Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
752066f4de10fac1deaadd331d38ba24.dll
Resource
win7-20231129-en
windows7-x64
3 signatures
150 seconds
General
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Target
752066f4de10fac1deaadd331d38ba24.dll
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Size
184KB
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MD5
752066f4de10fac1deaadd331d38ba24
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SHA1
fce987d3dc29981f8f0a15d68114bf312ec4b130
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SHA256
d4f65edb22c9f6c644c4614416877795286ebcd40dce438974139f536a1ae7ee
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SHA512
a361fdf72d1701137c24f5da6e6bafdf64ed8f328b184281a900a3e7bf17dba6f1ae38c468482c7483d753bbdc45fef43e731909105e1d9ade7864340ac1b383
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SSDEEP
3072:ih7tyo+M3mBlMhUA7f+2AD79221+YFE9wUtebsM:ityo8Ij7f+2OQ2UrwTb
Malware Config
Signatures
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Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{35AC2E7A-937A-4F78-819C-47D26A812FE1} regsvr32.exe -
Modifies registry class 46 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\TypeLib\ = "{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bogs regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\ = "rtsplgob" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bogs\CurVer\ = "rtsplgob.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\ProgID\ = "rtsplgob.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\752066f4de10fac1deaadd331d38ba24.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1\CLSID\ = "{35AC2E7A-937A-4F78-819C-47D26A812FE1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\VersionIndependentProgID\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\ = "Ibogs" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.ToolBar.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bogs\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\752066f4de10fac1deaadd331d38ba24.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bogs\CLSID\ = "{35AC2E7A-937A-4F78-819C-47D26A812FE1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\TypeLib\ = "{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bogs\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rtsplgob.bogs\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35AC2E7A-937A-4F78-819C-47D26A812FE1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\ = "rtsplgob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\ = "Ibogs" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1996A64F-4151-4265-AF7E-F8BB84632E8F}\TypeLib\ = "{7B2CAEB1-668C-4902-90BD-FAC978FC3EF0}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 3268 wrote to memory of 3512 3268 regsvr32.exe regsvr32.exe PID 3268 wrote to memory of 3512 3268 regsvr32.exe regsvr32.exe PID 3268 wrote to memory of 3512 3268 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\752066f4de10fac1deaadd331d38ba24.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\752066f4de10fac1deaadd331d38ba24.dll2⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:3512