Analysis
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max time kernel
39s -
max time network
25s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 17:51
Static task
static1
Behavioral task
behavioral1
Sample
VTRL_2.2.4_x64_en-US.msi
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
VTRL_2.2.4_x64_en-US.msi
Resource
win10v2004-20240802-en
General
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Target
VTRL_2.2.4_x64_en-US.msi
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Size
2.5MB
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MD5
7853374c6d4f75c1279214f4b843de50
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SHA1
3a70bad9f2e54f67d03a9e818cae104f96b91fd6
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SHA256
a1b403271c4f1a39c70279f3d73583c508c7211e7606521850b4c27946d5fd7a
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SHA512
be2a6ec34dbe59fa5720b0a896793330628e9d7bc32d0aab58b7e9ee1d5a196de22407eb7c6422792f24a7a65f3d365b74ede30c613330d180270c3604ac5fba
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SSDEEP
49152:Y3wyGm52xuSiBt3rjbnim6P4taxfw9wzlcYgyTZatnWvZgkj4m:WxAxjirr3i5kcfw9w5cYRaov8m
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
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Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exemsiexec.exedescription ioc Process File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: 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) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Processes:
resource yara_rule behavioral1/files/0x00050000000186e4-16.dat upx behavioral1/memory/2840-32-0x000000013F590000-0x000000013F5A0000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
msiexec.exepowershell.exedescription ioc Process File created C:\Program Files\VTRL\VTRL.exe msiexec.exe File created C:\Program Files\VTRL\Uninstall VTRL.lnk msiexec.exe File opened for modification C:\Program Files\VTRL\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Drops file in Windows directory 12 IoCs
Processes:
DrvInst.exemsiexec.exedescription ioc Process File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f76c65b.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\{B61E3611-DC41-415B-8398-57120CD83649}\ProductIcon msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\Installer\f76c65b.msi msiexec.exe File created C:\Windows\Installer\f76c65c.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSICFAE.tmp msiexec.exe File created C:\Windows\Installer\{B61E3611-DC41-415B-8398-57120CD83649}\ProductIcon msiexec.exe File created C:\Windows\Installer\f76c65e.msi msiexec.exe File opened for modification C:\Windows\Installer\f76c65c.ipi msiexec.exe -
Loads dropped DLL 7 IoCs
Processes:
MsiExec.exemsiexec.exepid Process 2552 MsiExec.exe 2840 msiexec.exe 2840 msiexec.exe 1200 1200 1200 1200 -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
MsiExec.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Modifies data under HKEY_USERS 46 IoCs
Processes:
DrvInst.exemsiexec.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe -
Modifies registry class 51 IoCs
Processes:
msiexec.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\ProductName = "VTRL" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\Net msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\PackageCode = "4E2D29992B48F664096C3A96513AEF2F" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\Version = "33685508" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\Media\1 = ";" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\URL Protocol msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\DefaultIcon\ = "C:\\Program Files\\VTRL\\VTRL,1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394\ShortcutsFeature = "MainProgram" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DDBBFE4C2AD1A8154BE26EB564261509 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\Media msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\vtrl msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell\open\command msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394\Environment = "MainProgram" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\ProductIcon = "C:\\Windows\\Installer\\{B61E3611-DC41-415B-8398-57120CD83649}\\ProductIcon" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\vtrl\DefaultIcon msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\vtrl\shell\open\command msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\PackageName = "VTRL_2.2.4_x64_en-US.msi" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DDBBFE4C2AD1A8154BE26EB564261509 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\DefaultIcon msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell\open msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell\open\command\ = "\"C:\\Program Files\\VTRL\\VTRL\" \"%1\"" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394\External msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DDBBFE4C2AD1A8154BE26EB564261509\1163E16B14CDB51438897521C08D6394 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\ = "URL:VTRL Protocol" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1163E16B14CDB51438897521C08D6394\MainProgram msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\Language = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1163E16B14CDB51438897521C08D6394 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\vtrl\shell\open\command msiexec.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
msiexec.exepowershell.exepid Process 2840 msiexec.exe 2840 msiexec.exe 3044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
