e9dfbd40f23115cd73a92aa2a01394d4a599aa2b259e3e99c8f2144772032296

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 10:18

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General

Target

Facecons.dll
Size

163KB
MD5

903c44df963e8eae60a0d867c12e686a
SHA1

403fa344492ca81c9499b91673e56c7b159d319f
SHA256

2499f723ac4974fdb6d7e1349888710a3fdf31f8437c30609675ddaf4bf8c341
SHA512

f456825ba171ca9281046040bd2bcd9bc06b5dbaf171d43b23bbd181c35146f83cb7e5004f736a8dd215fb4c5300b3152061341ddb12027440d6937a2eb58321
SSDEEP

3072:BjvDNfgdDrgwZv9NaypW4sd4Vw1STF2q5y2XY5:hv5fgdDcwZvuyppVw1S08Xk

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\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\ = "FaceCons"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\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 50 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS.1\CLSID\ = "{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\ProgID\ = "FaceCons.FACECONS.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Facecons.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\Facecons.DLL\AppID = "{C2178B36-2955-479B-818C-A2AE8E500454}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS.1\ = "FACECONS Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS\ = "FACECONS Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Facecons.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{C2178B36-2955-479B-818C-A2AE8E500454}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{C2178B36-2955-479B-818C-A2AE8E500454}\ = "Facecons"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\Facecons.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\VersionIndependentProgID\ = "FaceCons.FACECONS"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\ = "Facecons 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ = "IFaceconsEBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS\CLSID\ = "{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ = "IFaceconsEBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\ = "FACECONS Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FaceCons.FACECONS\CurVer\ = "FaceCons.FACECONS.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2A44031-7EAD-434C-AC9E-7F1DA176BA8C}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30
PID 1600 wrote to memory of 1836	1600	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Facecons.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Facecons.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1836

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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