1995034b31d388b678db3001c940d4270368ae8799552e371a54a9a8954cc248

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/01/2024, 00:53

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General

Target

59d9676a3a7b26317fef0bef0d4b5bd7.dll
Size

89KB
MD5

59d9676a3a7b26317fef0bef0d4b5bd7
SHA1

cb36253e1e852a693897b329b3fedc29d4ed321e
SHA256

1995034b31d388b678db3001c940d4270368ae8799552e371a54a9a8954cc248
SHA512

a80045f9f5cbd67253f4a6a5f5441a7716d2ecb46e79661a05154e0e39af0c28dd043882fd59bb48fa2db55b15cf7deb0d79a827376af498dbe7b4219d3cfa8a
SSDEEP

1536:4eRSrFZAkJyBzfYVi54TYMskKMqMMe2n1KTx5PnoL0:RRSrFfJy9d5hkKMNMe2n1KTxxnZ

Score

1^/10

Malware Config

Signatures

Modifies registry class 56 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\59D967~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\59D967~1.DLL, 101"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall\ = "WWWInstall Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall.1\CLSID\ = "{7DBFDA8E-D33B-11D4-9269-00600868E56E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\ = "IWWWInstall"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\59d9676a3a7b26317fef0bef0d4b5bd7.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\VersionIndependentProgID\ = "WebInstall.WWWInstall"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall.1\ = "WWWInstall Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\ = "WebInstall 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\ProgID\ = "WebInstall.WWWInstall.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\Control	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\Insertable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\TypeLib\ = "{CFBC1C51-D33C-11D4-9269-00600868E56E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\TypeLib\ = "{CFBC1C51-D33C-11D4-9269-00600868E56E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\ = "WWWInstall Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\TypeLib\ = "{CFBC1C51-D33C-11D4-9269-00600868E56E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\ = "IWWWInstall"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFBC1C51-D33C-11D4-9269-00600868E56E}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall\CLSID\ = "{7DBFDA8E-D33B-11D4-9269-00600868E56E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall\CurVer\ = "WebInstall.WWWInstall.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CFBC1C5D-D33C-11D4-9269-00600868E56E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7DBFDA8E-D33B-11D4-9269-00600868E56E}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebInstall.WWWInstall.1\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28
PID 2276 wrote to memory of 2240	2276	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\59d9676a3a7b26317fef0bef0d4b5bd7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\59d9676a3a7b26317fef0bef0d4b5bd7.dll
  2⤵
  - Modifies registry class
  PID:2240

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