Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 06:22
Static task
static1
Behavioral task
behavioral1
Sample
chunk-0.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
chunk-0.msi
Resource
win11ltsc2024-20260911-en
General
- Target chunk-0.msi
- Size 3.1MB
- Sample261014-g4vxeaxt8l
- SHA256 26374a9d227f0a6fd9f72c982bb7939ecb8f18d5311d81fb4f3b64ba17eb732b
- MD5 82ccebfd1fcf4542597c9a83e37798d3
- SHA1 06b9e90e078657b483d4c52b1d2a52b9a778093e
- SHA512 691e00a3d685e90d603179faea7e879072b10eeb5e24b106b58d65cff099604e7abe242cbb87d7111da514e6cf3942169eb291cb65515cd893535e1090b0fc18
- SSDEEP 49152:PRR/DPfeIwlimwVjPswS/nu7hp5mfc8we/GQp2lwyD8exGJXnUIT:XLPfe1Ubp1F+k8kQ+wyg0G2C
- TLSH T153E52321F294183EEABE067B892B96719F3BBC140720C57F4358751DAF767802736B26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 4388 msiexec.exe 7 4388 msiexec.exe 40 780 rundll32.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation rundll32.exe - Executes dropped EXE 1 IoCs
pid Process 4132 HPAssessAndRespond.exe - Loads dropped DLL 14 IoCs
pid Process 4176 MsiExec.exe 780 rundll32.exe 780 rundll32.exe 780 rundll32.exe 1672 MsiExec.exe 4600 MsiExec.exe 4176 MsiExec.exe 3512 rundll32.exe 3512 rundll32.exe 3512 rundll32.exe 4176 MsiExec.exe 4444 rundll32.exe 4444 rundll32.exe 4444 rundll32.exe - Stops running service(s) 4 TTPs
- 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) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\hpqlog\HPAssessAndRespond.Agent.log HPAssessAndRespond.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\HP\HP Assess and Respond\HPAssessAndRespond.exe msiexec.exe - Drops file in Windows directory 28 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI2948.tmp-0\CustomAction.config rundll32.exe File opened for modification C:\Windows\Installer\MSI32D0.tmp msiexec.exe File created C:\Windows\Installer\e592850.msi msiexec.exe File opened for modification C:\Windows\Installer\{50BFBFFB-DF2C-4EF2-A281-ED9F87D5EEC8}\ProductIcon msiexec.exe File opened for modification C:\Windows\Installer\MSI41E5.tmp-0\CustomAction.config rundll32.exe File opened for modification C:\Windows\Installer\MSI4292.tmp-0\Microsoft.Deployment.WindowsInstaller.dll rundll32.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI2948.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI2948.tmp-0\Microsoft.Deployment.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI2948.tmp-0\Newtonsoft.Json.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI41E5.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI41E5.tmp-0\Microsoft.Deployment.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI4292.tmp-0\Newtonsoft.Json.dll rundll32.exe File created C:\Windows\Installer\e59284e.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI2948.tmp-0\ServiceActions.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI3503.tmp msiexec.exe File created C:\Windows\Installer\wix{50BFBFFB-DF2C-4EF2-A281-ED9F87D5EEC8}.SchedServiceConfig.rmi MsiExec.exe File created C:\Windows\Installer\{50BFBFFB-DF2C-4EF2-A281-ED9F87D5EEC8}\ProductIcon msiexec.exe File opened for modification C:\Windows\Installer\MSI41E5.tmp-0\ServiceActions.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI41E5.tmp-0\Newtonsoft.Json.dll rundll32.exe File opened for modification C:\Windows\Installer\e59284e.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{50BFBFFB-DF2C-4EF2-A281-ED9F87D5EEC8} msiexec.exe File opened for modification C:\Windows\Installer\MSI309C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI4292.