ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b

Analysis

max time kernel
237s
max time network
311s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 16:57

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General

Target

ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b.dll
Size

166KB
MD5

a3c013790b78f9d80376cdb9db5ec230
SHA1

7b2c1b715e5ec01c5ab71edbb336b94f021c00a7
SHA256

ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b
SHA512

4696456e158fa5394cc597bf4eeb5cba11703e1e885ba540365d4860fc58e40b229fd29b96324d8e364ac05a4ee13c6f906c2b6790d93d8f033c398e02331c16
SSDEEP

3072:8vadMKspOXTEK5VIFWmMVFenbNS+cNPOo9/ErgmhYDXv:eaGdiEmLl0bc4oghYDXv

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\{03C59006-FF31-11DC-A920-7C3956D89593}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{03C59006-FF31-11DC-A920-7C3956D89593}\ = "Web Protection Module"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{03C59006-FF31-11DC-A920-7C3956D89593}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 41 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\ = "Web Protection Module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho\ = "Web Protection Module"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\ = "cca 3.2 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\TypeLib\ = "{91F5A09A-FF32-11DC-BEB7-174956D89593}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\TypeLib\ = "{91F5A09A-FF32-11DC-BEB7-174956D89593}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\ = "IGLNBho"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\ProgID\ = "Web Protection Module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\TypeLib\Version = "3.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho.1\ = "Web Protection Module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\InprocServer32\ThreadingModel = "both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\TypeLib\Version = "3.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho.1\CLSID\ = "{03C59006-FF31-11DC-A920-7C3956D89593}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{91F5A09A-FF32-11DC-BEB7-174956D89593}\3.2\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\ = "IGLNBho"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{482FCD96-FF32-11DC-9E01-D84556D89593}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Gln.GLNBho\CLSID\ = "{03C59006-FF31-11DC-A920-7C3956D89593}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C59006-FF31-11DC-A920-7C3956D89593}\VersionIndependentProgID\ = "Web Protection Module"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 3808	1476	regsvr32.exe	81
PID 1476 wrote to memory of 3808	1476	regsvr32.exe	81
PID 1476 wrote to memory of 3808	1476	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ff92a9ee423fab6d01765d16965e69d5c8e3ab76ee4fa80ccd8012bba4a8926b.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3808

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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