Overview
overview
8Static
static
3topaz_video_1.4.1.zip
windows10-2004-x64
1topaz_video_1.4.1.zip
windows11-ltsc_2024-x64
8Topaz Video 1.4.1.exe
windows10-2004-x64
7Topaz Video 1.4.1.exe
windows11-ltsc_2024-x64
8_About.txt
windows10-2004-x64
1_About.txt
windows11-ltsc_2024-x64
8_Readme.txt
windows10-2004-x64
1_Readme.txt
windows11-ltsc_2024-x64
1_Silent Install.cmd
windows10-2004-x64
7_Silent Install.cmd
windows11-ltsc_2024-x64
7_Unpack Portable.cmd
windows10-2004-x64
7_Unpack Portable.cmd
windows11-ltsc_2024-x64
7Описание.txt
windows10-2004-x64
1Описание.txt
windows11-ltsc_2024-x64
1Analysis
- user interaction
yes - max time kernel
124s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 16:15
Behavioral task
behavioral1
Sample
topaz_video_1.4.1.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
topaz_video_1.4.1.zip
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
Topaz Video 1.4.1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Topaz Video 1.4.1.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
_About.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
_About.txt
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral7
Sample
_Readme.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
_Readme.txt
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
_Silent Install.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
_Silent Install.cmd
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral11
Sample
_Unpack Portable.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
_Unpack Portable.cmd
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral13
Sample
Описание.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Описание.txt
Resource
win11ltsc2024-20260629-en
General
- Target Topaz Video 1.4.1.exe
- Size 198.3MB
- Sample260702-tqa2asew2k
- SHA256 2e64cd510d4fc91add46b40bdbc2916a5e7ca640b2a93329bc64e98c5da88277
- MD5 aadf9f6478b7aa6e56f9fc68c59f9d7c
- SHA1 2ff4f52c89b36a2f188cb49866e6406cd954dc24
- SHA512 8cebba9858d1b0821d51e99651df6b06ba3085504310469c42f50a6cc7237bf8af612da6a47b2f9e23f9a47ab97e285bc02801e603b5609a16453957075d3c48
- SSDEEP 3145728:nGisjvDF4jrt00qabXtlTWgPU6AffgT9H+HqqlHSPvSy9fA8p1pdAhyxvad35:nGNDF4jB8abdlyEV+/yH3rpdTxvad35
- TLSH T177A833828C2CDA67E22DA4F7843AB704D4D2795B6EF1934A5F0C6C431939B789C24FE5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Executes dropped EXE 1 IoCs
pid Process 1484 Topaz Video 1.4.1.tmp - Loads dropped DLL 4 IoCs
pid Process 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\F: explorer.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 Topaz Video 1.4.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Topaz Video 1.4.1.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral4/memory/5528-0-0x0000000000400000-0x0000000000417000-memory.dmp innosetup behavioral4/memory/5528-96-0x0000000000400000-0x0000000000417000-memory.dmp innosetup - Checks SCSI registry key(s) 3 TTPs 62 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{a45c254e-df1c-4efd-8020-67d146a850e0}\0011 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0002 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{a45c254e-df1c-4efd-8020-67d146a850e0}\0011 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - Modifies registry class 38 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\client.cbs SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\client.cbs SearchHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1991999443-3181470666-3272020885-1000\{F5EA28EA-0EC8-43A7-9EDA-5B498B772CB1} explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix StartMenuExperienceHost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" StartMenuExperienceHost.exe Set value (data) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "56" SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\client.cbs\Total = "56" SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\client.cbs\Total = "23" SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoftwindows.client.cbs SearchHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1991999443-3181470666-3272020885-1000\{E7B4367E-AEA5-4CAA-98DD-D4DFEADF19C2} explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "23" SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" StartMenuExperienceHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchHost.exe Set value (data) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe Key created \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\MuiCache SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "56" SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1991999443-3181470666-3272020885-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "23" SearchHost.