Overview
overview
10Static
static
7Fake AV/An...09.exe
windows7-x64
7Fake AV/An...09.exe
windows10-2004-x64
7Fake AV/Ana.exe
windows7-x64
8Fake AV/Ana.exe
windows10-2004-x64
7Fake AV/Antivirus.exe
windows7-x64
7Fake AV/Antivirus.exe
windows10-2004-x64
7Fake AV/An...10.exe
windows7-x64
10Fake AV/An...10.exe
windows10-2004-x64
7Fake AV/An...um.exe
windows7-x64
10Fake AV/An...um.exe
windows10-2004-x64
10Fake AV/An...17.exe
windows7-x64
7Fake AV/An...17.exe
windows10-2004-x64
7Fake AV/CleanThis.exe
windows7-x64
Fake AV/CleanThis.exe
windows10-2004-x64
Fake AV/Fa...er.exe
windows7-x64
7Fake AV/Fa...er.exe
windows10-2004-x64
76AdwCleaner.exe
windows7-x64
66AdwCleaner.exe
windows10-2004-x64
6Fake AV/Fi...ll.exe
windows7-x64
7Fake AV/Fi...ll.exe
windows10-2004-x64
7Fake AV/Ha...us.exe
windows7-x64
1Fake AV/Ha...us.exe
windows10-2004-x64
1Fake AV/In...rd.exe
windows7-x64
10Fake AV/In...rd.exe
windows10-2004-x64
9Fake AV/LPS2019.exe
windows7-x64
7Fake AV/LPS2019.exe
windows10-2004-x64
7Fake AV/Mo...eg.exe
windows7-x64
7Fake AV/Mo...eg.exe
windows10-2004-x64
3Fake AV/Na...ld.exe
windows7-x64
3Fake AV/Na...ld.exe
windows10-2004-x64
3Fake AV/PC...er.exe
windows7-x64
Fake AV/PC...er.exe
windows10-2004-x64
10Analysis
- max time kernel
1364s - max time network
1156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
02/03/2024, 22:38
Behavioral task
behavioral1
Sample
Fake AV/AnViPC2009.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Fake AV/AnViPC2009.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Fake AV/Ana.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
Fake AV/Ana.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Fake AV/Antivirus.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Fake AV/Antivirus.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Fake AV/Antivirus2010.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Fake AV/Antivirus2010.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Fake AV/AntivirusPlatinum.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Fake AV/AntivirusPlatinum.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Fake AV/AntivirusPro2017.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Fake AV/AntivirusPro2017.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Fake AV/CleanThis.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Fake AV/CleanThis.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Fake AV/FakeAdwCleaner.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Fake AV/FakeAdwCleaner.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
6AdwCleaner.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
6AdwCleaner.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Fake AV/FileFixPro/FFProInstall.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
Fake AV/FileFixPro/FFProInstall.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Fake AV/HappyAntivirus.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Fake AV/HappyAntivirus.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Fake AV/InternetSecurityGuard.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Fake AV/InternetSecurityGuard.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Fake AV/LPS2019.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Fake AV/LPS2019.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Fake AV/Movie.mpeg.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Fake AV/Movie.mpeg.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Fake AV/NavaShield.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Fake AV/NavaShield.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Fake AV/PCDefender.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Fake AV/PCDefender.exe
Resource
win10v2004-20240226-en
General
- Target Fake AV/PCDefender.exe
- Size 878KB
- Sample240302-2kwptaae37
- SHA256 5ae57d8750822c203f5bf5e241c7132377b250df36a215dff2f396c8440b82dd
- MD5 e4d4a59494265949993e26dee7b077d1
- SHA1 83e3d0c7e544117d6054e7d55932a7d2dbaf1163
- SHA512 efd176555415e0771a22a6ca6f15a82aec14ca090d2599959612db9d8e07065e38a7b82e2bf7be67cbe1494733344879782f5516bb502e0177e7b540c96fa718
- SSDEEP 24576:bUWqistOB98g0Z1hPLX2jOmsQl3eW0a92Vdcvd7wR:bUUZ98g0FPLIRl3sa92Hcvd8R
