Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 09:43
Static task
static1
Behavioral task
behavioral1
Sample
a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe
Resource
win10v2004-20241007-en
General
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Target
a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe
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Size
948KB
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MD5
b31e94b9aa3fc572228587333b83ebfe
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SHA1
59996644977220b310542daa6163115505aa8c59
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SHA256
a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3
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SHA512
7d5a8f844d0e048af811c26d3e13ecaa674206da041378181d482e6e673da739f7facd98eba545a0ddf73953d57010e678515010e5a96adc00c5858d80c1b6bb
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SSDEEP
24576:eYE1uJu2UOgZNYZmFhCzc3a2YZY6YixjoJx:tXDUI8mqa2YZjxMJx
Malware Config
Extracted
remcos
Document
45.138.48.25:3333
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
WinUpdate.exe
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copy_folder
WinUpdate
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
true
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install_path
%Temp%
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keylog_crypt
false
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keylog_file
WinUpdat.dat
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keylog_flag
false
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keylog_folder
WinUpdat
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mouse_option
false
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mutex
Rmc-E10MWO
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Hawkeye family
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Remcos family
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/3028-97-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2232-95-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2488-87-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2488-87-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2232-95-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1988 powershell.exe 2328 powershell.exe -
Uses browser remote debugging 2 TTPs 4 IoCs
Can be used control the browser and steal sensitive information such as credentials and session cookies.
pid Process 1020 Chrome.exe 2060 Chrome.exe 2004 Chrome.exe 2896 Chrome.exe -
Executes dropped EXE 5 IoCs
pid Process 2884 WinUpdate.exe 1680 WinUpdate.exe 2232 WinUpdate.exe 2488 WinUpdate.exe 3028 WinUpdate.exe -
Loads dropped DLL 5 IoCs
pid Process 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 2884 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts WinUpdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-E10MWO = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\WinUpdate.exe\"" a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-E10MWO = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\WinUpdate.exe\"" WinUpdate.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2404 set thread context of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2884 set thread context of 1680 2884 WinUpdate.exe 37 PID 1680 set thread context of 2232 1680 WinUpdate.exe 40 PID 1680 set thread context of 2488 1680 WinUpdate.exe 41 PID 1680 set thread context of 3028 1680 WinUpdate.exe 42 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.app.log dxdiag.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 11 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 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dxdiag.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinUpdate.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName Chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer Chrome.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ThreadingModel = "Apartment" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32 dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B} dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class" dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class" dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32 dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class" dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1 dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1" dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ = "DxDiagClassObject Class" dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1" dxdiag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ = "C:\\Windows\\SysWOW64\\dxdiagn.dll" dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7} dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1 dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID dxdiag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID dxdiag.exe -
Suspicious behavior: EnumeratesProcesses 49 IoCs