msiexec.exemsiexec.exedescription pid Process Token: SeShutdownPrivilege 2732 msiexec.exe Token: SeIncreaseQuotaPrivilege 2732 msiexec.exe Token: SeRestorePrivilege 2840 msiexec.exe Token: SeTakeOwnershipPrivilege 2840 msiexec.exe Token: SeSecurityPrivilege 2840 msiexec.exe Token: SeCreateTokenPrivilege 2732 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2732 msiexec.exe Token: SeLockMemoryPrivilege 2732 msiexec.exe Token: SeIncreaseQuotaPrivilege 2732 msiexec.exe Token: SeMachineAccountPrivilege 2732 msiexec.exe Token: SeTcbPrivilege 2732 msiexec.exe Token: SeSecurityPrivilege 2732 msiexec.exe Token: SeTakeOwnershipPrivilege 2732 msiexec.exe Token: SeLoadDriverPrivilege 2732 msiexec.exe Token: SeSystemProfilePrivilege 2732 msiexec.exe Token: SeSystemtimePrivilege 2732 msiexec.exe Token: SeProfSingleProcessPrivilege 2732 msiexec.exe Token: SeIncBasePriorityPrivilege 2732 msiexec.exe Token: SeCreatePagefilePrivilege 2732 msiexec.exe Token: SeCreatePermanentPrivilege 2732 msiexec.exe Token: SeBackupPrivilege 2732 msiexec.exe Token: SeRestorePrivilege 2732 msiexec.exe Token: SeShutdownPrivilege 2732 msiexec.exe Token: SeDebugPrivilege 2732 msiexec.exe Token: SeAuditPrivilege 2732 msiexec.exe Token: SeSystemEnvironmentPrivilege 2732 msiexec.exe Token: SeChangeNotifyPrivilege 2732 msiexec.exe Token: SeRemoteShutdownPrivilege 2732 msiexec.exe Token: SeUndockPrivilege 2732 msiexec.exe Token: SeSyncAgentPrivilege 2732 msiexec.exe Token: SeEnableDelegationPrivilege 2732 msiexec.exe Token: SeManageVolumePrivilege 2732 msiexec.exe Token: SeImpersonatePrivilege 2732 msiexec.exe Token: SeCreateGlobalPrivilege 2732 msiexec.exe Token: SeCreateTokenPrivilege 2732 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2732 msiexec.exe Token: SeLockMemoryPrivilege 2732 msiexec.exe Token: SeIncreaseQuotaPrivilege 2732 msiexec.exe Token: SeMachineAccountPrivilege 2732 msiexec.exe Token: SeTcbPrivilege 2732 msiexec.exe Token: SeSecurityPrivilege 2732 msiexec.exe Token: SeTakeOwnershipPrivilege 2732 msiexec.exe Token: SeLoadDriverPrivilege 2732 msiexec.exe Token: SeSystemProfilePrivilege 2732 msiexec.exe Token: SeSystemtimePrivilege 2732 msiexec.exe Token: SeProfSingleProcessPrivilege 2732 msiexec.exe Token: SeIncBasePriorityPrivilege 2732 msiexec.exe Token: SeCreatePagefilePrivilege 2732 msiexec.exe Token: SeCreatePermanentPrivilege 2732 msiexec.exe Token: SeBackupPrivilege 2732 msiexec.exe Token: SeRestorePrivilege 2732 msiexec.exe Token: SeShutdownPrivilege 2732 msiexec.exe Token: SeDebugPrivilege 2732 msiexec.exe Token: SeAuditPrivilege 2732 msiexec.exe Token: SeSystemEnvironmentPrivilege 2732 msiexec.exe Token: SeChangeNotifyPrivilege 2732 msiexec.exe Token: SeRemoteShutdownPrivilege 2732 msiexec.exe Token: SeUndockPrivilege 2732 msiexec.exe Token: SeSyncAgentPrivilege 2732 msiexec.exe Token: SeEnableDelegationPrivilege 2732 msiexec.exe Token: SeManageVolumePrivilege 2732 msiexec.exe Token: SeImpersonatePrivilege 2732 msiexec.exe Token: SeCreateGlobalPrivilege 2732 msiexec.exe Token: SeCreateTokenPrivilege 2732 msiexec.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
msiexec.exepid Process 2732 msiexec.exe 2732 msiexec.exe 2732 msiexec.exe 2732 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msiexec.exepid Process 2732 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
msiexec.exedescription pid Process procid_target PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 2552 2840 msiexec.exe 31 PID 2840 wrote to memory of 3044 2840 msiexec.exe 36 PID 2840 wrote to memory of 3044 2840 msiexec.exe 36 PID 2840 wrote to memory of 3044 2840 msiexec.exe 36 -
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\VTRL_2.2.4_x64_en-US.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2732
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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
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C78E3824154EDB813A961BCF51BAC9A3 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2552
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -windowstyle hidden try { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 } catch {}; Invoke-WebRequest -Uri "https://go.microsoft.com/fwlink/p/?LinkId=2124703" -OutFile "$env:TEMP\MicrosoftEdgeWebview2Setup.exe" ; Start-Process -FilePath "$env:TEMP\MicrosoftEdgeWebview2Setup.exe" -ArgumentList ('/silent', '/install') -Wait2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:3044
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2540
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000004CC" "00000000000003DC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5f0bb30fb0e5ea256f7f34572323ab760
SHA134aff58515bb5270e7861f793591551be0a55e7d
SHA256e340b9d879ecebb1bf9fe08ec339ad55dedd14eaf73154307532fb319774275b
SHA512f4f44fdd870dad8c999d1d78c44e0549f5060f168cb61b34df4f7a90d2b2b6e6a81e25783cec248208e31c9f472af8d238727adaad4c052ba184be18e71822f9
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Filesize
132KB
MD5cfbb8568bd3711a97e6124c56fcfa8d9
SHA1d7a098ae58bdd5e93a3c1b04b3d69a14234d5e57
SHA2567f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
SHA512860cbf3286ac4915580cefaf56a9c3d48938eb08e3f31b7f024c4339c037d7c8bdf16e766d08106505ba535be4922a87dc46bd029aae99a64ea2fc02cf3aec04
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Filesize
2.5MB
MD57853374c6d4f75c1279214f4b843de50
SHA13a70bad9f2e54f67d03a9e818cae104f96b91fd6
SHA256a1b403271c4f1a39c70279f3d73583c508c7211e7606521850b4c27946d5fd7a
SHA512be2a6ec34dbe59fa5720b0a896793330628e9d7bc32d0aab58b7e9ee1d5a196de22407eb7c6422792f24a7a65f3d365b74ede30c613330d180270c3604ac5fba
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Filesize
2.0MB
MD58854573a5ad9f69248491b860a8473a7
SHA12112784e8b035413cdbf5b19afcfca90c9da47fb
SHA2569aae8bfe7cb32e9c247feb67d97d3611c7c377dff7b6c42a779a0fae1bbf11b6
SHA51221d20ef8bb0884dd0c9f1b9340c331ecd3a9f4127af55444a6fcbd2a49f91c6efdc730824e5529b80c1e9469a172ac140da411fa07268c295d0535921a66df61