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,\"C:\\Program Files (x86)\\Def Group\\PC Defender\\Antispyware.exe\"" MsiExec.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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation PCDefender.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) \??\Q: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Def Group\PC Defender\proccheck.exe msiexec.exe File created C:\Program Files (x86)\Def Group\PC Defender\Antispyware.exe msiexec.exe File created C:\Program Files (x86)\Def Group\PC Defender\hook.dll msiexec.exe - Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI3927.tmp msiexec.exe File created C:\Windows\Installer\{FC2ABC8E-3715-4A32-B8B5-559380F45282}\_3F16219B047CF8432B7ADA.exe msiexec.exe File opened for modification C:\Windows\Installer\{FC2ABC8E-3715-4A32-B8B5-559380F45282}\_3F16219B047CF8432B7ADA.exe msiexec.exe File created C:\Windows\Installer\e593762.msi msiexec.exe File opened for modification C:\Windows\Installer\e593762.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\{FC2ABC8E-3715-4A32-B8B5-559380F45282}\_966CD4ED37489844400D0C.exe msiexec.exe File created C:\Windows\Installer\e593766.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{FC2ABC8E-3715-4A32-B8B5-559380F45282} msiexec.exe File created C:\Windows\Installer\{FC2ABC8E-3715-4A32-B8B5-559380F45282}\_966CD4ED37489844400D0C.exe msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 7 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\22\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\23 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script\Settings MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script\Settings\JITDebug = "0" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\23 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\24 msiexec.exe - Modifies registry class 31 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\Version = "16777216" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RarSFX0\\" msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E8CBA2CF517323A48B5B5539084F2528 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\ProductName = "PC Defender" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\RarSFX0\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\PackageCode = "18627594958587344B2B3984171915B1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C73BCE36FA1AA0E45AB2649A3FA0D390\E8CBA2CF517323A48B5B5539084F2528 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E8CBA2CF517323A48B5B5539084F2528\DefaultFeature msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\Media msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\Net msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E8CBA2CF517323A48B5B5539084F2528 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\AdvertiseFlags = "388" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C73BCE36FA1AA0E45AB2649A3FA0D390 msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList msiexec.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\C73BCE36FA1AA0E45AB2649A3FA0D390 msiexec.exe Key created \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000_Classes\Local Settings PCDefender.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\PackageName = "PCDefenderSilentSetup.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E8CBA2CF517323A48B5B5539084F2528\SourceList\Net msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4464 msiexec.exe 4464 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1140 msiexec.exe Token: SeIncreaseQuotaPrivilege 1140 msiexec.exe Token: SeSecurityPrivilege 4464 msiexec.exe Token: SeCreateTokenPrivilege 1140 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1140 msiexec.exe Token: SeLockMemoryPrivilege 1140 msiexec.exe Token: SeIncreaseQuotaPrivilege 1140 msiexec.exe Token: SeMachineAccountPrivilege 1140 msiexec.exe Token: SeTcbPrivilege 1140 msiexec.exe Token: SeSecurityPrivilege 1140 msiexec.exe Token: SeTakeOwnershipPrivilege 1140 msiexec.exe Token: SeLoadDriverPrivilege 1140 msiexec.exe Token: SeSystemProfilePrivilege 1140 msiexec.exe Token: SeSystemtimePrivilege 1140 msiexec.exe Token: SeProfSingleProcessPrivilege 1140 msiexec.exe Token: SeIncBasePriorityPrivilege 1140 msiexec.exe Token: SeCreatePagefilePrivilege 1140 msiexec.exe Token: SeCreatePermanentPrivilege 1140 msiexec.exe Token: SeBackupPrivilege 1140 msiexec.exe Token: SeRestorePrivilege 1140 msiexec.exe Token: SeShutdownPrivilege 1140 msiexec.exe Token: SeDebugPrivilege 1140 msiexec.exe Token: SeAuditPrivilege 1140 msiexec.exe Token: SeSystemEnvironmentPrivilege 1140 msiexec.exe Token: SeChangeNotifyPrivilege 1140 msiexec.exe Token: SeRemoteShutdownPrivilege 1140 msiexec.exe Token: SeUndockPrivilege 1140 msiexec.exe Token: SeSyncAgentPrivilege 1140 msiexec.exe Token: SeEnableDelegationPrivilege 1140 msiexec.exe Token: SeManageVolumePrivilege 1140 msiexec.exe Token: SeImpersonatePrivilege 1140 msiexec.exe Token: SeCreateGlobalPrivilege 1140 msiexec.exe Token: SeBackupPrivilege 4980 vssvc.exe Token: SeRestorePrivilege 4980 vssvc.exe Token: SeAuditPrivilege 4980 vssvc.exe Token: SeBackupPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe Token: SeTakeOwnershipPrivilege 4464 msiexec.exe Token: SeRestorePrivilege 4464 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1140 msiexec.exe 1140 msiexec.