pid Process 2328 powershell.exe 1988 powershell.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 2232 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe 2896 Chrome.exe 2896 Chrome.exe 2232 WinUpdate.exe 1880 dxdiag.exe 1880 dxdiag.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1680 WinUpdate.exe 1680 WinUpdate.exe 1680 WinUpdate.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeDebugPrivilege 2328 powershell.exe Token: SeDebugPrivilege 1988 powershell.exe Token: SeDebugPrivilege 3028 WinUpdate.exe Token: SeShutdownPrivilege 2896 Chrome.exe Token: SeShutdownPrivilege 2896 Chrome.exe Token: SeShutdownPrivilege 2896 Chrome.exe Token: SeShutdownPrivilege 2896 Chrome.exe Token: SeShutdownPrivilege 2896 Chrome.exe Token: SeShutdownPrivilege 2896 Chrome.exe Token: SeRestorePrivilege 1880 dxdiag.exe Token: SeRestorePrivilege 1880 dxdiag.exe Token: SeRestorePrivilege 1880 dxdiag.exe Token: SeRestorePrivilege 1880 dxdiag.exe Token: SeRestorePrivilege 1880 dxdiag.exe Token: SeRestorePrivilege 1880 dxdiag.exe Token: SeRestorePrivilege 1880 dxdiag.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2896 Chrome.exe 2896 Chrome.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1680 WinUpdate.exe 1880 dxdiag.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2404 wrote to memory of 2328 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 31 PID 2404 wrote to memory of 2328 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 31 PID 2404 wrote to memory of 2328 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 31 PID 2404 wrote to memory of 2328 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 31 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2404 wrote to memory of 2316 2404 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 33 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2316 wrote to memory of 2884 2316 a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe 34 PID 2884 wrote to memory of 1988 2884 WinUpdate.exe 35 PID 2884 wrote to memory of 1988 2884 WinUpdate.exe 35 PID 2884 wrote to memory of 1988 2884 WinUpdate.exe 35 PID 2884 wrote to memory of 1988 2884 WinUpdate.exe 35 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 2884 wrote to memory of 1680 2884 WinUpdate.exe 37 PID 1680 wrote to memory of 2896 1680 WinUpdate.exe 38 PID 1680 wrote to memory of 2896 1680 WinUpdate.exe 38 PID 1680 wrote to memory of 2896 1680 WinUpdate.exe 38 PID 1680 wrote to memory of 2896 1680 WinUpdate.exe 38 PID 2896 wrote to memory of 2832 2896 Chrome.exe 39 PID 2896 wrote to memory of 2832 2896 Chrome.exe 39 PID 2896 wrote to memory of 2832 2896 Chrome.exe 39 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2232 1680 WinUpdate.exe 40 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 2488 1680 WinUpdate.exe 41 PID 1680 wrote to memory of 3028 1680 WinUpdate.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe"C:\Users\Admin\AppData\Local\Temp\a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328
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C:\Users\Admin\AppData\Local\Temp\a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe"C:\Users\Admin\AppData\Local\Temp\a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
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C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Program Files\Google\Chrome\Application\Chrome.exe--user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"5⤵
- Uses browser remote debugging
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc8,0xcc,0xd0,0x9c,0xd4,0x7fef74f9758,0x7fef74f9768,0x7fef74f97786⤵PID:2832
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1128 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:26⤵PID:1236
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1432 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:86⤵PID:900
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1536 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:86⤵PID:1032
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2064 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:16⤵
- Uses browser remote debugging
PID:1020
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2096 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:16⤵
- Uses browser remote debugging
PID:2060
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=2944 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:16⤵
- Uses browser remote debugging
PID:2004
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1316 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:26⤵PID:1504
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C:\Program Files\Google\Chrome\Application\Chrome.exe"C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1304 --field-trial-handle=1276,i,7575521147882516518,17897421610791910992,131072 /prefetch:86⤵PID:2452
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C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exeC:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe /stext "C:\Users\Admin\AppData\Local\Temp\hanmpnug"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2232
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C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exeC:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe /stext "C:\Users\Admin\AppData\Local\Temp\scafqffiyps"5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2488
