c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 02:42

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General

Target

c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890.dll
Size

335KB
MD5

94963927afb7a1ae567dda4a18241f0f
SHA1

1ae62d61d0c6e88a31f69e99c7d2fe66574d75bb
SHA256

c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890
SHA512

542aa1eec14d11dd171ca28dd589bbc88437d5142dc2fe85ba4c569b61bc1c60dc1d5e913fbec96d5a9e5d5a924a261e6b15db0133e74e42adf63720d8dad02a
SSDEEP

3072:NDNxZLUf5iuyjpc84jSeM3YzLi/OBqkHRgh/g55wIYk/ECtr0sBG3MG39lwanSVo:NRjLUf5Dy1cGdfSyqd0r/9qBTA/DWg

Score

6^/10

adware discovery 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\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\ = "xxelibP"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\NoExplorer = "1"	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\ = "IJetMimeFiltr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}\ = "xxelib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\ = "xxelibB Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CurVer\ = "2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\TypeLib\ = "{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\TypeLib\ = "{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\ = "JetMimeFiltr Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\TypeLib\ = "{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\VersionIndependentProgID\ = "xxelib.BClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\ProxyStubClsid32\ = "{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\ = "xxelibA Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\ = "OFR Video Helper Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\xxelib.DLL\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\ = "IJetMimeFiltr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1\ = "xxelibB Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\TypeLib\ = "{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\TypeLib\ = "{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\ProxyStubClsid32\ = "{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\NumMethods\ = "7"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A48CECA-BD59-4970-BA5D-669043B9CA1F}\ProgID\ = "xxelib.BClass.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\ = "IJetVideoPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\xxelib.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\CLSID\ = "{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CLSID\ = "{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F0044BB4-6B72-4C73-A9A1-DB1ACBF0CCA9}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CD3D330-F8BE-4F7A-9C14-125D15EF4C28}\ProgID\ = "xxelib.AClass.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{41E574EF-582D-4BD9-90EF-7C64A4CD9525}\ = "IJetVideoPlugin"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D77B58C1-5B86-486A-B9EB-94D5471FCCFF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 3960	2780	regsvr32.exe	85
PID 2780 wrote to memory of 3960	2780	regsvr32.exe	85
PID 2780 wrote to memory of 3960	2780	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c8c3150792fd705e6693141873f4f907124486760b80bb0f34aca3f813fa6890.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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