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI4292.tmp-0\ServiceActions.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI4292.tmp-0\CustomAction.config rundll32.exe - Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4112 sc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4388 msiexec.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2636 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname HPAssessAndRespond.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain HPAssessAndRespond.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 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\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 23 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BFFBFB05C2FD2FE42A18DEF9785DEE8C\ProductFeature msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E7C0E2DA02F5B2D458941FFEB4EAE15E\BFFBFB05C2FD2FE42A18DEF9785DEE8C msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E7C0E2DA02F5B2D458941FFEB4EAE15E msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\ProductName = "HP Assess and Respond" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\PackageCode = "0577EA7131A63AF449828569B05DECFE" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\Version = "16842811" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\BFFBFB05C2FD2FE42A18DEF9785DEE8C msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\ProductIcon = "C:\\Windows\\Installer\\{50BFBFFB-DF2C-4EF2-A281-ED9F87D5EEC8}\\ProductIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList\PackageName = "chunk-0.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\BFFBFB05C2FD2FE42A18DEF9785DEE8C\SourceList\Media\1 = ";" msiexec.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3956 msiexec.exe 3956 msiexec.exe 780 rundll32.exe 780 rundll32.exe 780 rundll32.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4388 msiexec.exe Token: SeIncreaseQuotaPrivilege 4388 msiexec.exe Token: SeSecurityPrivilege 3956 msiexec.exe Token: SeCreateTokenPrivilege 4388 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4388 msiexec.exe Token: SeLockMemoryPrivilege 4388 msiexec.exe Token: SeIncreaseQuotaPrivilege 4388 msiexec.exe Token: SeMachineAccountPrivilege 4388 msiexec.exe Token: SeTcbPrivilege 4388 msiexec.exe Token: SeSecurityPrivilege 4388 msiexec.exe Token: SeTakeOwnershipPrivilege 4388 msiexec.exe Token: SeLoadDriverPrivilege 4388 msiexec.exe Token: SeSystemProfilePrivilege 4388 msiexec.exe Token: SeSystemtimePrivilege 4388 msiexec.exe Token: SeProfSingleProcessPrivilege 4388 msiexec.exe Token: SeIncBasePriorityPrivilege 4388 msiexec.exe Token: SeCreatePagefilePrivilege 4388 msiexec.exe Token: SeCreatePermanentPrivilege 4388 msiexec.exe Token: SeBackupPrivilege 4388 msiexec.exe Token: SeRestorePrivilege 4388 msiexec.exe Token: SeShutdownPrivilege 4388 msiexec.exe Token: SeDebugPrivilege 4388 msiexec.exe Token: SeAuditPrivilege 4388 msiexec.exe Token: SeSystemEnvironmentPrivilege 4388 msiexec.exe Token: SeChangeNotifyPrivilege 4388 msiexec.exe Token: SeRemoteShutdownPrivilege 4388 msiexec.exe Token: SeUndockPrivilege 4388 msiexec.exe Token: SeSyncAgentPrivilege 4388 msiexec.exe Token: SeEnableDelegationPrivilege 4388 msiexec.exe Token: SeManageVolumePrivilege 4388 msiexec.exe Token: SeImpersonatePrivilege 4388 msiexec.exe Token: SeCreateGlobalPrivilege 4388 msiexec.exe Token: SeBackupPrivilege 4848 vssvc.exe Token: SeRestorePrivilege 4848 vssvc.exe Token: SeAuditPrivilege 4848 vssvc.exe Token: SeBackupPrivilege 3956 msiexec.