Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 06:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c7f02b2745e6e315d5169066e9365d6c.dll
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
General
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Target
c7f02b2745e6e315d5169066e9365d6c.dll
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Size
456KB
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MD5
c7f02b2745e6e315d5169066e9365d6c
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SHA1
005d23ee6063e573c94562aa99caf114c03f3c96
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SHA256
90a91450369412d4252844937024a97cf4c4e9ee9fb9d3332268d8635cbbf32a
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SHA512
0b72d1fd3c71c2ae4a481e665d5d0485b14498b82352b8498f6ad349243526f145adad931279bf28bdd97d0be8f3d68f0fc2f3fb159ac9310c2ce29107bbd26b
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SSDEEP
6144:4xxAdLScUh6R78bCuJjxkDUwGEbNzNppwmOyI:4feLnUQ+bCUjxPwGEPppI
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1} regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\ = "Ianel" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\VersionIndependentProgID\ = "QXK.Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c7f02b2745e6e315d5169066e9365d6c.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\ = "QXK Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\TypeLib\ = "{B9B559F3-61BA-4327-B687-5CBAC83AC77F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\TypeLib\ = "{B9B559F3-61BA-4327-B687-5CBAC83AC77F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\ = "_IanelEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\TypeLib\ = "{B9B559F3-61BA-4327-B687-5CBAC83AC77F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\ProgID\ = "QXK.Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c7f02b2745e6e315d5169066e9365d6c.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\TypeLib\ = "{B9B559F3-61BA-4327-B687-5CBAC83AC77F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\ = "anel TL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FD0B419C-54A2-4FA8-80FA-A3F883F474B1}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\ = "Ianel" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B599823E-C2E6-4DE5-8C7D-974E50D152A5}\TypeLib\ = "{B9B559F3-61BA-4327-B687-5CBAC83AC77F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B8918E36-EC21-4C8D-81D3-8D1BD14EC5AF}\ = "_IanelEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B9B559F3-61BA-4327-B687-5CBAC83AC77F}\1.0\HELPDIR\ regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4836 wrote to memory of 3904 4836 regsvr32.exe 88 PID 4836 wrote to memory of 3904 4836 regsvr32.exe 88 PID 4836 wrote to memory of 3904 4836 regsvr32.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c7f02b2745e6e315d5169066e9365d6c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c7f02b2745e6e315d5169066e9365d6c.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:3904
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