Analysis
- max time kernel
147s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 02:48
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
24 signatures
150 seconds
General
- Target install_mal003.msi
- Size 5.8MB
- Sample260731-dav4jascpb
- SHA256 75f4a26f03ce4de007b170cb7b38a9f9e91dab154e2e3bd9017a67d9002f092d
- MD5 e78ad605b0d7aad54503f761bcdabfdb
- SHA1 f58bb482dbee74eb948bac5f2707d843f3f4d3f0
- SHA512 3381b9048b0333c3ad78e6bc308ddba2501d2143b091e02571bcf71d26b3ddbebc2c91f00e5ed7e73540752a9d0d438253c81e71b52c0ffb22d4410ae1d6848d
- SSDEEP 98304:3AnifxFCNdq4yN9vE1bVdEpUGoPHN9HGkZCCwCJtXG4X32KvqiHR3:3yOPsdq1N9vE1bPEiGut9HzgcPGY32Kp
- TLSH T16F563391BE8A2B39D027D7B44696663E702D7FD14E634C0ABAFA3F1D5E323152879340
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1468 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 3400 Vf2bi9.exe - Loads dropped DLL 2 IoCs
pid Process 4908 MsiExec.exe 3400 Vf2bi9.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\\Yohd1M\\Vf2bi9.exe\"" Vf2bi9.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 13 4908 MsiExec.exe 14 4908 MsiExec.exe 15 4908 MsiExec.exe 16 4908 MsiExec.exe 17 4908 MsiExec.exe 18 4908 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) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 4 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4144 cmd.exe 2484 cmd.exe 5040 cmd.exe 4176 cmd.exe - Drops file in System32 directory 5 IoCs
description ioc Process 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\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 Vf2bi9.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF6D0A2A16ADF6B3AC.TMP msiexec.exe File opened for modification C:\Windows\Installer\e598cc5.msi msiexec.exe File created C:\Windows\SystemTemp\~DF0C745634753ED42A.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{4CA0D086-AA26-797D-3C5F-028810CDD1E6} msiexec.exe File created C:\Windows\SystemTemp\~DF7699E00939CE74EC.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI92EF.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF7AC58BD157E69988.TMP msiexec.exe File created C:\Windows\Installer\e598cc5.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\MSI93CB.tmp msiexec.exe File created C:\Windows\Installer\e598cc7.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 3672 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 1780 cmd.exe 2324 cmd.exe 1336 cmd.exe 4384 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000940e18cbc83cc7300000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801940e18cb0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101940e18cb000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3940e18cb00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6940e18cb00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process 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 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 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\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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E 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\Media\1 = ";" 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\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\680D0AC462AAD797C3F5208801DC1D6E\UuueatYAD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\ProductName = "ENCPP Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\EE0DD599FAE22DB2585D0B62A28731E0\680D0AC462AAD797C3F5208801DC1D6E 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\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\680D0AC462AAD797C3F5208801DC1D6E\PackageCode = "98FF6061FB16E5349B09B4760EA3AEF9" msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1332 schtasks.exe 2148 schtasks.exe 2960 schtasks.exe 2544 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2556 msiexec.exe 2556 msiexec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 4908 MsiExec.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe 3400 Vf2bi9.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3672 msiexec.exe Token: SeIncreaseQuotaPrivilege 3672 msiexec.exe Token: SeSecurityPrivilege 2556 msiexec.exe Token: SeCreateTokenPrivilege 3672 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3672 msiexec.exe Token: SeLockMemoryPrivilege 3672 msiexec.exe Token: SeIncreaseQuotaPrivilege 3672 msiexec.exe Token: SeMachineAccountPrivilege 3672 msiexec.exe Token: SeTcbPrivilege 3672 msiexec.exe Token: SeSecurityPrivilege 3672 msiexec.exe Token: SeTakeOwnershipPrivilege 3672 msiexec.exe Token: SeLoadDriverPrivilege 3672 msiexec.exe Token: SeSystemProfilePrivilege 3672 msiexec.exe Token: SeSystemtimePrivilege 3672 msiexec.exe Token: SeProfSingleProcessPrivilege 3672 msiexec.exe Token: SeIncBasePriorityPrivilege 3672 msiexec.exe Token: SeCreatePagefilePrivilege 3672 msiexec.exe Token: SeCreatePermanentPrivilege 3672 msiexec.exe Token: SeBackupPrivilege 3672 msiexec.exe Token: SeRestorePrivilege 3672 msiexec.exe Token: SeShutdownPrivilege 3672 msiexec.exe Token: SeDebugPrivilege 3672 msiexec.exe Token: SeAuditPrivilege 3672 msiexec.exe Token: SeSystemEnvironmentPrivilege 3672 msiexec.exe Token: SeChangeNotifyPrivilege 3672 msiexec.exe Token: SeRemoteShutdownPrivilege 3672 msiexec.exe Token: SeUndockPrivilege 3672 msiexec.exe Token: SeSyncAgentPrivilege 3672 msiexec.exe Token: SeEnableDelegationPrivilege 3672 msiexec.exe Token: SeManageVolumePrivilege 3672 msiexec.exe Token: SeImpersonatePrivilege 3672 msiexec.exe Token: SeCreateGlobalPrivilege 3672 msiexec.exe Token: SeBackupPrivilege 3232 vssvc.exe Token: SeRestorePrivilege 3232 vssvc.exe Token: SeAuditPrivilege 3232 vssvc.exe Token: SeBackupPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeBackupPrivilege 3320 srtasks.exe Token: SeRestorePrivilege 3320 srtasks.exe Token: SeSecurityPrivilege 3320 srtasks.exe Token: SeTakeOwnershipPrivilege 3320 srtasks.exe Token: SeBackupPrivilege 3320 srtasks.exe Token: SeRestorePrivilege 3320 srtasks.exe Token: SeSecurityPrivilege 3320 srtasks.exe Token: SeTakeOwnershipPrivilege 3320 srtasks.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe Token: SeTakeOwnershipPrivilege 2556 msiexec.exe Token: SeRestorePrivilege 2556 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3672 msiexec.exe 3672 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3672 msiexec.exe 2556 msiexec.exe 4908 MsiExec.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2556 wrote to memory of 3320 2556 msiexec.exe 94 PID 2556 wrote to memory of 4908 2556 msiexec.exe 96 PID 3400 wrote to memory of 1468 3400 Vf2bi9.exe 100 PID 3400 wrote to memory of 4144 3400 Vf2bi9.exe 102 PID 4144 wrote to memory of 1332 4144 cmd.exe 104 - 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
- Suspicious use of SetWindowsHookEx
PID:3672
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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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3320
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 1CA7DC551B59B5B93814C8F0CBDD2DA1 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4908
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3232
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C:\Users\Public\Yohd1M\Vf2bi9.exe"C:\Users\Public\Yohd1M\Vf2bi9.exe"1⤵
- 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:3400 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:1468
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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\Public\Yohd1M\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4144 -
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\Yohd1M\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1332
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5476
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1736
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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
PID:2484 -
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:2148
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6056
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2296
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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
PID:5040 -
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:2960
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3728
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5588
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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
PID:4176 -
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:2544
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2716
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\Yohd1M" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:1780 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\Yohd1M" /t REG_DWORD /d 0 /f2⤵PID:3888
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1764
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C:\Windows\system32\cmd.exe"cmd.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
