81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135

Analysis

max time kernel
164s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 12:05

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General

Target

81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135.dll
Size

460KB
MD5

2fc25087d42892d33361085e4e8e7003
SHA1

7c6e484abe967e78c19d8d87f4312751b3a66854
SHA256

81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135
SHA512

0c85e3640d61d1710bea108993a2ed21611907e42edbc12d8abc77a5ef22f17805c12ab4846e5ab2c68b6272563990294528a8c8e2980adac3ea39a39417f895
SSDEEP

6144:XmIaW3APGj2BJ6B6rBtS0OeC9+giSxE9aRccU2x0u:Ot8B6lBOeC9+giSxE9aRccU2xv

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA101D2-3F24-462E-81F3-24F78DDF863C}\1.0\ = "ADOBE FLASH READER"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA101D2-3F24-462E-81F3-24F78DDF863C}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FE79755-E82B-4982-A3C4-070B7C3560F3}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2FB33447-5E98-4E0A-8A0C-0404092F6943}\ProgID\ = "Adobe.Registry"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2FB33447-5E98-4E0A-8A0C-0404092F6943}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D49CE39-858A-45A5-8A52-8E67C4F90CBC}\ = "_Readers"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D49CE39-858A-45A5-8A52-8E67C4F90CBC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.Readers	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F64D9FA2-0995-46D0-92A7-6C540908D626}\ = "Readers"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.READER\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5D49CE39-858A-45A5-8A52-8E67C4F90CBC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F64D9FA2-0995-46D0-92A7-6C540908D626}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.Readers\ = "Adobe.Readers"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.READER\ = "Adobe.READER"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2FB33447-5E98-4E0A-8A0C-0404092F6943}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.Readers\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\TypeLib\ = "{7BA101D2-3F24-462E-81F3-24F78DDF863C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F64D9FA2-0995-46D0-92A7-6C540908D626}\TypeLib\ = "{7BA101D2-3F24-462E-81F3-24F78DDF863C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.Registry	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.Registry\Clsid\ = "{2FB33447-5E98-4E0A-8A0C-0404092F6943}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2FB33447-5E98-4E0A-8A0C-0404092F6943}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA101D2-3F24-462E-81F3-24F78DDF863C}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\ = "_READER"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\TypeLib\ = "{7BA101D2-3F24-462E-81F3-24F78DDF863C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2FB33447-5E98-4E0A-8A0C-0404092F6943}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FE79755-E82B-4982-A3C4-070B7C3560F3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FE79755-E82B-4982-A3C4-070B7C3560F3}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\ = "Adobe.READER"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.READER\Clsid\ = "{994E794A-221C-4AD6-8BEB-2D867C787B0A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA101D2-3F24-462E-81F3-24F78DDF863C}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA101D2-3F24-462E-81F3-24F78DDF863C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D49CE39-858A-45A5-8A52-8E67C4F90CBC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F64D9FA2-0995-46D0-92A7-6C540908D626}\TypeLib\ = "{7BA101D2-3F24-462E-81F3-24F78DDF863C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F64D9FA2-0995-46D0-92A7-6C540908D626}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Adobe.Registry\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\TypeLib\ = "{7BA101D2-3F24-462E-81F3-24F78DDF863C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F64D9FA2-0995-46D0-92A7-6C540908D626}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2FB33447-5E98-4E0A-8A0C-0404092F6943}\ = "Adobe.Registry"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E25261-3B6E-4839-94C0-45AF1842A54C}\ = "_READER"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D49CE39-858A-45A5-8A52-8E67C4F90CBC}\ = "_Readers"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FE79755-E82B-4982-A3C4-070B7C3560F3}\ = "Adobe.Readers"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FE79755-E82B-4982-A3C4-070B7C3560F3}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA101D2-3F24-462E-81F3-24F78DDF863C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{02AAAF0B-0224-4C09-992A-91E224ADD299}\ = "Registry"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FE79755-E82B-4982-A3C4-070B7C3560F3}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{994E794A-221C-4AD6-8BEB-2D867C787B0A}\VERSION	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 364	5112	regsvr32.exe	82
PID 5112 wrote to memory of 364	5112	regsvr32.exe	82
PID 5112 wrote to memory of 364	5112	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\81ef1ffecb6ec8b0a610c1cbc802378bbeaab8b540f026602888326f49712135.dll
  2⤵
  - Modifies registry class
  PID:364

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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