cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663

Analysis

max time kernel
238s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 02:36

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General

Target

cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663.dll
Size

308KB
MD5

732e131b66d7c511fc6e22f2c546e1c0
SHA1

dbda5920e926da9cbb58ea0dfd6e280d4c492610
SHA256

cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663
SHA512

a727f445a642491eb78121bc7e1971050d108748c31d751dbefcb4fa01ecbcf8a28fb18bd3c0b7842ee824069814952e200ac35f9e89c59166a90a16a2cb41db
SSDEEP

6144:ztFz6mDwDgjifjoXq/nvwyKH7BKUDBHjxuzQmf:zz6mDwDgBIwyEVKUDdjxuR

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\ = "ibdlibP"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\AppID = "{36C79AC8-9C35-40D1-BB6F-0270DE0C0A45}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\ = "DST Video Feeder"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Mtpuqmtyfitbr\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Pibdlxwblcyul\ = "ibdlibA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\TypeLib\ = "{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{070E2C5C-40D8-4A0A-9F39-9C642B5662DA} = 6900620064006c00690062002e0064006c006c00	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{E4BF93C1-D1E0-422E-82C1-8338FE72BA0B} = 7b00460035003600440037004200370033002d0030003500390033002d0034004300350044002d0038003900340036002d003100460032003400450045003600320046004600350036007d00	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ = "IMtpuqmtyfitbr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6388419B-DCE3-495F-AEA6-940CD10C432E}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\ProgID\ = "ibdlib.BClass.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\TypeLib\ = "{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Pibdlxwblcyul.1\CLSID\ = "{F56D7B73-0593-4C5D-8946-1F24EE62FF56}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6388419B-DCE3-495F-AEA6-940CD10C432E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Mtpuqmtyfitbr.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\AppID = "{36C79AC8-9C35-40D1-BB6F-0270DE0C0A45}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ = "IMtpuqmtyfitbr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\TypeLib\ = "{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\TypeLib\ = "{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Pibdlxwblcyul\CLSID\ = "{F56D7B73-0593-4C5D-8946-1F24EE62FF56}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\ProgID\ = "ibdlib.AClass.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6B4C3E31-C43B-4392-A0E4-ED5BD7CEA782}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6388419B-DCE3-495F-AEA6-940CD10C432E}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Mtpuqmtyfitbr\ = "ibdlibB Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Mtpuqmtyfitbr\CLSID\ = "{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F56D7B73-0593-4C5D-8946-1F24EE62FF56}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\ = "IPibdlxwblcyul"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{36C79AC8-9C35-40D1-BB6F-0270DE0C0A45}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Mtpuqmtyfitbr\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Pibdlxwblcyul	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1917EC5-99EE-4D8D-A001-E6168E0E23CF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tpuqmtyfitbrjxo.Mtpuqmtyfitbr.1\ = "ibdlibB Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6BF8A126-9E1C-47EC-AD25-B25B1CB73AC7}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ProxyStubClsid32\ = "{6388419B-DCE3-495F-AEA6-940CD10C432E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6388419B-DCE3-495F-AEA6-940CD10C432E}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 1896	672	regsvr32.exe	28
PID 672 wrote to memory of 1896	672	regsvr32.exe	28
PID 672 wrote to memory of 1896	672	regsvr32.exe	28
PID 672 wrote to memory of 1896	672	regsvr32.exe	28
PID 672 wrote to memory of 1896	672	regsvr32.exe	28
PID 672 wrote to memory of 1896	672	regsvr32.exe	28
PID 672 wrote to memory of 1896	672	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:672
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\cea2d26075205f69fbe251d29f109dcaa63d4fc83fefe2f6ec70fab0f8cd0663.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/672-54-0x000007FEFC461000-0x000007FEFC463000-memory.dmp

Filesize
8KB

Download
memory/1896-55-0x0000000000000000-mapping.dmp

Download
memory/1896-56-0x0000000076D71000-0x0000000076D73000-memory.dmp

Filesize
8KB

Download