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3096 wrote to memory of 1140 3096 PCDefender.exe 91 PID 3096 wrote to memory of 1140 3096 PCDefender.exe 91 PID 3096 wrote to memory of 1140 3096 PCDefender.exe 91 PID 4464 wrote to memory of 1616 4464 msiexec.exe 99 PID 4464 wrote to memory of 1616 4464 msiexec.exe 99 PID 4464 wrote to memory of 4908 4464 msiexec.exe 101 PID 4464 wrote to memory of 4908 4464 msiexec.exe 101 PID 4464 wrote to memory of 4908 4464 msiexec.exe 101 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fake AV\PCDefender.exe"C:\Users\Admin\AppData\Local\Temp\Fake AV\PCDefender.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PCDefenderSilentSetup.msi"2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1140
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1616
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 886EB165EAC48AE813F96AEBB1C88F22 E Global\MSI00002⤵
- Modifies WinLogon for persistence
- Modifies data under HKEY_USERS
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:4980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Config.Msi\e593765.rbs
- Size 10KB
- SHA256 59be083df29bdadbbe21e6fd3215c71b22477c0785472e28b553073afe79f3b1
- MD5 ba67ea3f3435b3c7ebb412a13e53f7a2
- SHA1 f506e5eb4b291ec9e110b9e3548526748cfb9137
- SHA512 d2642d37fc14a15d6e325064cd909ed12e2c4db0814b3c83e192d3538892a144815cd0880cd0d4cb577b07f5acf3859b52e792dcd686007285f1faa5aec8d773
- SSDEEP 192:OKrR2ERkEkp/ORididin13el/BOILBO4biUl8POMppE:OKr9lkRORididinUBxB3f
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PCDefenderSilentSetup.msi
- Size 691KB
- SHA256 4af1c191aada8163783e2cd865a2b989afd936b4c2dd68a71f8a9d7b5f484a05
- MD5 8c32bb97dfd2dd3ed122bd3fa7491106
- SHA1 fe5db0b0f9a7baae1ef7dd7b60ec3f7fcf5a3bbc
- SHA512 8b53b38c8b7b533c89abefc531951bb5a30f1860350d2d221f4f8162dba1d65285ec31727e74d55b9b26e7a48194464cbefcfe777ca77cf1903ac277d7e09f4c
- SSDEEP 12288:EGaBYCuXulk1I6BKyE25cQWLjuC16lTCuyUXy/cCZ4/Cz9jdMrL08Nx:EGaBoXF1IG15cQWLiCMlTCuyAy/JR2rb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PCDefenderSilentSetup.msi
- Size 870KB
- SHA256 586f9a9af50b2a3321e77d2b4583741cc4842967af9429cc371534f7179caec4
- MD5 7f728acab22868ca02cc1ba0a14f5d64
- SHA1 9e3e82b152447b8bcd27583fbdab7aa91ca4739d
- SHA512 9bc8bb97e6d4f18ec484fcd792466cb5df0bf0447cbaa19a41258ef80e599e8a2b2c83c700f32f30bef578b03614af1b554844d051435dc9f510ccbd56686800
- SSDEEP 24576:EGaBoXF1IG15cQWLiCMlTCuyAy/JR2rL627G1xVX:EGaBQFSS5c4ZlVyA6AP7G1nX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Installer\{FC2ABC8E-3715-4A32-B8B5-559380F45282}\_3F16219B047CF8432B7ADA.exe
- Size 21KB
- SHA256 912ebab4ab2ea830b961df778dd854e555c89e05e25b7c02b3737429115405f9
- MD5 b84df77564555c63c899fce0fcec7edb
- SHA1 e63e7560b3c583616102cad58b06433b1a9903b0
- SHA512 857717981c44a6a5fbb1bd34308e981c448746e0ea2d5bea94516fea20d0186e00a3547ad0b948c10fd9493e3ca00c0899927b0fa51c240697faacbbecca033a
- SSDEEP 384:bpEN4Z6Q5SnxbumEXe0K4VCFY8R70/7LBZmfGi:GqZ6QsnRPF54VaR70nBZmfGi
- MD5 SHA1 SHA512 SSDEEP
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 23.7MB
- SHA256 36f9eec57a138eb99f1114c89d57d9f7b594ddafb0f2d85edf3701ea33ad2760
- MD5 23c4404ac23b122317a68028e30470f5
- SHA1 35dcc8b9a8ac16842c40e85827efbbbe6c810b68
- SHA512 ba9b7b34fc818dc80eb25591d3bf6fc6d3e3229f1425b446c1476086488172cae0409edd8709f97376830b3dde96aeeadf841dffe552fbff19d1861b7e73049f
- SSDEEP 24576:3Sqm41w0doO/vvTLUYouv3WYbLXZqAja8TY9JTAWKmKE5rkGYh1nL6otv:D
- MD5 SHA1 SHA512 SSDEEP
- Path \??\Volume{eb4950db-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{54f0104d-039e-4672-8020-c81f00ee1bc6}_OnDiskSnapshotProp
- Size 6KB
- SHA256 d047655816ba9a550cd3f5d0df790ccea9447302007922e041d4e9d920ac4e18
- MD5 70a17acddc77458976971c83fd810d2c
- SHA1 e10af262867dbe4c46703da77c55c898a9b0223a
- SHA512 f51c750abc9050c8d2d455bc0d329374ad4caf6e144f5fab4be5a36205f0d9edad39964c0ef6d6b44f18db78f580f8b08ed0d41f29dce1517235f710d24a92ad
- SSDEEP 96:FAKZsI4wDD84LTHzbOHXOHBlBRQJ8Sc9XE56tOSVQEJ:O2b++sVe
- MD5 SHA1 SHA512 SSDEEP