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe Token: SeDebugPrivilege 780 rundll32.exe Token: SeBackupPrivilege 4696 srtasks.exe Token: SeRestorePrivilege 4696 srtasks.exe Token: SeSecurityPrivilege 4696 srtasks.exe Token: SeTakeOwnershipPrivilege 4696 srtasks.exe Token: SeBackupPrivilege 4696 srtasks.exe Token: SeRestorePrivilege 4696 srtasks.exe Token: SeSecurityPrivilege 4696 srtasks.exe Token: SeTakeOwnershipPrivilege 4696 srtasks.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe Token: SeShutdownPrivilege 4600 MsiExec.exe Token: SeDebugPrivilege 4132 HPAssessAndRespond.exe Token: SeShutdownPrivilege 4132 HPAssessAndRespond.exe Token: SeCreatePagefilePrivilege 4132 HPAssessAndRespond.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe Token: SeRestorePrivilege 3956 msiexec.exe Token: SeTakeOwnershipPrivilege 3956 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4388 msiexec.exe 4388 msiexec.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3956 wrote to memory of 4696 3956 msiexec.exe 103 PID 3956 wrote to memory of 4176 3956 msiexec.exe 105 PID 4176 wrote to memory of 780 4176 MsiExec.exe 106 PID 780 wrote to memory of 2636 780 rundll32.exe 108 PID 2636 wrote to memory of 4112 2636 cmd.exe 110 PID 3956 wrote to memory of 1672 3956 msiexec.exe 111 PID 3956 wrote to memory of 4600 3956 msiexec.exe 112 PID 4176 wrote to memory of 3512 4176 MsiExec.exe 114 PID 4176 wrote to memory of 4444 4176 MsiExec.exe 115 - 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\chunk-0.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4388
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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:3956 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:4696
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding BF230B846815C358819649B6CAB0D4C62⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI2948.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240724390 2 ServiceActions!ServiceActions.CustomActions.StopServiceAndWait3⤵
- Badlisted process makes network request
- Checks computer location settings
- Loads dropped DLL
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /C sc stop4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\system32\sc.exesc stop5⤵
- Launches sc.exe
PID:4112
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI41E5.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240730609 31 ServiceActions!ServiceActions.CustomActions.AddUpdateServiceDependency3⤵
- Loads dropped DLL
- Drops file in Windows directory
PID:3512
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI4292.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240730765 37 ServiceActions!ServiceActions.CustomActions.InstallServiceEvent3⤵
- Loads dropped DLL
- Drops file in Windows directory
PID:4444
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 94FAD4D79AE9D04FFB07C732BFC95B262⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1672
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A7A59C31D970F5C93575949057359536 E Global\MSI00002⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4600
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4848
