6e24920b58d22e0050b0a7053249bea4431e28cbf80915edfdc1fd60b58c0cdb

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
29-02-2024 09:41

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General

Target

ae32a665a56af3bcf8ca862e55d8e8d6.dll
Size

120KB
MD5

ae32a665a56af3bcf8ca862e55d8e8d6
SHA1

86d25ca7da276b0c1012deb76b7cbfd3c6da1d1e
SHA256

6e24920b58d22e0050b0a7053249bea4431e28cbf80915edfdc1fd60b58c0cdb
SHA512

0cf1b624992fbc99073c46b2cbe4faab03471923250d213c8f44b1879d87e5f838d0edf4eaf73873ce627830054bf41ad19e35280b1d7bcd33fea656799964af
SSDEEP

3072:QfJKkwsVrO1aOI9mxNfhwJLAuZHrCZ7DY5JoQH:QfJK0O1aOI9mxNfhWVhaDYHo

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\TypeLib\ = "{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\VersionIndependentProgID\ = "SASHSpoolerHandler.SASHSpoolerStatus"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ae32a665a56af3bcf8ca862e55d8e8d6.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\ = "SASHSpoolerHandler 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus.1\CLSID\ = "{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5AC62F06-6D75-4666-8970-E9D33CD2B3EF}\ = "SASHSpoolerHandler"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus.1\ = "SASHSpoolerStatus Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\ = "ISASHSpoolerSink"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus\CurVer\ = "SASHSpoolerHandler.SASHSpoolerStatus.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\AppID = "{5AC62F06-6D75-4666-8970-E9D33CD2B3EF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus\ = "SASHSpoolerStatus Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\ = "SASHSpoolerStatus Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\TypeLib\ = "{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\TypeLib\ = "{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5AC62F06-6D75-4666-8970-E9D33CD2B3EF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\TypeLib\ = "{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\ = "ISASHSpoolerSink"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ae32a665a56af3bcf8ca862e55d8e8d6.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\TypeLib\ = "{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\ProgID\ = "SASHSpoolerHandler.SASHSpoolerStatus.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\ = "ISASHSpoolerStatus"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{74099E83-236E-4F4E-8499-F2C9D837BD35}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SASHSpoolerHandler.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SASHSpoolerHandler.DLL\AppID = "{5AC62F06-6D75-4666-8970-E9D33CD2B3EF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8AFFCA1B-B815-4E8E-9C99-730CA9F01627}\ = "ISASHSpoolerStatus"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SASHSpoolerHandler.SASHSpoolerStatus\CLSID\ = "{F9609D85-4CF9-4ACF-B5D9-D3D871F15D6F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FF72C037-57F1-4378-8E1A-9D3720F8DE2F}\1.0\FLAGS\ = "0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28
PID 2088 wrote to memory of 1780	2088	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ae32a665a56af3bcf8ca862e55d8e8d6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ae32a665a56af3bcf8ca862e55d8e8d6.dll
  2⤵
  - Modifies registry class
  PID:1780

Network

MITRE ATT&CK Matrix

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Downloads

memory/1780-1-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/1780-0-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/1780-3-0x00000000001A0000-0x00000000001AE000-memory.dmp

Filesize
56KB

Download
memory/1780-4-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads