Overview
overview
3Static
static
3ASYCFILT.dll
windows10-2004-x64
3ASYCFILT.dll
windows11-ltsc_2024-x64
3CCBTN32.dll
windows10-2004-x64
3CCBTN32.dll
windows11-ltsc_2024-x64
3COMCAT.dll
windows10-2004-x64
3COMCAT.dll
windows11-ltsc_2024-x64
3COMDLG32.dll
windows10-2004-x64
3COMDLG32.dll
windows11-ltsc_2024-x64
3GRID32.dll
windows10-2004-x64
3GRID32.dll
windows11-ltsc_2024-x64
3IPG.exe
windows10-2004-x64
3IPG.exe
windows11-ltsc_2024-x64
3MFC40.dll
windows10-2004-x64
3MFC40.dll
windows11-ltsc_2024-x64
3MSCOMM32.dll
windows10-2004-x64
3MSCOMM32.dll
windows11-ltsc_2024-x64
3MSVBVM60.dll
windows10-2004-x64
3MSVBVM60.dll
windows11-ltsc_2024-x64
3MSVCRT40.dll
windows10-2004-x64
3MSVCRT40.dll
windows11-ltsc_2024-x64
3OLEAUT32.dll
windows10-2004-x64
3OLEAUT32.dll
windows11-ltsc_2024-x64
3OLEPRO32.dll
windows10-2004-x64
3OLEPRO32.dll
windows11-ltsc_2024-x64
3SETUP1.exe
windows10-2004-x64
3SETUP1.exe
windows11-ltsc_2024-x64
3ST6UNST.exe
windows10-2004-x64
3ST6UNST.exe
windows11-ltsc_2024-x64
3STDOLE2.dll
windows10-2004-x64
1STDOLE2.dll
windows11-ltsc_2024-x64
1THREED32.dll
windows10-2004-x64
3THREED32.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/07/2026, 14:11
Static task
static1
Behavioral task
behavioral1
Sample
ASYCFILT.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ASYCFILT.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
CCBTN32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
CCBTN32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
COMCAT.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
COMCAT.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
COMDLG32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
COMDLG32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
GRID32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
GRID32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
IPG.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
IPG.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
MFC40.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
MFC40.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
MSCOMM32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
MSCOMM32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
MSVBVM60.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
MSVBVM60.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
MSVCRT40.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
MSVCRT40.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
OLEAUT32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
OLEAUT32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
OLEPRO32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
OLEPRO32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
SETUP1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
SETUP1.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
ST6UNST.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
ST6UNST.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral29
Sample
STDOLE2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
STDOLE2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
THREED32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
THREED32.dll
Resource
win11ltsc2024-20260709-en
General
- Target CCBTN32.dll
- Size 164KB
- Sample260722-rhmn1swerb
- SHA256 2e86e35344b068519a5e6e9bbba502872602087ecf5548bd6a661e62aa9ad9ce
- MD5 e02811bb58ab95ced43a944b31d97687
- SHA1 432da839b89ea970d6ef3d1e3c2f0585e2524d9e
- SHA512 e2b383fb3e74de20f945ddd991528ea1c095e6953918532908c0bfc3f6777c4edb6fa8d64826b804baa01bd4acedb288a43b4913d237f14c0a4e30bea5688523
- SSDEEP 3072:9Q4Z+yD5vQ3H3SuoGLts3rPr4r4JVsY4wNEN5ROZG6IjbCVA+:W4Z+yD5vQ3H3SuoGLts7Pr4r4JVsQa/e
- TLSH T1C3F35C31F692C853C26B96341E7E67BDB5397E404F208A83B7DC3F2D19B25715A2231A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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.
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\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CCBTN.ccPushButton regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4D81F0-B318-101B-A56C-00AA003668DC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{06CB9630-F185-11CD-9F2A-524153480000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\ = "_DCcbuttonEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C9-5ADC-101B-A56C-00AA003668DC}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5AB1A0-F1A7-11CD-9F2A-524153480000}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\TypeLib\ = "{F72CC8C8-5ADC-101B-A56C-00AA003668DC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C9-5ADC-101B-A56C-00AA003668DC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B52E8CC0-615C-101B-A56C-00AA003668DC}\ = "CCF Button Picture Stream" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4D81F0-B318-101B-A56C-00AA003668DC}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\TypeLib\ = "{F72CC8C8-5ADC-101B-A56C-00AA003668DC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B671B5C0-6EBC-101B-A56C-00AA003668DC}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B52E8CC0-615C-101B-A56C-00AA003668DC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{06CB9630-F185-11CD-9F2A-524153480000}\ = "ccbutton Prop Page 3D" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B671B5C0-6EBC-101B-A56C-00AA003668DC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\ = "Desaware CCF Button Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\Control\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C9-5ADC-101B-A56C-00AA003668DC}\ = "ccButton Property Page" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5AB1A0-F1A7-11CD-9F2A-524153480000}\ = "ccbutton Prop Page 3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{06CB9630-F185-11CD-9F2A-524153480000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CCBTN32.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B671B5C0-6EBC-101B-A56C-00AA003668DC}\ = "Frame Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CCBTN.ccPushButton\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CCBTN.ccPushButton\CLSID\ = "{F72CC8C5-5ADC-101B-A56C-00AA003668DC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\TypeLib\ = "{F72CC8C8-5ADC-101B-A56C-00AA003668DC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\ = "_DCcbuttonEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\ = "ccButton Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\ProgID\ = "CCBTN.ccPushButton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\ = "_DCcbutton" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CCBTN32.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{06CB9630-F185-11CD-9F2A-524153480000} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F72CC8C8-5ADC-101B-A56C-00AA003668DC}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\ = "_DCcbutton" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F72CC8C6-5ADC-101B-A56C-00AA003668DC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F72CC8C7-5ADC-101B-A56C-00AA003668DC}\TypeLib\ = "{F72CC8C8-5ADC-101B-A56C-00AA003668DC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CCBTN32.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F72CC8C5-5ADC-101B-A56C-00AA003668DC}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4D81F0-B318-101B-A56C-00AA003668DC}\ = "ccbutton Prop Page 2" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4368 wrote to memory of 2552 4368 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\CCBTN32.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\CCBTN32.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2552
-