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C:\Program Files\HP\HP Assess and Respond\HPAssessAndRespond.exe"C:\Program Files\HP\HP Assess and Respond\HPAssessAndRespond.exe" -i1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
PID:4132
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1System Services
1Service Execution
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Installer Packages
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Installer Packages
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e59284f.rbs
- Size 219KB
- SHA256 fa0d93abb0b4447c8bfc9cb685ad5a8ba6ecc274ec125f92ce2e5cdc8fc50edd
- MD5 6bd1936b2bdbb1fc39a2d399a28afed2
- SHA1 0db4354bd49306322edd82a9068fcde23db9f884
- SHA512 72be6d80eebbdcff9ab8407cf6baa84fc2e116d05deda4acdfdbab58dbdef0c28db2cfdb65848c3e67352cb7d8bc4e4b8ab617c3174169a3eef1c2ebe057b509
- SSDEEP 3072:mJz/kyKA1X1dxbOZU32KndB4GLvyui2lhQtEaY4IDflQn0xHuudQ+cxEHSiZxaV:mt/kE1jOZy2KL4GBiwQtEa4L2se
- TLSH T11E249D216180847EE7FA0936993ED671BF3DF2241760C99EC3888C1E6D644C16BB7B67
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\HP\HP Assess and Respond\HPAssessAndRespond.exe
- Size 3.0MB
- SHA256 7edad8ffdad06ace3200a5755d2f1c141aa9272de0a7fc58bebad9b16dbfb735
- MD5 1b58c2c57df4dcc54588e1327e23c2dd
- SHA1 1592a95fff06238353887969225562c2ef4ddd73
- SHA512 f55ac3b431041b3f2b61d0c8a81acddc2b1c1b9522f33827b6dc8141a8d55c98f4b75ec7f7fdb0c53227568d564d8d7d1c749a28ee60a89087d82eab3ccf3f05
- SSDEEP 49152:4oMeUJAimFqcPEwp5jDx5HkgTweJuQr2UTWH+R:nFfkc9r3tTWQFTWH+
- TLSH T11CE5C005DBA36F0AE7195979E4334BA14670E7402706F30E6FB875BCBC823751AA26DC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
- Size 471B
- SHA256 b6ee29e2257f344fd859e326a17e80a16690fc13cbd2c9a1fd2f75a2257a2cca
- MD5 80cdf8fcad886a7ed11661fe7efbb599
- SHA1 f028e1d6235da4b2080de3fef59141052bf9bcb9
- SHA512 8949955cbdff8301f46fc36b1dfdecb7751ad99ccc3b26c68208e7e4231d74ec2cf705a813f2315517be2e42330d9e0a332df7f0fd0aceae9d3975b7eeb110ec
- TLSH T1ACF0D42355FF70B51B0BD49C1EE55F7012B61A5C10D7856F383509D4598F9D5F50F029
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_2EA0E4A795707F956F0E5FE15EDB4B66
- Size 727B
- SHA256 c4b81bc240037b086b5254d594989c4ea25231d8eaf0f1211d728c12121597dd
- MD5 f93231a0baf5eab508db8910a7f25927
- SHA1 43528b3b7215ffd9cd887d72a9e034574c91d57c
- SHA512 503459ec7112b737e4fa2919c618d1677b20748533bb0fda00c70d7e491f91ee63326bc0bdf2d4222375968cd66a0c323f1c0f863421ff351e7eb290e16b2670
- TLSH T1230194478DC427D0C623AD088DF72F73752DA010C58A05AE1D3B24FCF14935A1AFC042
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 727B
- SHA256 98a7b79594d98a581c639dc80206be351a65feef3051dcb1ebb7bf550e726765
- MD5 a8a1d856a4b8881eee16f1b793f2f013
- SHA1 2c3f4dea025f1446b1fb266a3b704a7311eafa7c
- SHA512 83c4bb73592e448713736811e25dc3da14c4664d23771cfa7a92361b0bd7f4a5713b48ec861f19111ccbfdf048852c72f15fbe26c546c701d63b17c95b75b745
- TLSH T1EC01154BE4901A11BA215D6688AE49B4B45BF09E1681A3B79E74100B01EE5E19D17F94
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
- Size 400B
- SHA256 269c8e898aaae5315567b2640d9318f32220d163b5d5615be29e6676b0ec5cb9
- MD5 9153326e39196dd9a616ac4d762acdec
- SHA1 ceec436ebbb2c275c456ec91100e5c554fc354db
- SHA512 fd719892da6d883d6a1d627090d18b54ea45471cc27488938cce0ad549f17d1f079b479f261ad2759a894017fce57482a6a5d85ba4d0a0277b98ef26af1a8ae2
- TLSH T11AE0203427FA516EF2A4677803D591DA6F26F1166C85577D0E81245D6A19A048C92C31
