Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/09/2024, 20:47
Static task
static1
Behavioral task
behavioral1
Sample
pcnema-windows.msi
Resource
win7-20240903-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
pcnema-windows.msi
Resource
win10v2004-20240802-en
windows10-2004-x64
27 signatures
150 seconds
General
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Target
pcnema-windows.msi
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Size
10.9MB
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MD5
02eb598ff04d0d7dfb79ba1af4c52d18
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SHA1
2d180eb225c646acb8e5a589611467dc16482d34
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SHA256
fe5c32ec712537d9b457c8354522b0a32cf7c231968850ce49ead114f2092541
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SHA512
14a66ec65f3e2fe9b2619cfb09008e3c8aa30b2905a723a0aa57422ed3bc172b28f4d5b39f431bf2b730938e0bec4801b7cceabcec84169893b0536893e7f393
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SSDEEP
196608:1Gc7HYf/k1hVN4TuO+p+VJ0FABpgFmstkrmyLtYGcEiNClnB:Ic7Yk1MuDpEccpdstkrPLtYGcLqB
Malware Config
Signatures
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pid Process 1968 powershell.exe 1968 powershell.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) \??\O: msiexec.exe File opened (read-only) \??\Q: 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) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Pcnema\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File created C:\Program Files\Pcnema\pcnema.exe msiexec.exe File created C:\Program Files\Pcnema\_up_\ffmpeg.dll msiexec.exe File created C:\Program Files\Pcnema\_up_\certificate.dat msiexec.exe File created C:\Program Files\Pcnema\Uninstall Pcnema.lnk msiexec.exe -
Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\Installer\f7702bf.msi msiexec.exe File created C:\Windows\Installer\f7702c0.ipi msiexec.exe File created C:\Windows\Installer\f7702c2.msi msiexec.exe File opened for modification C:\Windows\Installer\f7702c0.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\Installer\f7702bf.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI38A.tmp msiexec.exe File created C:\Windows\Installer\{8DE49F3B-86DD-4492-B2F6-74454E8AB1F5}\ProductIcon msiexec.exe File opened for modification C:\Windows\Installer\{8DE49F3B-86DD-4492-B2F6-74454E8AB1F5}\ProductIcon msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe -
Loads dropped DLL 7 IoCs
pid Process 2112 MsiExec.exe 3000 msiexec.exe 3000 msiexec.exe 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2572 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Modifies data under HKEY_USERS 46 IoCs
description ioc Process 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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates 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\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs 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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\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\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs 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\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates 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\Policies\Microsoft\SystemCertificates\trust\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\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe -
Modifies registry class 35 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F\ShortcutsFeature = "MainProgram" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\PackageName = "pcnema-windows.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F\Environment = "MainProgram" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\Language = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\Version = "16777216" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8EC8BBFC8633B5059BA3418AAF8BB095 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\Net msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\Media msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\ProductName = "Pcnema" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\PackageCode = "59489182EA11C47419FEB65ABDEAC933" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8EC8BBFC8633B5059BA3418AAF8BB095 msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F\MainProgram msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\8EC8BBFC8633B5059BA3418AAF8BB095\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\ProductIcon = "C:\\Windows\\Installer\\{8DE49F3B-86DD-4492-B2F6-74454E8AB1F5}\\ProductIcon" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\Net msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\B3F94ED8DD6829442B6F4754E4A81B5F\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\B3F94ED8DD6829442B6F4754E4A81B5F\External msiexec.