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 5768 explorer.exe 5768 explorer.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5768 explorer.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe Token: SeShutdownPrivilege 5768 explorer.exe Token: SeCreatePagefilePrivilege 5768 explorer.exe - Suspicious use of FindShellTrayWindow 54 IoCs
pid Process 5836 sihost.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe - Suspicious use of SendNotifyMessage 43 IoCs
pid Process 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe 5768 explorer.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 1484 Topaz Video 1.4.1.tmp 916 StartMenuExperienceHost.exe 3268 SearchHost.exe 5768 explorer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5528 wrote to memory of 1484 5528 Topaz Video 1.4.1.exe 87 PID 5836 wrote to memory of 5768 5836 sihost.exe 93 - 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 WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\Topaz Video 1.4.1.exe"C:\Users\Admin\AppData\Local\Temp\Topaz Video 1.4.1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5528 -
C:\Users\Admin\AppData\Local\Temp\is-Q5D9B.tmp\Topaz Video 1.4.1.tmp"C:\Users\Admin\AppData\Local\Temp\is-Q5D9B.tmp\Topaz Video 1.4.1.tmp" /SL5="$301F6,207529790,64512,C:\Users\Admin\AppData\Local\Temp\Topaz Video 1.4.1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1484
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5836 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:5768
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3268
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 607B
- SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
- MD5 76b78ed7ff6273215b134d6a6488035d
- SHA1 9e7a11ffb68d027036302eccd4c22315054843a9
- SHA512 9919504cd4d8c0757abff8da4bbad1c4b6532f81d290c736fc5624ef66de45e6a9e29a8290854ae554d5bdfc5291f1ea81ae62d1b25846bfbcf1515e2ec3e4f1
- TLSH T174F0DC53CBD6536BD527223CC8E207E1FA70E2719E81212386106F2D6CB77241E474B4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-Q5D9B.tmp\Topaz Video 1.4.1.tmp
- Size 911KB
- SHA256 a5e4a29e45ae865c37e5e90d0ca893db815b9495f6703aa1921b9d95274d4e00
- MD5 79ea0131e62606f2170bfbe0890f1649
- SHA1 dd7e52dfa52a67218628061996b2e54fa5a26929
- SHA512 8875b40dc544a3e54570992a218fb4717c0f44194be3bc5c23d1cc48e646585e434fe03e79c59de7430430954d4ef40baef841eb26cb0accea853f3cfbe69115
- SSDEEP 24576:wkHgKPNrPA37hzHIA6/oR36vln6sYEubnhRgZtnTbDExlDr:w6frPA37hzHIA6/3UvjhRgZ9TYB
- TLSH T13C157B22F280E437C2A31E749E5797D5693ABD043E28699B7BFD1F4C0E3954239263D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UT5AJ.tmp\ISTask.dll
- Size 66KB
- SHA256 e916bdf232744e00cbd8d608168a019c9f41a68a7e8390aa48cfb525276c483d
- MD5 86a1311d51c00b278cb7f27796ea442e
- SHA1 ac08ac9d08f8f5380e2a9a65f4117862aa861a19
- SHA512 129e4b8dd2665bcfc5e72b4585343c51127b5d027dbb0234291e7a197baeca1bab5ed074e65e5e8c969ee01f9f65cc52c9993037416de9bfff2f872e5aeba7ec
- SSDEEP 1536:KVqiEnH9RGX9xXLUWB1GOlb3MvH4xK+RRlm9A:isGX3Vwwbc6Rlm9A
- TLSH T138635C07B6D08676E072AFBC5C39A214A63B7D353D35D0ADABB90D8D4E282C29D4C357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UT5AJ.tmp\VclStylesInno.dll
- Size 3.0MB
- SHA256 0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246
- MD5 b0ca93ceb050a2feff0b19e65072bbb5
- SHA1 7ebbbbe2d2acd8fd516f824338d254a33b69f08d
- SHA512 37242423e62af30179906660c6dbbadca3dc2ba9e562f84315a69f3114765bc08e88321632843dbd78ba1728f8d1ce54a4edfa3b96a9d13e540aee895ae2d8e2
- SSDEEP 49152:fvdCka90J5FJ8n2uRrH12SSSAt4VOZkT7LZc8/:fg65FOnRZAt4VObK
- TLSH T12EE56C27B2447A3EC0AB1B3D983BA294AD3FB71177179C5A5BF40C8C8E35580393A597
- MD5 SHA1 SHA512 SSDEEP TLSH