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_2EA0E4A795707F956F0E5FE15EDB4B66
- Size 412B
- SHA256 266a48f8f18a869fcdf39cfc0a61a82bca90b72b85c13437d3abe959292219e6
- MD5 5425965c244e6869fa60d35bd40aa480
- SHA1 3a7d00935221dabd974bff8791e1316272d2fc85
- SHA512 910010c8aae0447cfa87fe94f2d991069d3ab454f24f8deb7cb4e218555714444380fc18889f60974a7630532d80e0f628794a70712b2eb0e69635008e41492d
- TLSH T13DE0203831F6054DF5F1E47802F669314D69F3470541D6BA17909B06FE15F805CB566A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
- Size 412B
- SHA256 2262dbba7a45d8a2b8fa3f47fe51097eec6bfa30feeb74706b506515562cae81
- MD5 bafc1a1600576bd15a7c3d58901a71f6
- SHA1 6d59b21dae730f170328268a97eaa04d28bd8944
- SHA512 5ae6021ff421900453d273d6a1278c46eaaa4bdd7218917d7e22a839a0348af8aa7f4ff48b800440b7347f567e06dc2d75cb169dbb0a7335e4c826a176608523
- TLSH T177E06F2826EBB15EF090A83482EAA1720D4AE3191084C6BC26A0070EBB4BF015C10AF4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\rundll32.exe.log
- Size 3KB
- SHA256 f19fc8bb960e44df8804ec9bbb0225f8f9dde4d9fc3bab5edcfbbb8fec17a638
- MD5 6b17678c0fa0aaba2a6005330715eccd
- SHA1 39d1d6f67f02e9755bff9e5374a6794c3bb42a17
- SHA512 45bc37154ee49245bd042117807d393371757bc8bdcec5d256bbf5c26e43f12c9148161a1a6877381278daa0a247799c251e5bae38f3423634075c552295abcf
- TLSH T19081FE323375B1D4C9567F072A28198063AF4386EA94AF5CB258621ED92740B9F122F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_haoonqnl.1du.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Installer\MSI2948.tmp
- Size 553KB
- SHA256 e7845a390e0c9b19aee3d069c6a883dd2d3e1e8c02f6265567778676c7a54326
- MD5 07d2cffaa5c73f5098fe08d84cbd1bac
- SHA1 a2f060a38762ef83857f714d6316fc06a822e549
- SHA512 2d863bf58382e92286c5d4c03fd601a8db0dc580bf84cdb474d7010c8db4d63e954ab8371ee23d6b0dc9a68915bce138b7fbf1605cdb9453a659f929441ab39e
- SSDEEP 12288:+PVdJDcpje+Cd9SigWte98G7mWugXCMW+o:+dPp0x98mmWutLl
- TLSH T126C4F16637F80DBAFCB3963989639A06C7737C110570D66F03644159EF6F3846A3AB22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI2948.tmp-0\CustomAction.config
- Size 1KB
- SHA256 33d947c04a10e3aff3dca3b779393fa56ce5f02251c8cbae5076a125fdea081f
- MD5 01c01d040563a55e0fd31cc8daa5f155
- SHA1 3c1c229703198f9772d7721357f1b90281917842
- SHA512 9c3f0cc17868479575090e1949e31a688b8c1cdfa56ac4a08cbe661466bb40ecfc94ea512dc4b64d5ff14a563f96f1e71c03b6eeacc42992455bd4f1c91f17d5
- TLSH T11031568E0B05B77711312753AEED90C5DB7561A73C95811834DE99293F36978137338E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Installer\MSI2948.tmp-0\ServiceActions.dll
- Size 34KB
- SHA256 21829956c0e0165dcebaf90a9a94ce5bc492128538a8c699eb8d4facd88489bd
- MD5 e7cc410ef50393258b1a8c979ebd0f8b
- SHA1 1b620d94c42b8fc6ff335ac2ab7474f40b80887a
- SHA512 c6f896e6033fe30a6039e0dc2f3fcf80bc253af731aa84a63ce6a1256ab4f88e482d439d51f2a7142c7ec9cba7be61b956b62421c6cc7e0bae4d41096ee8f1b0
- SSDEEP 768:Efc/pWY8sf3a53PSbb5y+oSeClxcmDYit5ALbzC0:rWY8sf3a53kb59oHC5D7J0
- TLSH T172F21B1257F88E15FDBB5B78B8F006250EB2F989E532CA4D1E80D0DD5D62B409AA13B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI32D0.tmp
- Size 211KB
- SHA256 c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74
- MD5 a3ae5d86ecf38db9427359ea37a5f646
- SHA1 eb4cb5ff520717038adadcc5e1ef8f7c24b27a90
- SHA512 96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0
- SSDEEP 3072:/Jz/kyKA1X1dxbOZU32KndB4GLvyui2lhQtEaY4IDflQn0xHuudQ+cxEHSiZxaQ:/t/kE1jOZy2KL4GBiwQtEa4L2sV
