Analysis
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max time kernel
112s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 21:14
Static task
static1
Behavioral task
behavioral1
Sample
f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll
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Size
1.5MB
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MD5
4aa319aaa8037b3193a71ec94e0c399f
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SHA1
797b1504784e61dfd8863d3bd98aa6974b1a31da
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SHA256
f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2
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SHA512
10a06d92daf898ce7ca9ec3a9c4e1c89614ed4bedc0906bcb86245450e43e7f6a23a3e81daaaf15117e450c1e41fd695f08cc85676f7e2ba8b561866c0502398
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SSDEEP
24576:3nKGDJ6q3aVWqHoTwOhskGGV8ejpkn4wyHxFOaukw7UmG3m9lr1qiui5bicg0zLu:WHoThjV8eGnObRfmBv1yi5C0PFgBe
Score
1/10
Malware Config
Signatures
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Modifies registry class 45 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\TypeLib\ = "{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\TypeLib\ = "{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ = "_Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\ProgID\ = "rEOAxF.Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\ = "rEOAxF.Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ = "_Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rEOAxF.Set\ = "rEOAxF.Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rEOAxF.Set\Clsid\ = "{62155E80-6B93-4F99-BE83-FD6FB8266297}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\TypeLib\ = "{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\ = "rEOAxF" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C3922E6E-4A83-4AB9-9D6C-95A008BFD20F}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{62155E80-6B93-4F99-BE83-FD6FB8266297}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rEOAxF.Set regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rEOAxF.Set\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ = "Set" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EE34392-6127-4CC7-A514-3AF30F30803D}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5104 wrote to memory of 3796 5104 regsvr32.exe 78 PID 5104 wrote to memory of 3796 5104 regsvr32.exe 78 PID 5104 wrote to memory of 3796 5104 regsvr32.exe 78
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f8693beb853a9381c671343555d022227b1f4fc512ce4d27c740847ccbe1dda2.dll2⤵
- Modifies registry class
PID:3796
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