PID:2324 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵PID:984
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C:\Windows\system32\cmd.exe"cmd.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
PID:1336
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C:\Windows\system32\cmd.exe"cmd.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
PID:4384
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
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
Indicator Removal
1Clear Persistence
1Modify Registry
1System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e598cc6.rbs
- Size 7KB
- SHA256 3ccf7de6579bcbac61adb81369b8ab748536490bd0e097cb83c7f4b3261a1a84
- MD5 78b5fdbdda078ebd556a0241441b4958
- SHA1 da1a184d960222a177f1e7be5dec78b4893763c3
- SHA512 124e162e22532ec5fe630f82ea9fc3b8a78cec1391ce8e00178b07f9dc524b4472da40a4f6cd788ea357b8c10f6545a8a596c404f7490f7d65301944ae30dad7
- SSDEEP 96:bnhgu0CDwSUUwnrD1CsThqFUwnrD1C6je1Hp/ThqlHm25yeWl0lnCKpljeHbAjBz:bnaCnz4rDIIz4rDIxjal4KpI4
- TLSH T17CF10F0666044BF3F8E66B35CB17176637E2D2E6929433DB1CCD80201FC77982E6868E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Yohd1M\UxEnhance64.dll
- Size 3.1MB
- SHA256 7226a745adbd23cc7b3e4fd69081c6dd437cef987b4aeaa7b87146807badb2e0
- MD5 e4717be55284a196721ff1db62acd3e8
- SHA1 a4b9e6162f6039a48fa76edf0050d0f8e99b5b1d
- SHA512 5296151ee8ff499860152fe5ff0096048ca532eab6d3b7b87084ccb169e49eac517499fde5d49d7811da36a2f9f01aff88da6f5d9c88b30b24cf13c7199aa476
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+/:P9m29xx3Tiqt06ox6+z2rNNrKo/
- TLSH T14AE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Yohd1M\Vf2bi9.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\Yohd1M\adoresd.dat
- Size 4.8MB
- SHA256 d6af3dcc77f554dae7ee219e6497e547540d80aedfd2004e9d056f2324c8a392
- MD5 ae4a491977f9be53a826a7d2ab4fc8af
- SHA1 00a0e7452a61800ae82895b1169b93ea30bf5b88
- SHA512 bfedc23929bfed737b32bb0eb3b467c68e447259af45d67e844a1abd5fa8737c43600cc0030abf9e26ef6a1cd49ca95a06cfcd827b7d9676d5dffa1c5eb6554b
- SSDEEP 98304:ZuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:qQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1A1363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Yohd1M\msadox.tb
- Size 8KB
- SHA256 d6cd925071e1b11d7b074db7dec6ce096617108d7f123de42f980ff655b16d13
- MD5 43165f9a011db0068cf98a79c114df9f
- SHA1 b320a2b614218fd1555e0e7d46bf31d3b4284c70
- SHA512 bab688103a53de300470db179986d0dc301525734aa5220b709a6823c050e472c6db77fd70604004cbb80a96b8ed329d7c96cd253a7f3bc35cf1897f9b1523e2
- SSDEEP 192:4qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:4sZqZOXQ3uqvR2Kfzp
- TLSH T1A6029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI93CB.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\e598cc5.msi
- Size 5.8MB
- SHA256 75f4a26f03ce4de007b170cb7b38a9f9e91dab154e2e3bd9017a67d9002f092d
- MD5 e78ad605b0d7aad54503f761bcdabfdb
- SHA1 f58bb482dbee74eb948bac5f2707d843f3f4d3f0
- SHA512 3381b9048b0333c3ad78e6bc308ddba2501d2143b091e02571bcf71d26b3ddbebc2c91f00e5ed7e73540752a9d0d438253c81e71b52c0ffb22d4410ae1d6848d
- SSDEEP 98304:3AnifxFCNdq4yN9vE1bVdEpUGoPHN9HGkZCCwCJtXG4X32KvqiHR3:3yOPsdq1N9vE1bPEiGut9HzgcPGY32Kp
- TLSH T16F563391BE8A2B39D027D7B44696663E702D7FD14E634C0ABAFA3F1D5E323152879340
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 50badc1974d8a6110d2641def28998f71fd89542d520d1e1990682269ad635c1
- MD5 a1c5e6a4e877dcf2e63f74965cc66795
- SHA1 c0ef4cd8c4d341246d2901ef72042a88a9a04f58
- SHA512 f5b7736ca6f559b68c83fac8e7713f9682d821e8af42abac5ff34a443bafb4e6e1ca290ae65a2aa02e8f637fb650b7bd897e97b9ef5bb54bdbfec3a12d0a0972
- SSDEEP 24576:gFo3DMPLdoO/vvTL/iQSCy1w/7uoZ7lhkvUAtvsqUnc65lTicoxGSr4j2+k:SHA
- TLSH T11757F41436F92210E7F39E3CA8F46A234D397D5B9C1ADE8C45411B4E0922F71E972F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{cb180e94-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{100f5f3d-c597-481c-84f7-9b5fc502cf3c}_OnDiskSnapshotProp
- Size 6KB
- SHA256 2bb503a7bbf7733e711f1a66ae1a654b38104f80cc634b1e42823461ad2961f5
- MD5 4f24c0aa555397319c89ada498058463
- SHA1 1c1a1eec5745762086930f51fc527b19149c4393
- SHA512 e79d24d510b3dae0aa55e2130c66acef0ed8e660dd1e46f4e3a901b484b39c22260f8f64a90cd4a0c9804572846fbf4d5261337854859a4cd4ce0ae7c0a8fee5
- SSDEEP 96:FRX7Gvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:TGb++uVm
- TLSH T1CED187085AE54711E2B3AB712CF18557A837B911EF33CB8E0198238E6631910F976F6B
- MD5 SHA1 SHA512 SSDEEP TLSH