- TLSH T1ED249D316094943EE7FA0936997ED671AE3DF2341760C9AEC3848C0E6D644C16BB7B27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI41E5.tmp-0\Microsoft.Deployment.WindowsInstaller.dll
- Size 183KB
- SHA256 791da16b0df6956e88b04dab8b543b99dc2abd9af24aa25208fe5a0981e811b3
- MD5 c2c83128276cc7c9cccc399bb5d76031
- SHA1 776f9ca8175d95d0bc7c44847d60091bdf415041
- SHA512 c8651107f699daa299182dbe594da76cd794ba0d7661a483aaa932f0967a3af5761c8e8a3250cb501019d39b483d09427ac75aa7fa3a191a090e226d8d9fd515
- SSDEEP 3072:pGfZS7hUuK3PcbFeRRLxyR69UgoCaf8xzCnfKlRUjW01KyPePc:lzMRLkR6joxfKK3
- TLSH T1CC047D2953FC473ACAEF4778E2614261D7B1F2E67117DB0E9C8181BA2522780F792397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI4292.tmp-0\Newtonsoft.Json.dll
- Size 695KB
- SHA256 e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
- MD5 195ffb7167db3219b217c4fd439eedd6
- SHA1 1e76e6099570ede620b76ed47cf8d03a936d49f8
- SHA512 56eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac
- SSDEEP 12288:GBja5bBvR8Q0TE2HB0WLmvXbsVG1Gw03RzxNHgKhwFBkjSHXP36RMGy1NqTUO:GBjk38WuBcAbwoA/BkjSHXP36RMG/
- TLSH T166E4394123F98F2BE1AF6B75B4704E1543F9F917A6B5E78F9A04D9A91C43B408E403A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e592850.msi
- Size 3.1MB
- SHA256 26374a9d227f0a6fd9f72c982bb7939ecb8f18d5311d81fb4f3b64ba17eb732b
- MD5 82ccebfd1fcf4542597c9a83e37798d3
- SHA1 06b9e90e078657b483d4c52b1d2a52b9a778093e
- SHA512 691e00a3d685e90d603179faea7e879072b10eeb5e24b106b58d65cff099604e7abe242cbb87d7111da514e6cf3942169eb291cb65515cd893535e1090b0fc18
- SSDEEP 49152:PRR/DPfeIwlimwVjPswS/nu7hp5mfc8we/GQp2lwyD8exGJXnUIT:XLPfe1Ubp1F+k8kQ+wyg0G2C
- TLSH T153E52321F294183EEABE067B892B96719F3BBC140720C57F4358751DAF767802736B26
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\config\systemprofile\AppData\Roaming\hpqlog\HPAssessAndRespond.Agent.log
- Size 7KB
- SHA256 fb4a44fad6c6942558fc48899dcbeb49816c558c04818f90df5f0a2ffdbd4a3e
- MD5 ae2b682e7a5e729914e1c2ee7e28e96c
- SHA1 9dc7c9652fbb7a275d8ef12065fabf3a62579149
- SHA512 253504944f8c34baf976f593271e66058674afdc9e9c215107226fdef373bb162debe9df24dc94e8362c3af2ff7b8301594a9e3233b82163efd3f62902dbbce7
- SSDEEP 96:c38iSawu2gE3CdwwlZUKQij8wadgIwa3tPL9fgK:eSmvwwldo5tPL9fgK
- TLSH T17AF1AB55AEC2A0EF8A18C434D4617F54EF22375A95F932B936D0CA5061EC6868B3F3DC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 6cdc18dab1459c4e601c4ebac193acfba34ff2b1d866dde0610d1451f6413b57
- MD5 23c0337dae2a79ea5e9be43a9c7211e2
- SHA1 5b2561a757292c8f0c17c1917ba24d64c768547e
- SHA512 b9a091fc34f4ab6e774b16435aac6ddaf84a13843e4bb4518642a605914c4abf6e3f3a396497f847a799b8cff6a08308e9fe5a5f4d766e52debaaf8f9004319a
- SSDEEP 24576:wu8m+1zSdoO/vvTLL2WezWqCHvkTel2y6gGNUJX1O0K3+x/L4vlvuwdhz:1
- TLSH T1C747F42436F92210E7F39F3CA8F16A2B493A7D5B9C15DE8D05411F4E0921BB1E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{7d83d395-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5d308fcd-f9ae-4438-b60c-b78581072bdf}_OnDiskSnapshotProp
- Size 6KB
- SHA256 00bcd0a00fcc95aaa73b05cf6c4fc5c76442570c3ad705d7601ec29612962a23
- MD5 1bed1143ceaa0bc3839292d09dcf94e4
- SHA1 8baff9002773bb9164096dc680f4f8472d6590b2
- SHA512 c86e2346a00e08c21cab3a3356e88dbc98e6cc6977a55ed24358451d3d3f1f38b5fd8f0909f46baa9e6df408c443c2bb95c925f9ed7962db2a1365bf51dd5c9e
- SSDEEP 96:F4WTgZ4b2kvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:V/b++ZVmN
- TLSH T1D6D199185AF54311E2B3AB3129F14557A877B811EF33CB8E0298238E6671A10F875F6F
- MD5 SHA1 SHA512 SSDEEP TLSH