Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ab65bd66e22e6b58c146494f99f23e48.dll
Resource
win7-20240221-en
3 signatures
150 seconds
General
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Target
ab65bd66e22e6b58c146494f99f23e48.dll
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Size
244KB
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MD5
ab65bd66e22e6b58c146494f99f23e48
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SHA1
0344a297528fec77c248e9a5f7d13ef99632fa98
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SHA256
2b06bebbd43b5678ca3029cacb8d1b9516b0c9c0d8f6f136aabab994881c740b
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SHA512
88093b0edc48a7ef6bae00c49916e9f15107759c50603526bb949b5674517e9f60436bfd1887b5198bf8381678defff319ae4d1595df507105b77381838aed4e
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SSDEEP
3072:i3G4Gk0j5mpjgjfPT2N3LS7v4Ge1bvCzzqZuWJJZFrX9ApJyDpthOe:i448w3Y7WUa3V9ApJyDld
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\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A} regsvr32.exe -
Modifies registry class 56 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\ = "GNX Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\ = "aqvf TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\ = "_IaqvfEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\TypeLib\ = "{793866C0-4F64-48CE-9847-7E2123561944}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "GNX" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\TypeLib\ = "{793866C0-4F64-48CE-9847-7E2123561944}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\ = "Iaqvf" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\ProgID\ = "GNX.Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\VersionIndependentProgID\ = "GNX.Bingo" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab65bd66e22e6b58c146494f99f23e48.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\ = "_IaqvfEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\ = "Iaqvf" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\TypeLib\ = "{793866C0-4F64-48CE-9847-7E2123561944}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "GNX.Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab65bd66e22e6b58c146494f99f23e48.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\TypeLib\ = "{793866C0-4F64-48CE-9847-7E2123561944}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D5243B43-75E4-40C2-B643-25AA5A5097D2}\TypeLib\ = "{793866C0-4F64-48CE-9847-7E2123561944}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{793866C0-4F64-48CE-9847-7E2123561944}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{903AD98D-8A91-4FBB-B5E1-4FFCA9003E6A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{984C1E2D-C466-4B2D-88FB-ECE2F0D5B2A8}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28 PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28 PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28 PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28 PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28 PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28 PID 2868 wrote to memory of 2100 2868 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ab65bd66e22e6b58c146494f99f23e48.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ab65bd66e22e6b58c146494f99f23e48.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2100
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