bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe

Analysis

max time kernel
19s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 11:22

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General

Target

bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe.dll
Size

216KB
MD5

923baa30e30d22ed4ac2d24e7045d9e4
SHA1

9aa3ae004ad9e1ebea83db8239b19b3740a7a8e0
SHA256

bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe
SHA512

c403e6a820305e2bbfa77a0baf154aa5e6a59fc81e08862a44e67e4f968e4bbc9c375b4276d10bd2a9928dba9483d9d170101d6cb5828791d05d4f74aca3f9ff
SSDEEP

6144:RkqUOG//d8E/iVtu/32B5GsBoimtQSbjrcac:KqUOG//d8E/cIk5GsBwQUjrcac

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{F156768E-81EF-470C-9057-481BA8380DBA}	regsvr32.exe

Modifies registry class 60 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash.1\CLSID\ = "{F156768E-81EF-470C-9057-481BA8380DBA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash\CurVer\ = "Getflash.gFlash.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash\CLSID\ = "{F156768E-81EF-470C-9057-481BA8380DBA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\TypeLib\ = "{16136F72-5845-4CD4-825E-56C3BF44B598}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\TypeLib\ = "{16136F72-5845-4CD4-825E-56C3BF44B598}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash\ = "gFlash Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\ProgID\ = "Getflash.gFlash.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\TypeLib\ = "{16136F72-5845-4CD4-825E-56C3BF44B598}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\TypeLib\ = "{16136F72-5845-4CD4-825E-56C3BF44B598}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\ = "IgFlash"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\ = "IgFlash"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\ = "IDocEventHandle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash.1\ = "gFlash Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\ = "FlashGet GetFlash Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\TypeLib\ = "{16136F72-5845-4CD4-825E-56C3BF44B598}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\VersionIndependentProgID\ = "Getflash.gFlash"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\ = "IDocEventHandle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\ = "FlashGet GetFlash 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16136F72-5845-4CD4-825E-56C3BF44B598}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Getflash.gFlash	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F156768E-81EF-470C-9057-481BA8380DBA}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91C8867-A70D-4328-BD96-CEAE7C78D31B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE21DEF8-7C35-46EC-A705-446DB76F09E9}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28
PID 1736 wrote to memory of 2036	1736	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bda559bcf350d24b9ecc3168a6fa606f6bbaa7f0db17f0edf877de6f3edbc0fe.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2036

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/1736-54-0x000007FEFC071000-0x000007FEFC073000-memory.dmp

Filesize
8KB

Download
memory/2036-55-0x0000000000000000-mapping.dmp

Download
memory/2036-56-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download