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C:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exeC:\Users\Admin\AppData\Local\Temp\WinUpdate\WinUpdate.exe /stext "C:\Users\Admin\AppData\Local\Temp\cwfxryqbmykcdvr"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3028
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C:\Windows\SysWOW64\dxdiag.exe"C:\Windows\System32\dxdiag.exe" /t C:\Users\Admin\AppData\Local\Temp\sysinfo.txt5⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1880
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\nhfkistcmxpmxuqqgwbwjvrbby.vbs"5⤵
- System Location Discovery: System Language Discovery
PID:2848
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C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵PID:2536
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
347KB
MD56022c8f103ccbf2940639c0e1d477918
SHA1e43ed272d75811a44d11907fd88ea7917918e6ca
SHA256917ba2a59ee0b18cdc923f9cfd9ffbe236adfad736b8a8288ed55df034d4e5ca
SHA512266f8de1b695340eaa84fbc97f161da45c609f4dc2a87bac2248c1bb981eee642b0b1f400876aac442b8a7e5f8df398dc22ac5239a56ac36e6cf54f774a120df
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Filesize
40B
MD51ac4239b492d107dd3669ace8add3c4e
SHA131736a9786c3b6b2e3d55ec72871da90352878e1
SHA2568ba12e9fe6b245d5c65777f71caf29021ea48d425a7ef94deaf9a07a85d827da
SHA51227f7a07303f9a5ea762a77efac2a11ba977206af3169864f4a9f72a3fdcbb579c03965cd7f1053da3b8065d66bf88ef160db42de644158659c6523433bc1dced
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Filesize
41B
MD55af87dfd673ba2115e2fcf5cfdb727ab
SHA1d5b5bbf396dc291274584ef71f444f420b6056f1
SHA256f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
SHA512de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
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Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
10KB
MD54de53fd1ecb25e50d1cd818780bd1a23
SHA1e8c23580de1ffa9bf9771c26e408b99c872b3e76
SHA256b2fc4d9dfb2130583cbd74c438a526223adad36c356941ff6bdf4d9bc127a78f
SHA512b211436e40698f602bdb5bc0b445118efc8ebe8aa0546e03244c6c9d98a6f4132b88610f5fdc1f8a73ab81b534172e873d69c0ad8aebb2a15cacaad88b8cfc2e
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
50B
MD522bf0e81636b1b45051b138f48b3d148
SHA156755d203579ab356e5620ce7e85519ad69d614a
SHA256e292f241daafc3df90f3e2d339c61c6e2787a0d0739aac764e1ea9bb8544ee97
SHA512a4cf1f5c74e0df85dda8750be9070e24e19b8be15c6f22f0c234ef8423ef9ca3db22ba9ef777d64c33e8fd49fada6fcca26c1a14ba18e8472370533a1c65d8d0
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Filesize
334KB
MD52f67c79e7fb39432c2d54e7070aa01af
SHA160b21bf086d4c4e23c9ba7aa9011bb0eb52f01cc
SHA2562cc4661fb8bd8dda73feff25fe4bf2d8490e504948b310b54c6d7a35b5e90111
SHA51214bc6d21120e9eba305bcabe8aaf778f22eb52b83638ac04353dfef70109fc51436d90bb64c350bceb223a076e8d920019477735c84df7b182653972ce05e79a
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Filesize
8KB
MD5cf89d16bb9107c631daabf0c0ee58efb
SHA13ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
SHA256d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
SHA5128cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
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Filesize
8KB
MD50962291d6d367570bee5454721c17e11
SHA159d10a893ef321a706a9255176761366115bedcb
SHA256ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
SHA512f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
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Filesize
8KB
MD541876349cb12d6db992f1309f22df3f0
SHA15cf26b3420fc0302cd0a71e8d029739b8765be27
SHA256e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
SHA512e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
674B
MD574399a9b0a4d00953173e483cef18815
SHA10cba8e841f70a6a4e7797ff2403121bb25c26612
SHA2566d92b2898cba9b5ccb696b657435483b9bb49f4f375454e761d2c7c8cc32bbca
SHA5126031454fc82293295fee54f4a46d250d4d63900a78487f49b83d7a6467d259547a1659741c217d63076b71fd837256e61dc24acfd7104426ce316b962c2d971d
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Filesize
15KB
MD54db07fe33ca4bdd6d4248184d7b0d552
SHA1920933b19eb7479212b9ab947ed96f616d408183
SHA2568b3c8c3230b4d52f11b0aac79d10071dca8a1e237b0a474e87c1c2b490d2368e
SHA5123b585babff5529177a814d5b3da0f95f7eb0ec62cd361fd368125aea962aeb28f5433ee0fa54d3f8f8a36ab49b0f21c469358d6fa8cf0323a69ca81f8f035c00
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5161f5f77ab0def703f66df69edb7838b
SHA1052d3f335f5970bb201fd5f7bf3b77a372be055a
SHA25673099c82d22d47b96d4b93a3e2d9142beb8edd3b4636985dcfed549880268285
SHA512a12141e0f7d372856ebf4bf964a0f71dd9d9663acd32c8b9ea9d42bd85895b128021f3e805cc8d683036fa3c02e9a4671d71820e3a04cfc9364ca359326a986d
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Filesize
948KB
MD5b31e94b9aa3fc572228587333b83ebfe
SHA159996644977220b310542daa6163115505aa8c59
SHA256a1a334aa5fd2ba1b468b2fac316ffd7ffbf5708dfa85f966689fe43bc18602e3
SHA5127d5a8f844d0e048af811c26d3e13ecaa674206da041378181d482e6e673da739f7facd98eba545a0ddf73953d57010e678515010e5a96adc00c5858d80c1b6bb