Analysis
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max time kernel
76s -
max time network
80s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 11:49
Static task
static1
General
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Target
Loader.exe
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Size
26.4MB
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MD5
aec49804a232eb45a7cf41e2dfef37fc
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SHA1
5cedbd522c3c40305f6d656f57edf9b6a89d7e21
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SHA256
deb7985a8f9a56f2dcbfdd4c5fa4732daad89ce82733818915f3a4e07c2d3b09
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SHA512
ad9cf94db9a109e0f3a191169025c4f5ec86aca68937c373380dcb84c728b5817bf5e7bee8eea47b7cb82f5415234ab08a53f26030a5573d574477571f3a3d3d
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SSDEEP
786432:pfjx8ZSLqcnnTNPefii+ydGI5mM3y9nEDQ:pfadJy9nQQ
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 8 IoCs
Processes:
aopgmSZGXsTIimKrjTMaIfatKbbgBE.exeChromeUpdater.exedescription pid process target process PID 4592 created 3560 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe Explorer.EXE PID 4592 created 3560 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe Explorer.EXE PID 4592 created 3560 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe Explorer.EXE PID 4592 created 3560 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe Explorer.EXE PID 1856 created 3560 1856 ChromeUpdater.exe Explorer.EXE PID 1856 created 3560 1856 ChromeUpdater.exe Explorer.EXE PID 1856 created 3560 1856 ChromeUpdater.exe Explorer.EXE PID 1856 created 3560 1856 ChromeUpdater.exe Explorer.EXE -
Xmrig family
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions Loader.exe -
XMRig Miner payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1856-176-0x00007FF733310000-0x00007FF733CDA000-memory.dmp xmrig -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 4504 powershell.exe 1316 powershell.exe 3664 powershell.exe 972 powershell.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools Loader.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\CceTvYrQni\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\CceTvYrQni" mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Loader.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Loader.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Loader.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation Loader.exe -
Executes dropped EXE 4 IoCs
Processes:
mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exeVpUVDJNswEnRmUvQWGMriKNspBFFvH.exeaopgmSZGXsTIimKrjTMaIfatKbbgBE.exeChromeUpdater.exepid process 764 mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe 4128 VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 1856 ChromeUpdater.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Loader.exe -
Drops file in System32 directory 3 IoCs
Processes:
powershell.exepowershell.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe 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\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
ChromeUpdater.exedescription pid process target process PID 1856 set thread context of 3556 1856 ChromeUpdater.exe conhost.exe PID 1856 set thread context of 116 1856 ChromeUpdater.exe explorer.exe -
Drops file in Program Files directory 2 IoCs
Processes:
aopgmSZGXsTIimKrjTMaIfatKbbgBE.exeChromeUpdater.exedescription ioc process File created C:\Program Files\Google\Chrome\ChromeUpdater.exe aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe File created C:\Program Files\Google\Libs\WR64.sys ChromeUpdater.exe -
Drops file in Windows directory 7 IoCs
Processes:
Loader.exedescription ioc process File opened for modification C:\Windows\Cursors\xTwZJVruYVvrtpgihpKzqjKEwwiisU.exe Loader.exe File created C:\Windows\SoftwareDistribution\Download\nAXnuxFHBpFEQyySSMkcUVFDOIrcNm.sys Loader.exe File opened for modification C:\Windows\SoftwareDistribution\Download\nAXnuxFHBpFEQyySSMkcUVFDOIrcNm.sys Loader.exe File created C:\Windows\SoftwareDistribution\Download\aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe Loader.exe File created C:\Windows\Cursors\nIqbMeBTFSkOueRWgzcluqMHtTJKfF.sys Loader.exe File opened for modification C:\Windows\Cursors\nIqbMeBTFSkOueRWgzcluqMHtTJKfF.sys Loader.exe File created C:\Windows\Cursors\xTwZJVruYVvrtpgihpKzqjKEwwiisU.exe Loader.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2868 4128 WerFault.exe VpUVDJNswEnRmUvQWGMriKNspBFFvH.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:
VpUVDJNswEnRmUvQWGMriKNspBFFvH.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs 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\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe -
Modifies registry class 1 IoCs
Processes:
taskmgr.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 47 IoCs
Processes:
Loader.exeVpUVDJNswEnRmUvQWGMriKNspBFFvH.exeaopgmSZGXsTIimKrjTMaIfatKbbgBE.exepowershell.exepowershell.exetaskmgr.exeChromeUpdater.exepowershell.exepowershell.exeexplorer.exepid process 1752 Loader.exe 1752 Loader.exe 4128 VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 4504 powershell.exe 4504 powershell.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 3664 powershell.exe 3664 powershell.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 4592 aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1856 ChromeUpdater.exe 1856 ChromeUpdater.exe 1316 powershell.exe 1316 powershell.exe 1500 taskmgr.exe 1500 taskmgr.exe 1856 ChromeUpdater.exe 1856 ChromeUpdater.exe 972 powershell.exe 972 powershell.exe 1500 taskmgr.exe 1500 taskmgr.exe 1856 ChromeUpdater.exe 1856 ChromeUpdater.exe 1856 ChromeUpdater.exe 1856 ChromeUpdater.exe 1500 taskmgr.exe 116 explorer.exe 116 explorer.exe 1500 taskmgr.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exepid process 764 mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
Loader.exemgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exeVpUVDJNswEnRmUvQWGMriKNspBFFvH.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1752 Loader.exe Token: SeLoadDriverPrivilege 764 mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe Token: SeDebugPrivilege 4128 VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe Token: SeDebugPrivilege 4504 powershell.exe Token: SeDebugPrivilege 3664 powershell.exe Token: SeIncreaseQuotaPrivilege 3664 powershell.exe Token: SeSecurityPrivilege 3664 powershell.exe Token: SeTakeOwnershipPrivilege 3664 powershell.exe Token: SeLoadDriverPrivilege 3664 powershell.exe Token: SeSystemProfilePrivilege 3664 powershell.exe Token: SeSystemtimePrivilege 3664 powershell.exe Token: SeProfSingleProcessPrivilege 3664 powershell.exe Token: SeIncBasePriorityPrivilege 3664 powershell.exe Token: SeCreatePagefilePrivilege 3664 powershell.exe Token: SeBackupPrivilege 3664 powershell.exe Token: SeRestorePrivilege 3664 powershell.exe Token: SeShutdownPrivilege 3664 powershell.exe Token: SeDebugPrivilege 3664 powershell.exe Token: SeSystemEnvironmentPrivilege 3664 powershell.exe Token: SeRemoteShutdownPrivilege 3664 powershell.exe Token: SeUndockPrivilege 3664 powershell.exe Token: SeManageVolumePrivilege 3664 powershell.exe Token: 33 3664 powershell.exe Token: 34 3664 powershell.exe Token: 35 3664 powershell.exe Token: 36 3664 powershell.exe Token: SeIncreaseQuotaPrivilege 3664 powershell.exe Token: SeSecurityPrivilege 3664 powershell.exe Token: SeTakeOwnershipPrivilege 3664 powershell.exe Token: SeLoadDriverPrivilege 3664 powershell.exe Token: SeSystemProfilePrivilege 3664 powershell.exe Token: SeSystemtimePrivilege 3664 powershell.exe Token: SeProfSingleProcessPrivilege 3664 powershell.exe Token: SeIncBasePriorityPrivilege 3664 powershell.exe Token: SeCreatePagefilePrivilege 3664 powershell.exe Token: SeBackupPrivilege 3664 powershell.exe Token: SeRestorePrivilege 3664 powershell.exe Token: SeShutdownPrivilege 3664 powershell.exe Token: SeDebugPrivilege 3664 powershell.exe Token: SeSystemEnvironmentPrivilege 3664 powershell.exe Token: SeRemoteShutdownPrivilege 3664 powershell.exe Token: SeUndockPrivilege 3664 powershell.exe Token: SeManageVolumePrivilege 3664 powershell.exe Token: 33 3664 powershell.exe Token: 34 3664 powershell.exe Token: 35 3664 powershell.exe Token: 36 3664 powershell.exe Token: SeIncreaseQuotaPrivilege 3664 powershell.exe Token: SeSecurityPrivilege 3664 powershell.exe Token: SeTakeOwnershipPrivilege 3664 powershell.exe Token: SeLoadDriverPrivilege 3664 powershell.exe Token: SeSystemProfilePrivilege 3664 powershell.exe Token: SeSystemtimePrivilege 3664 powershell.exe Token: SeProfSingleProcessPrivilege 3664 powershell.exe Token: SeIncBasePriorityPrivilege 3664 powershell.exe Token: SeCreatePagefilePrivilege 3664 powershell.exe Token: SeBackupPrivilege 3664 powershell.exe Token: SeRestorePrivilege 3664 powershell.exe Token: SeShutdownPrivilege 3664 powershell.exe Token: SeDebugPrivilege 3664 powershell.exe Token: SeSystemEnvironmentPrivilege 3664 powershell.exe Token: SeRemoteShutdownPrivilege 3664 powershell.exe Token: SeUndockPrivilege 3664 powershell.exe Token: SeManageVolumePrivilege 3664 powershell.exe -
Suspicious use of FindShellTrayWindow 43 IoCs
Processes:
taskmgr.exepid process 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe -
Suspicious use of SendNotifyMessage 43 IoCs
Processes:
taskmgr.exepid process 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe 1500 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Loader.exepid process 1752 Loader.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Loader.execmd.exeChromeUpdater.exedescription pid process target process PID 1752 wrote to memory of 764 1752 Loader.exe mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe PID 1752 wrote to memory of 764 1752 Loader.exe mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe PID 1752 wrote to memory of 4128 1752 Loader.exe VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe PID 1752 wrote to memory of 4128 1752 Loader.exe VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe PID 1752 wrote to memory of 4128 1752 Loader.exe VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe PID 1752 wrote to memory of 4592 1752 Loader.exe aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe PID 1752 wrote to memory of 4592 1752 Loader.exe aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe PID 4188 wrote to memory of 4420 4188 cmd.exe choice.exe PID 4188 wrote to memory of 4420 4188 cmd.exe choice.exe PID 1856 wrote to memory of 3556 1856 ChromeUpdater.exe conhost.exe PID 1856 wrote to memory of 116 1856 ChromeUpdater.exe explorer.exe -
