f00480a635e296cb34e9abdbd6972573fffb51c6990b88a82948580e0ce374b1

Analysis

max time kernel
130s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 05:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dot3dlg.dll
Size

46KB
MD5

f865dc6b8cd750b74ee4b8e0542e9eb4
SHA1

4ffc4420b503b4b9f61cde3d4bca6663caaabc04
SHA256

f00480a635e296cb34e9abdbd6972573fffb51c6990b88a82948580e0ce374b1
SHA512

10ea0cd3e5c383ad63624db8c5084df3ea49a3ddef4170fbe46c21512997b18bcba8a909bf2a18026b956678263546399d47b331e020fc8e1df7898a01334380
SSDEEP

768:5ltJnQ5X99VW+6LW2rPnJu8dJggcSyp7UvkzE:DQtVW+WrfJrDgtSyp7mkz

Score

1^/10

Malware Config

Signatures

Modifies registry class 26 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler\ = "Dot3BalloonHandler Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler\CLSID\ = "{EAE826D3-ECB5-49ff-BC55-7B318E78C6DD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EAE826D3-ECB5-49ff-BC55-7B318E78C6DD}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dot3dlg.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EAE826D3-ECB5-49ff-BC55-7B318E78C6DD}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EAE826D3-ECB5-49ff-BC55-7B318E78C6DD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EAE826D3-ECB5-49ff-BC55-7B318E78C6DD}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler\CurVer\ = "Dot3BalloonDlg.Dot3BalloonHandler.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler.1\ = "Dot3BalloonHandler Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dot3BalloonDlg.Dot3BalloonHandler.1\CLSID\ = "{EAE826D3-ECB5-49ff-BC55-7B318E78C6DD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{92F3D34E-F853-4CEF-9647-F9C01E885BCB}\1.0\ = "Dot3BalloonDlgLib 1.0 Type Library"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4540	4876	regsvr32.exe	83
PID 4876 wrote to memory of 4540	4876	regsvr32.exe	83
PID 4876 wrote to memory of 4540	4876	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dot3dlg.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\dot3dlg.dll
  2⤵
  - Modifies registry class
  PID:4540

Windows 7 deprecation

Loading Replay Monitor...

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads