067c2e4bd0f3eff9d4ccf1944244e4511798ef2debe9be5c603c149112867752

Analysis

max time kernel
146s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 17:23

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General

Target
Sumer.ps1
Size 55KB
Sample260810-vx68rayybv
SHA256 067c2e4bd0f3eff9d4ccf1944244e4511798ef2debe9be5c603c149112867752
MD5 d91fc0a488adcdbed97fbfedfbfe9a5a
SHA1 1bc328445c2ebcf899c3e925fe9e7e339b7e1c34
SHA512 806993dbd43e36de48754d388babd9fa3b7547831a268d737a55375f6fc57bacfc06973477f718336a6206d4edbcd43ad44b35f415bda6f5343a623c78075dab
SSDEEP 1536:fxVUI9h4agqsocXN6mKvTxTuTvj66AQYbIHz5:fxz9mB/owNQbxT0pGIN
TLSH
T1AD43E109CB5A3914C5C1329DF75147A73A20487CC37A817AB5AFA6B930C884A57FDFD8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

adware execution persistence ransomware spyware

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.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Active Setup\Installed Components	Explorer.EXE

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	Explorer.EXE
File opened (read-only)	\??\F:	Explorer.EXE

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1844	PowerShell.exe

Checks SCSI registry key(s) 3 TTPs 62 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
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\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\{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\{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\{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&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&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\ConfigFlags	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_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\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters	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&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\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\{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&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&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&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A	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\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\{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	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&000002\FriendlyName	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_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName	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\{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\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\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004	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 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\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\{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&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\{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&000001\HardwareID	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&000001\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\Capabilities	Explorer.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	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\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\{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\HardwareID	Explorer.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	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}\0004	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 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\{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\{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\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064	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	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_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\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	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main	Explorer.EXE

Modifies registry class 40 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3797332335-34111092-3597280141-1000\{43ABF2C2-BACB-4CCA-BD70-6F694187ECD0}	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	SearchHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	SearchHost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "23"	SearchHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\MuiCache	StartMenuExperienceHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage	SearchHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "23"	SearchHost.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\NotificationData\0D83063EA3B8FCF5 = 0100000000000002	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoftwindows.client.cbs	SearchHost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_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-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage	SearchHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DomStorageState	SearchHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\MuiCache	SearchHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	StartMenuExperienceHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total	SearchHost.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3797332335-34111092-3597280141-1000\{BA7F3B76-77DA-407F-BD3A-F1C2D528C0FD}	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total	SearchHost.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\NotificationData	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs	SearchHost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "56"	SearchHost.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1844	PowerShell.exe
1844	PowerShell.exe
1844	PowerShell.exe
1844	PowerShell.exe
1844	PowerShell.exe
1844	PowerShell.exe
1844	PowerShell.exe
1844	PowerShell.exe
4920	Explorer.EXE
4920	Explorer.EXE
1844	PowerShell.exe
1844	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1844	PowerShell.exe
Token: SeIncreaseQuotaPrivilege	1844	PowerShell.exe
Token: SeSecurityPrivilege	1844	PowerShell.exe
Token: SeTakeOwnershipPrivilege	1844	PowerShell.exe
Token: SeLoadDriverPrivilege	1844	PowerShell.exe
Token: SeSystemProfilePrivilege	1844	PowerShell.exe
Token: SeSystemtimePrivilege	1844	PowerShell.exe
Token: SeProfSingleProcessPrivilege	1844	PowerShell.exe
Token: SeIncBasePriorityPrivilege	1844	PowerShell.exe
Token: SeCreatePagefilePrivilege	1844	PowerShell.exe
Token: SeBackupPrivilege	1844	PowerShell.exe
Token: SeRestorePrivilege	1844	PowerShell.exe
Token: SeShutdownPrivilege	1844	PowerShell.exe
Token: SeDebugPrivilege	1844	PowerShell.exe
Token: SeSystemEnvironmentPrivilege	1844	PowerShell.exe
Token: SeRemoteShutdownPrivilege	1844	PowerShell.exe
Token: SeUndockPrivilege	1844	PowerShell.exe
Token: SeManageVolumePrivilege	1844	PowerShell.exe
Token: 33	1844	PowerShell.exe
Token: 34	1844	PowerShell.exe
Token: 35	1844	PowerShell.exe
Token: 36	1844	PowerShell.exe
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE
Token: SeShutdownPrivilege	4920	Explorer.EXE
Token: SeCreatePagefilePrivilege	4920	Explorer.EXE

Suspicious use of FindShellTrayWindow 58 IoCs

pid	Process
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE

Suspicious use of SendNotifyMessage 39 IoCs

pid	Process
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE
4920	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
900	StartMenuExperienceHost.exe
5904	SearchHost.exe
4920	Explorer.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 4920	1852	userinit.exe	91

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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Sumer.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844

C:\Windows\system32\userinit.exe
C:\Windows\system32\userinit.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\Explorer.EXE
  C:\Windows\Explorer.EXE
  2⤵
  - 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:4920

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5904

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

prep_Activatable Class_Hermes_perf.cache

Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
Size 599B
SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
MD5 658ab8c32d4cc5deb36ac5f63da4658b
SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
TLSH
T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
MD5 SHA1 SHA512 TLSH

Submit Download

memory/900-225-0x0000024385230000-0x00000243858C1000-memory.dmp

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memory/900-224-0x0000024385230000-0x00000243858C1000-memory.dmp

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memory/1844-27-0x00000172C39A0000-0x00000172C39A8000-memory.dmp

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memory/1844-19-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-6-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-7-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-8-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-9-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-10-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-11-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-14-0x00000172C38B0000-0x00000172C38CE000-memory.dmp

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memory/1844-30-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-29-0x00000172C39E0000-0x00000172C39EA000-memory.dmp

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memory/1844-18-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-20-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-21-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-22-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-17-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-15-0x00000172C38D0000-0x00000172C3982000-memory.dmp

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memory/1844-23-0x00000172C38A0000-0x00000172C38AA000-memory.dmp

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memory/1844-24-0x00000172C39B0000-0x00000172C39CE000-memory.dmp

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memory/1844-25-0x00000172C3990000-0x00000172C399A000-memory.dmp

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memory/1844-26-0x00000172C3E50000-0x00000172C3E6C000-memory.dmp

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memory/1844-1-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-5-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-28-0x00000172C39D0000-0x00000172C39D6000-memory.dmp

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memory/1844-16-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-32-0x00000172C39A0000-0x00000172C39C4000-memory.dmp

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memory/1844-31-0x00000172C39A0000-0x00000172C39CA000-memory.dmp

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memory/1844-33-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-34-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-35-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-36-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-39-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-41-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-40-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-146-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-166-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-167-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-156-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-220-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-222-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-223-0x00007FFF9EBB0000-0x00007FFF9F554000-memory.dmp

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memory/1844-0-0x00007FFF9ED3F000-0x00007FFF9ED40000-memory.dmp

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memory/1844-4-0x00000172C3810000-0x00000172C3832000-memory.dmp

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memory/5904-88-0x0000018F93F30000-0x0000018F93F50000-memory.dmp

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memory/5904-42-0x0000018FFDD70000-0x0000018FFDE70000-memory.dmp

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memory/5904-71-0x0000018F839B0000-0x0000018F83AB0000-memory.dmp

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memory/5904-74-0x0000018F83810000-0x0000018F83830000-memory.dmp

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memory/5904-70-0x0000018F835D0000-0x0000018F835F0000-memory.dmp

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