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\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3560
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C:\Users\Admin\AppData\Local\Temp\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Microsoft\mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe"C:\Users\Admin\AppData\Local\Microsoft\mgPflPXkqmnkSiRBMFXEWXDRQuxvPB.exe" C:\Windows\temp\RgJUYFHSFSBcmvKhGMFnZceDOdxOrR.sys3⤵
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:764
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C:\Users\Admin\AppData\LocalLow\Microsoft\VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe"C:\Users\Admin\AppData\LocalLow\Microsoft\VpUVDJNswEnRmUvQWGMriKNspBFFvH.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 10844⤵
- Program crash
PID:2868
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C:\Windows\SoftwareDistribution\Download\aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe"C:\Windows\SoftwareDistribution\Download\aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe"3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4592
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4504
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#gdqir#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'ChromeUpdater' /tr '''C:\Program Files\Google\Chrome\ChromeUpdater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\ChromeUpdater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'ChromeUpdater' -User 'System' -RunLevel 'Highest' -Force; }2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3664
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "ChromeUpdater"2⤵PID:2824
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Windows\SoftwareDistribution\Download\aopgmSZGXsTIimKrjTMaIfatKbbgBE.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:4420
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /42⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1500
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1316
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#gdqir#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'ChromeUpdater' /tr '''C:\Program Files\Google\Chrome\ChromeUpdater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\ChromeUpdater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'ChromeUpdater' -User 'System' -RunLevel 'Highest' -Force; }2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:972
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe2⤵PID:3556
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C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Suspicious behavior: EnumeratesProcesses
PID:116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4128 -ip 41281⤵PID:1224
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C:\Program Files\Google\Chrome\ChromeUpdater.exe"C:\Program Files\Google\Chrome\ChromeUpdater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1856
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:956
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
595KB
MD569b8138d0e9dd6b169043520330bceac
SHA1aabe9458e1751623e727fb775e923103a02afe7a
SHA25601825f4cb340163af8d9f803a31dc20c1e33404ced73e17dbf74896d7ec1c34b
SHA512fa135dfec349bc9a3fd8348b2a60352a01ef27d73505550291953b2274994aff88a614fd225b97c2824fa05e91580ac7dd2292065a99514d17f731c0711574d0
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
133KB
MD5b789be46d520694943db87140ba6edb6
SHA13cc6c4ac64112a771ccd3235e313dcfcdc7a78d9
SHA256a6195edcc520035e9baf76f120fa62909ccea148a3a4596d81cda06e08fef962
SHA512648d70c844d4425c5a83882836ea65067e54eed181d355e950a267da5ad92343ef08a4cb4eccfe45aa8561be94ac686807c867d0e0cb438ddf5988e502923d34
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
201KB
MD5d4f11c9a6a07f2a9ec69bc367b9243be
SHA163a5efac9bee6e1fd7de45fe10b5768c8fd9e382
SHA2560dcf580f5f74465642419ae9f8c56ea2cb4116d8d2c37f4ee4e3dcd45c50f1f0
SHA51214d061b2b6b486f0294c2228dd5badfbcd3296be59777449239201bcf3095b0c89eafe9e88683b1c924022ee795aee8e5b6483046a08d824f74d1061aa7846e0
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Filesize
9.8MB
MD5f0d66591cc208003b04be406c2ea8420
SHA106458ca23059df3117666cb4a64dc2e26f9daf97
SHA256927f00ec370ff3aa74cb58bcd118e6198f1945fe7691f8f73f3feaa046dcfb5d
SHA512cf67d6eaac9bc848297df4b4f67ff6ef606161b1e9198af6a7f5430a240ca261503c23bb2c15b386a1b421181a399531a3735739a2b860beb18f5e8ea5c01c6a
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize4KB
MD5bdb25c22d14ec917e30faf353826c5de
SHA16c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA256e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
SHA512b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize1KB
MD5b42c70c1dbf0d1d477ec86902db9e986
SHA11d1c0a670748b3d10bee8272e5d67a4fabefd31f
SHA2568ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
SHA51257fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5