Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 22:56
Behavioral task
behavioral1
Sample
setup.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup.exe
Resource
win11ltsc2024-20260706-en
15 signatures
150 seconds
General
- Target setup.exe
- Size 6.7MB
- Sample260706-2wntcaat5j
- SHA256 5c4105123bf84673cb3aeff2400fffbde35f3fc048ccbfe8a72614e7c76854d0
- MD5 80f64a1964f441134509a6992c538578
- SHA1 d9799b4761f9277abfd535ebb3882697f7a148f7
- SHA512 b426ee396ea0d0d46ecd4121f2acac86c200d3661a7450dce48e00fb1c9f66b2d8a739c3ee1b5e3007a5b9a820a8f486e60f8857f1855c144de327b2b36cbb54
- SSDEEP 98304:zf7wCQInrje/CAVMJy1WS4MvPK8XOe2Oe99uvPZyQ/OgGTl19yR5ci3+s8ncEPg2:zfn6/VSl/SKBe2zwZVGfTl6ciuskexfs
- TLSH T1DC663381A3D31439E0754835BE51A02C6D07BBAA1EE959413EFCD79F06B9183BD7E2B0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
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-1-5-21-1590476978-4004838454-3790292847-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Executes dropped EXE 1 IoCs
pid Process 6012 setup.tmp - Loads dropped DLL 11 IoCs
pid Process 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.tmp 6012 setup.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 setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4852-1-0x0000000000400000-0x000000000042D000-memory.dmp innosetup behavioral2/memory/4852-80-0x0000000000400000-0x000000000042D000-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\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A 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_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\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_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\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 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\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C 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 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\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_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A 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\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 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\{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\{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&000001\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&000001\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\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A 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 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\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\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 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_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\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\HardwareID explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 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 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\{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\{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\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A 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\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\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_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\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 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_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_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\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&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A 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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 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\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 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 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_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\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_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 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_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\ConfigFlags 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 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - Modifies registry class 35 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "23" SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "56" SearchHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1590476978-4004838454-3790292847-1000\{7EC21BFE-5F90-4405-912E-223A158A8CC2} explorer.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchHost.exe Set value (data) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_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-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_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-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoftwindows.client.cbs SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "23" SearchHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1590476978-4004838454-3790292847-1000\{AF4514BC-7B42-4504-94F9-DA846280A556} explorer.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_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-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\client.cbs SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\client.cbs\Total = "56" SearchHost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\MuiCache SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_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-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\client.cbs SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1590476978-4004838454-3790292847-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "56" SearchHost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2072 explorer.exe 2072 explorer.exe - Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe Token: SeShutdownPrivilege 2072 explorer.exe Token: SeCreatePagefilePrivilege 2072 explorer.exe - Suspicious use of FindShellTrayWindow 53 IoCs