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3000 msiexec.exe 3000 msiexec.exe 1968 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2572 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2572 msiexec.exe Token: SeIncreaseQuotaPrivilege 2572 msiexec.exe Token: SeRestorePrivilege 3000 msiexec.exe Token: SeTakeOwnershipPrivilege 3000 msiexec.exe Token: SeSecurityPrivilege 3000 msiexec.exe Token: SeCreateTokenPrivilege 2572 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2572 msiexec.exe Token: SeLockMemoryPrivilege 2572 msiexec.exe Token: SeIncreaseQuotaPrivilege 2572 msiexec.exe Token: SeMachineAccountPrivilege 2572 msiexec.exe Token: SeTcbPrivilege 2572 msiexec.exe Token: SeSecurityPrivilege 2572 msiexec.exe Token: SeTakeOwnershipPrivilege 2572 msiexec.exe Token: SeLoadDriverPrivilege 2572 msiexec.exe Token: SeSystemProfilePrivilege 2572 msiexec.exe Token: SeSystemtimePrivilege 2572 msiexec.exe Token: SeProfSingleProcessPrivilege 2572 msiexec.exe Token: SeIncBasePriorityPrivilege 2572 msiexec.exe Token: SeCreatePagefilePrivilege 2572 msiexec.exe Token: SeCreatePermanentPrivilege 2572 msiexec.exe Token: SeBackupPrivilege 2572 msiexec.exe Token: SeRestorePrivilege 2572 msiexec.exe Token: SeShutdownPrivilege 2572 msiexec.exe Token: SeDebugPrivilege 2572 msiexec.exe Token: SeAuditPrivilege 2572 msiexec.exe Token: SeSystemEnvironmentPrivilege 2572 msiexec.exe Token: SeChangeNotifyPrivilege 2572 msiexec.exe Token: SeRemoteShutdownPrivilege 2572 msiexec.exe Token: SeUndockPrivilege 2572 msiexec.exe Token: SeSyncAgentPrivilege 2572 msiexec.exe Token: SeEnableDelegationPrivilege 2572 msiexec.exe Token: SeManageVolumePrivilege 2572 msiexec.exe Token: SeImpersonatePrivilege 2572 msiexec.exe Token: SeCreateGlobalPrivilege 2572 msiexec.exe Token: SeCreateTokenPrivilege 2572 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2572 msiexec.exe Token: SeLockMemoryPrivilege 2572 msiexec.exe Token: SeIncreaseQuotaPrivilege 2572 msiexec.exe Token: SeMachineAccountPrivilege 2572 msiexec.exe Token: SeTcbPrivilege 2572 msiexec.exe Token: SeSecurityPrivilege 2572 msiexec.exe Token: SeTakeOwnershipPrivilege 2572 msiexec.exe Token: SeLoadDriverPrivilege 2572 msiexec.exe Token: SeSystemProfilePrivilege 2572 msiexec.exe Token: SeSystemtimePrivilege 2572 msiexec.exe Token: SeProfSingleProcessPrivilege 2572 msiexec.exe Token: SeIncBasePriorityPrivilege 2572 msiexec.exe Token: SeCreatePagefilePrivilege 2572 msiexec.exe Token: SeCreatePermanentPrivilege 2572 msiexec.exe Token: SeBackupPrivilege 2572 msiexec.exe Token: SeRestorePrivilege 2572 msiexec.exe Token: SeShutdownPrivilege 2572 msiexec.exe Token: SeDebugPrivilege 2572 msiexec.exe Token: SeAuditPrivilege 2572 msiexec.exe Token: SeSystemEnvironmentPrivilege 2572 msiexec.exe Token: SeChangeNotifyPrivilege 2572 msiexec.exe Token: SeRemoteShutdownPrivilege 2572 msiexec.exe Token: SeUndockPrivilege 2572 msiexec.exe Token: SeSyncAgentPrivilege 2572 msiexec.exe Token: SeEnableDelegationPrivilege 2572 msiexec.exe Token: SeManageVolumePrivilege 2572 msiexec.exe Token: SeImpersonatePrivilege 2572 msiexec.exe Token: SeCreateGlobalPrivilege 2572 msiexec.exe Token: SeCreateTokenPrivilege 2572 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2572 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 2112 3000 msiexec.exe 32 PID 3000 wrote to memory of 1968 3000 msiexec.exe 36 PID 3000 wrote to memory of 1968 3000 msiexec.exe 36 PID 3000 wrote to memory of 1968 3000 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\pcnema-windows.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2572
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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:3000 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3129A49F0E1C5351D0F400E94DD0342E C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2112
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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:1968
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2100
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005D8" "000000000000038C"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD51746bb5ffe4014c78a6bcfe47c0a39c2
SHA1e811e0270f308e9979e9d65887b0b4b60e975572
SHA256401ca3ffd4acf30f014337b50c4859a476c804413cb1c38eb3c333516a784c9c
SHA5120f410278b43e422296ac7203baf73d3020f4304143cf97343e86a2467f5ddeff84059f054ba0e277a2478aef23e730e5c56ad9313439b2c31471d7b9fa2ed52a
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Filesize
132KB
MD5cfbb8568bd3711a97e6124c56fcfa8d9
SHA1d7a098ae58bdd5e93a3c1b04b3d69a14234d5e57
SHA2567f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
SHA512860cbf3286ac4915580cefaf56a9c3d48938eb08e3f31b7f024c4339c037d7c8bdf16e766d08106505ba535be4922a87dc46bd029aae99a64ea2fc02cf3aec04
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Filesize
10.9MB
MD502eb598ff04d0d7dfb79ba1af4c52d18
SHA12d180eb225c646acb8e5a589611467dc16482d34
SHA256fe5c32ec712537d9b457c8354522b0a32cf7c231968850ce49ead114f2092541
SHA51214a66ec65f3e2fe9b2619cfb09008e3c8aa30b2905a723a0aa57422ed3bc172b28f4d5b39f431bf2b730938e0bec4801b7cceabcec84169893b0536893e7f393
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Filesize
13.2MB
MD564c0c966aecd048d861ea97ab35efec0
SHA1a4fa9e7c766655f623d44f6e82f942c59d8c2815
SHA256f6cdb5542153ec3709d82e6d3faf8de98365069291f45c4501f81954a1992167
SHA512def270f4f1f0502927fc430f212a094c441924d5081f867638eb3933b0a7cba3a6a5b530b2c44eba6f974472b490b16b81e5eb60b826f4d81eeef2d0f6797cfd