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
151s - 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 COMCAT.dll
- Size 21KB
- Sample260722-rhmn1swerb
- SHA256 96d04cdfaf4f4d7b8722b139a15074975d4c244302f78034b7be65df1a92fd03
- MD5 3b180da2b50b954a55fe37afba58d428
- SHA1 c2a409311853ad4608418e790621f04155e55000
- SHA512 cf94ad749d91169078b8829288a2fc8de86ec2fe83d89dc27d54d03c73c0deca66b5d83abbeaa1ff09d0acac4c4352be6502945b5187ecde952cbb08037d07e8
- SSDEEP 384:23Fob3slaN3oF1fHICOoMzMv/QTIBjDVquODJXsUW7ftWs6:Yo7s28JnOxzMv/QsBjRqugXspd
- TLSH T13EA2F992B7BA9013F1D201B5182DF317B3B56B7009ACA15E8324EE5E24F94535B7872B
- 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 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED9-2438-11CF-A3DB-080036F12502}\409 = "_Printable Objects" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED3-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}\409 = "Automation Objects" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED8-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002E005-0000-0000-C000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502}\409 = "Controls" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED9-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002E005-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED3-2438-11CF-A3DB-080036F12502}\409 = "Embeddable Objects" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{40FC6ED8-2438-11CF-A3DB-080036F12502}\409 = "Document Objects" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1564 wrote to memory of 3052 1564 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\COMCAT.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\COMCAT.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3052
-