Overview
overview
7Static
static
3Acrobat/Ac...ll.exe
windows10-2004-x64
7DirectX9/DSETUP.dll
windows10-2004-x64
4dimap.dll
windows10-2004-x64
3dinput.dll
windows10-2004-x64
3dinput8.dll
windows10-2004-x64
3dmband.dll
windows10-2004-x64
3dmcompos.dll
windows10-2004-x64
3dmime.dll
windows10-2004-x64
3dmloader.dll
windows10-2004-x64
3dmscript.dll
windows10-2004-x64
3dmstyle.dll
windows10-2004-x64
3dmsynth.dll
windows10-2004-x64
3dmusic.dll
windows10-2004-x64
3dmusic16.dll
windows10-2004-x64
1DirectX9/dsetup32.dll
windows10-2004-x64
4amstream.dll
windows10-2004-x64
3d3d8.dll
windows10-2004-x64
3d3d8thk.dll
windows10-2004-x64
3d3d8thk.dll
windows10-2004-x64
3d3d9.dll
windows10-2004-x64
3d3dim.dll
windows10-2004-x64
3d3dim.dll
windows10-2004-x64
3d3dim700.dll
windows10-2004-x64
3d3dpmesh.dll
windows10-2004-x64
3d3dpmesh.dll
windows10-2004-x64
3d3dramp.dll
windows10-2004-x64
3d3dramp.dll
windows10-2004-x64
3DirectX9/dxsetup.exe
windows10-2004-x64
4DirectX9/m...st.msi
windows10-2004-x64
6Help/Game Help.pdf
windows10-2004-x64
3Setup.exe
windows10-2004-x64
7autorun.exe
windows10-2004-x64
3Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 13:00
Static task
static1
Behavioral task
behavioral1
Sample
Acrobat/AcroReader51_ENU_full.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DirectX9/DSETUP.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
dimap.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
dinput.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
dinput8.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
dmband.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
dmcompos.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
dmime.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
dmloader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
dmscript.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
dmstyle.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
dmsynth.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
dmusic.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
dmusic16.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
DirectX9/dsetup32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
amstream.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
d3d8.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
d3d8thk.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
d3d8thk.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
d3d9.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
d3dim.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
d3dim.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
d3dim700.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
d3dpmesh.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
d3dpmesh.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
d3dramp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
d3dramp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
DirectX9/dxsetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral29
Sample
DirectX9/mdxredist.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Help/Game Help.pdf
Resource
win10v2004-20260513-en
Behavioral task
behavioral31
Sample
Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
autorun.exe
Resource
win10v2004-20260513-en
General
- Target dmband.dll
- Size 26KB
- Sample260907-p8nb5avygx
- SHA256 beb2b89bb4d656489ea2515cb2d656660604e9c50f5214bed6bcaadcfe507a1d
- MD5 57afb20a5a2a646d539feda0e48f1f15
- SHA1 67730a8fe198363e08a435727603029bec7552e5
- SHA512 6f894d85345666075f14bf6c1070ca30bae8d17a3147bd10cba831b7063f33f9ab22d692ba4ae95f8707a83839f7560d4c2e4b9824c33d4cc417d85c1dadd746
- SSDEEP 384:Z+RFs49fj7nR2QbX8K8Iv9YFQNKaOb8CIvuV2A8dPCrofD7+pWIWhoeWD:Z+bHBnLv/iFmKrb8CIvuAA0PWa7ixD
- TLSH T1FCC23B63B3E1807AE96A1235EF65276933FBD720895A554213551F8E37B08C2E23EF07
- 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 25 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\ = "DirectMusicBandTrack" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\CurVer\ = "Microsoft.DirectMusicBandTrack.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack.1\ = "DirectMusicBandTrack" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\CurVer\ = "Microsoft.DirectMusicBand.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\ = "DirectMusicBand" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand.1\ = "DirectMusicBand" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\CLSID regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1088 wrote to memory of 5000 1088 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\dmband.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\dmband.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5000
-