec.exe 39 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\wpsupdate.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1628
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 24DFDEE4C91571DF058638A3B781D0CF M Global\MSI00002⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Program Files\OrganizeSupporterNimble\YElwbdcCOAiT.exe"C:\Program Files\OrganizeSupporterNimble\YElwbdcCOAiT.exe" x "C:\Program Files\OrganizeSupporterNimble\qRnXMHAQiKBugDENYhOR" -o"C:\Program Files\OrganizeSupporterNimble\" -ptLyXGitilIeFgXMurmJK -y3⤵
- Drops file in Program Files directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1692
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C:\Program Files\OrganizeSupporterNimble\TpuaDVwAtO28.exe"C:\Program Files\OrganizeSupporterNimble\TpuaDVwAtO28.exe" -number 143 -file file3 -mode mode3 -flag flag33⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1924
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C:\Program Files\OrganizeSupporterNimble\wpsupdate.exe"C:\Program Files\OrganizeSupporterNimble\wpsupdate.exe"3⤵
- Writes to the Master Boot Record (MBR)
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2660
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1860
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005C4" "000000000000038C"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2188
Network
MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
1Installer Packages
1Pre-OS Boot
1Bootkit
1Defense Evasion
Pre-OS Boot
1Bootkit
1System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
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Filesize
7KB
MD54190859d52d3bb1cace7cd880e69ac45
SHA191c0c43cb394ca12e38c96c94d8d2f0d8ff55f9a
SHA2562beea96a634f628d30ecd71959d97a108f02835bb35050fdff9a3d6f036fef40
SHA51224322d2a698bcd7e747f54b3ca1c99f59c24002348a17fe478dcbf7c000f5816b5525ceb5fe80714c4f9db772132e76abc5cd3893137e97a390593841e57b66f
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Filesize
3.1MB
MD5cab83f4897ba305ccf1b3811d0d46b46
SHA1f9b0a859ccfd545ca4794d2e37f0fe92e7469c88
SHA25645265ec03d03272fbda8eca896bdc2f72f8ac0ab862d41f7a97cd823525c0a9c
SHA512e018957a52075c203d48a59b2e049ed0d6980fefe467bd1b49bdd2a9b7aa5efb2d0d84a2b9e24f9b3ce680d424da137a2a7c3bc14f060960fba4cfbd900431ac
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Filesize
574KB
MD542badc1d2f03a8b1e4875740d3d49336
SHA1cee178da1fb05f99af7a3547093122893bd1eb46
SHA256c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf
SHA5126bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c
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Filesize
832KB
MD5d305d506c0095df8af223ac7d91ca327
SHA1679cb4c763c84e75ccb0fa3475bd6b7a36e81c4a
SHA256923111c7142b3dc783a3c722b19b8a21bcb78222d7a136ac33f0ca8a29f4cb66
SHA51294d369a4db88bff9556a1d7a7fb0188ed935c3592bae09335542c5502ec878e839177be63ac3ab4af75d4dc38a3a4f5d0fd423115ac72cf5dd710c59604db796
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Filesize
1.9MB
MD5b40f2629f6045761ca8acf21ec4341e7
SHA1082326d152d2d13a5981ad9f4c3cf7906ec842bc
SHA2562699edad6ae5d99914c94f54075ff20ffce1a6f13e83d4f2e807f614466fd28f
SHA512d70d54d21bd4eb69a9748ca48f246dac236d06996da792818d188ae3a55a2f060a6fbb4421e27fdcf8aa7fd37f60951ef073d79fee1be6bac90d7e4d89dcdacc
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Filesize
6.0MB
MD557dadd6a929f64c2b1efe2d52c1c4985
SHA1962cb227f81f885f23826c3e040aa9dbc97659cf
SHA256996b5d59cce7955b4374bd00d83c422d3a1d9ffebba59c66074c37ab28cfaeb5
SHA5123f64c35e72698ea6a7e708a4367277f3ab62c27f0652e0c55bab6e02239ee37c4f0a21503c0688301fb77bbf8e59e3c5c8aa2df8d62a4ab8a9b9cdf6f0a775cf
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Filesize
2KB
MD5b548d8a2ada9a0eaa850378622dcb7a9
SHA18c0b8d1c40f34f8f1fbf6ba099703f01871f6ce9
SHA256391b8bab920c39a15fc652f8bbabed8f2879a5eea43603e6a32782ebc842791b
SHA5127e652cb3b64ed89ba4a19a99537e9dd9ddeec497954c63c14f11f580c584bcabd59fe74d33cfa13d079990ff27949b4e4a9830ef6e6e9b7e850e009ed29a0f0e
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Filesize
18.0MB
MD5a73709d320e1160a965987bd3298b0bc
SHA12b1942cad548a048f62eb643573baf671696c5ea
SHA256d5d245b5e9d6b56778fcad5bd8154779074e891df0455ae8cc77e14595f0df8c
SHA51278844102b9d83f5f8f3dc3c1b83217bb0a6a69579168dca0e4740afd1f9f4e8864b9203570b031e9ce47a8f9a2a6db98b558634708fd828727365f0271a5f686