pid Process 6012 setup.tmp 4960 sihost.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe - Suspicious use of SendNotifyMessage 42 IoCs
pid Process 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe 2072 explorer.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3708 StartMenuExperienceHost.exe 5460 SearchHost.exe 2072 explorer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4852 wrote to memory of 6012 4852 setup.exe 87 PID 4960 wrote to memory of 2072 4960 sihost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Users\Admin\AppData\Local\Temp\is-ILSDM.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-ILSDM.tmp\setup.tmp" /SL5="$70256,6446506,140800,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:6012
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4960 -
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 use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2072
-
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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:5460
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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:3708
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 591B
- SHA256 dc216c11d6381abdcb6a4b927fd9ea68d336ff63c88639e4a242acf037f90c68
- MD5 03c08670d283322f0e61ee3d5dcb7bad
- SHA1 c82040e59df0159f5cc0fd8cc795d4b73c1bf5e2
- SHA512 173493c828071e601a1d823c4c0f325c638aec3166c071a8b39dbb7ce57d84903415b051a5effc6bdd5ea4d2f9dcf8471bcb380a37133ede15ab2017cb2b1986
- TLSH T19BF09707E7A55221C0222638888116F02B25D5D68ECB227381016B5E7EB33002B008B4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-ILSDM.tmp\setup.tmp
- Size 1.4MB
- SHA256 09af8004b85478e1eca09fa4cb5e3081dddcb2f68a353f3ef6849d92be47b449
- MD5 ae9890548f2fcab56a4e9ae446f55b3f
- SHA1 e17c970eebbe6d7d693c8ac5a7733218800a5a96
- SHA512 154b6f66ff47db48ec0788b8e67e71f005b51434920d5d921ac2a5c75745576b9b960e2e53c6a711f90f110ad2372ef63045d2a838bc302367369ef1731c80eb
- SSDEEP 24576:sH9/gqpQYze0XKvc4BYCsCS3D4kjiIUjyeyXEDq8UbVlc3GYgl4KvjKRextx:0IEJxCWluyZ8UbMK
- TLSH T15B654A12A2A28833E1733F359D2B86946C367D642E74988B3FF45E0C0E79B417D39796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\BASS.dll
- Size 103KB
- SHA256 df9f56c4da160101567b0526845228ee481ee7d2f98391696fa27fe41f8acf15
- MD5 8005750ec63eb5292884ad6183ae2e77
- SHA1 c83e31655e271cd9ef5bff62b10f8d51eb3ebf29
- SHA512 febbc6374e9a5c7c9029ccbff2c0ecf448d76927c8d720a4eae513b345d2a3f6de8cf774ae40dcd335af59537666e83ce994ec0adc8b9e8ab4575415e3c3e206
- SSDEEP 3072:75yP416sLgrTWiKc0rUH9rRq/SJIJmECqc2QOeH:czsMH0Yl2QE3zY
- TLSH T193A301CA68D54913E28B2D73B59B61EA63D8A3C4DB63DFD11E0A030A76FA5D406B3304
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\CallbackCtrl.dll
- Size 4KB
- SHA256 68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d
- MD5 f07e819ba2e46a897cfabf816d7557b2
- SHA1 8d5fd0a741dd3fd84650e40dd3928ae1f15323cc
- SHA512 7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af
- TLSH T1F281BB43B3F81059F5B75BB07EE39B8729BAFD315E39C61E0A50011A2830A55AD36B33
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\ISDone.dll
- Size 380KB
- SHA256 c652b4b564b3c85c399155cbb45c6fb5a9f56f074e566bfd20f01da6e0412c74
- MD5 63dc27b7bc65243efaa59a9797a140ba
- SHA1 22f893aefcebecc9376e2122a3321befa22cdd73
- SHA512 3df72dc171baa4698dfd0c324a96dde79eb1c8909f2ff7d8da40e5ca1de08f1fc26298139ab618e0bb3fa168efe5d6059398b90d8ff5f88e54c7988c21fb679e
- SSDEEP 6144:YAua3SAQSoYo+1Cjnqakl6j+vn+nLE4FZZHYg5mcQXQJSnI4EUiy:biAKg1C7qmvLE4FZR5mcHSnI4EG
- TLSH T18884BE27F686C1B2D10221319D56E7F66279FB804F2904C3BBDDEE1C5D3AB916A38253
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\MusicButton.png
- Size 1KB
- SHA256 7f4ad4d912cdabdfbb227387759db81434e20583687737f263d4f247326f0c1a
- MD5 473a683962d3375a00f93dd8ce302158
- SHA1 1c0709631834fd3715995514eef875b2b968a6be
- SHA512 24ffe03b5de8aec324c363b4be1d0ae4c8981176a9f78a359f140de792251e4f2e3e82e2a6f3c19ff686de5588e8665409ddc56fc9532418f6d476869f3f1f9e
- TLSH T1AC21657F52385772496C03A18FAD75C10F94B65903A563CDA65EFE2807E48A60179045
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\botva2.dll
- Size 37KB
- SHA256 450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
- MD5 67965a5957a61867d661f05ae1f4773e
- SHA1 f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
- SHA512 c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
- SSDEEP 768:kyNq+QWR4gxSUzF08/zFlKcLdQxNld36fJPHw5g4wT1C:jNq+Qw0+JLAqf9Hw5C1C
- TLSH T125034961E9E2D030C096DAFE7D34E224E76F3D201E264AFD5E996ACCDE5BE02141C167
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\idp.dll
- Size 220KB
- SHA256 f4fc0187491a9cb89e233197ff72c2405b5ec02e8b8ea640ee68d034ddbc44bb
- MD5 af555ac9c073f88fe5bf0d677f085025
- SHA1 5fff803cf273057c889538886f6992ea05dd146e
- SHA512 c61bf21a5b81806e61aae1968d39833791fd534fc7bd2c85887a5c0b2caedab023d94efdbbfed2190b087086d3fd7b98f2737a65f4536ab603dec67c9a8989f5
- SSDEEP 3072:00EeiIJYud1RvIOACb918qbQ0XY3chnBLqRAJUZxChtDUOZlLFv:LEIVd1VIW18qbQ0/hn4EUZxmfN
- TLSH T15624AE0079CBC437DA4F0378842AD719073AF99617744ACBEF985EAD8D352C39E36296
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\innocallback.dll
- Size 63KB
- SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
- MD5 1c55ae5ef9980e3b1028447da6105c75
- SHA1 f85218e10e6aa23b2f5a3ed512895b437e41b45c
- SHA512 1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b
- SSDEEP 1536:+VqUE7JhgAzj/ZuhnOwKWSAXvze/V2C0mswp91:gWgAnB3XDAqt/p91
- TLSH T198534A17B5E14AB1E0A2CABC5C399314873FBD302E78D599A7BD0DCE8D393829858357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-UJL97.tmp\wintb.dll
- Size 16KB
- SHA256 1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435
- MD5 9436df49e08c83bad8ddc906478c2041
- SHA1 a4fa6bdd2fe146fda2e78fdbab355797f53b7dce
- SHA512 f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf
- SSDEEP 384:6j34r4daxbDGQhh5tfEMrg+dOVMVjG+nHL:iorhyepdOVMVRL
- TLSH T16072D68ABF6B24F3E37206F8D1FBB73F3A792910C821AD71DB094515EE33611920521A
- MD5 SHA1 SHA512 SSDEEP TLSH