Analysis
- max time kernel
141s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
03/02/2024, 00:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8ae84f166dbd5cf3352c030d2252b6cd.dll
Resource
win7-20231129-en
3 signatures
150 seconds
General
- Target 8ae84f166dbd5cf3352c030d2252b6cd.dll
- Size 193KB
- Sample240203-al71pacec3
- SHA256 3c858eb64644ecc3d67df00ffcb5fdf373e9e67eb13d666cb625b401f10aa4a4
- MD5 8ae84f166dbd5cf3352c030d2252b6cd
- SHA1 ffc9dbc679f493c99c008b65d0eae0317af044f3
- SHA512 fa62ea90d29fd58bfbd7f9017306d8a395c5314604ecbf21d923a3240c8b8827f27dbe706faa45278aa07dcf13db2552a76559daa1818784c857a5c315391a8f
- SSDEEP 3072:LewaVHE9ytVd70OX2KWg4uWLv/ZJ3g265HMkEk:qwaO09eKJnWT/ZW2wM
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\ = "LivingPlay" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\NoExplorer = "1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51} regsvr32.exe - Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\TypeLib\ = "{8006F89E-63A1-402A-8DB7-08A4C58F95AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks\CurVer\ = "lptlIE.TextLinks.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\ = "LivingPlay" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\ = "ITextLinks" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\ = "ITextLinks" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ae84f166dbd5cf3352c030d2252b6cd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\lptlIE.DLL regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\VersionIndependentProgID\ = "lptlIE.TextLinks" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{EF1B578C-4058-4062-890F-31694233FEA5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\TypeLib\ = "{8006F89E-63A1-402A-8DB7-08A4C58F95AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks.1\ = "LivingPlay" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\ProgID\ = "lptlIE.TextLinks.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{EF1B578C-4058-4062-890F-31694233FEA5}\ = "lptlIE" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks\CLSID\ = "{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ae84f166dbd5cf3352c030d2252b6cd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\ = "_ITextLinksEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\TypeLib\ = "{8006F89E-63A1-402A-8DB7-08A4C58F95AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}\TypeLib\ = "{8006F89E-63A1-402A-8DB7-08A4C58F95AA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\ = "_ITextLinksEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\ = "lptlIE 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\TypeLib\ = "{8006F89E-63A1-402A-8DB7-08A4C58F95AA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\lptlIE.DLL\AppID = "{EF1B578C-4058-4062-890F-31694233FEA5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8006F89E-63A1-402A-8DB7-08A4C58F95AA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F19F56EB-DEBF-4B1A-AA72-331A0D091C26}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks.1\CLSID\ = "{D9291F9E-7010-4D7A-8DF6-455DEEF8EF51}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lptlIE.TextLinks\ = "LivingPlay" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D4256C66-8177-4E19-8A13-2D43B2282D0D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3716 wrote to memory of 3568 3716 regsvr32.exe 84 PID 3716 wrote to memory of 3568 3716 regsvr32.exe 84 PID 3716 wrote to memory of 3568 3716 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8ae84f166dbd5cf3352c030d2252b6cd.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8ae84f166dbd5cf3352c030d2252b6cd.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:3568
-