Overview
overview
10Static
static
10NERO55/NER...RA.dll
windows7-x64
3NERO55/NER...UN.dll
windows7-x64
3NERO55/NER...TA.dll
windows7-x64
3NERO55/NER...PN.dll
windows7-x64
3NERO55/NER...OR.dll
windows7-x64
3NERO55/NER...LD.dll
windows7-x64
3NERO55/NER...OR.dll
windows7-x64
3NERO55/NER...LK.dll
windows7-x64
3NERO55/NER...TB.dll
windows7-x64
3NERO55/NER...TG.dll
windows7-x64
3NERO55/NER...US.dll
windows7-x64
3NERO55/NER...SI.dll
windows7-x64
3NERO55/NER...HX.dll
windows7-x64
6NERO55/NER...KY.dll
windows7-x64
3NERO55/NER...LV.dll
windows7-x64
3NERO55/NER...RF.dll
windows7-x64
3NERO55/NER...GR.dll
windows7-x64
3NERO55/NER...32.dll
windows7-x64
3NERO55/NER...0C.dll
windows7-x64
3NERO55/NER...NU.dll
windows7-x64
3NERO55/NER...NC.dll
windows7-x64
3NERO55/NER...OL.dll
windows7-x64
3NERO55/NER...IS.dll
windows7-x64
3NERO55/NER...ER.dll
windows7-x64
3NERO55/NER...NG.dll
windows7-x64
3NERO55/NER...FT.dll
windows7-x64
3NERO55/NER...HS.dll
windows7-x64
3NERO55/NER...HT.dll
windows7-x64
3PLAYER/SET...ST.exe
windows7-x64
4Analysis
-
max time kernel
119s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 00:32
Behavioral task
behavioral1
Sample
NERO55/NERO/NEROFRA.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
NERO55/NERO/NEROHUN.dll
Resource
win7-20240704-en
Behavioral task
behavioral3
Sample
NERO55/NERO/NEROITA.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
NERO55/NERO/NEROJPN.dll
Resource
win7-20240708-en
Behavioral task
behavioral5
Sample
NERO55/NERO/NEROKOR.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
NERO55/NERO/NERONLD.dll
Resource
win7-20240704-en
Behavioral task
behavioral7
Sample
NERO55/NERO/NERONOR.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
NERO55/NERO/NEROPLK.dll
Resource
win7-20240729-en
Behavioral task
behavioral9
Sample
NERO55/NERO/NEROPTB.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
NERO55/NERO/NEROPTG.dll
Resource
win7-20240704-en
Behavioral task
behavioral11
Sample
NERO55/NERO/NERORUS.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
NERO55/NERO/NEROSCSI.dll
Resource
win7-20240708-en
Behavioral task
behavioral13
Sample
NERO55/NERO/NEROSHX.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
NERO55/NERO/NEROSKY.dll
Resource
win7-20240704-en
Behavioral task
behavioral15
Sample
NERO55/NERO/NEROSLV.dll
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
NERO55/NERO/NEWTRF.dll
Resource
win7-20240704-en
Behavioral task
behavioral17
Sample
NERO55/NERO/PLUGINMGR.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
NERO55/NERO/READHD32.dll
Resource
win7-20240708-en
Behavioral task
behavioral19
Sample
NERO55/NERO/RO1420C.dll
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
NERO55/NERO/VCDMENU.dll
Resource
win7-20240729-en
Behavioral task
behavioral21
Sample
NERO55/NERO/VMPEGENC.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
NERO55/NERO/WAVEEDITOR/AUDIOCONTROL.dll
Resource
win7-20240704-en
Behavioral task
behavioral23
Sample
NERO55/NERO/WAVEEDITOR/AXIS.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
NERO55/NERO/WAVEEDITOR/LEDMETER.dll
Resource
win7-20240729-en
Behavioral task
behavioral25
Sample
NERO55/NERO/WAVEEDITOR/RECORDING.dll
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
NERO55/NERO/WAVEEDITOR/VFFT.dll
Resource
win7-20240708-en
Behavioral task
behavioral27
Sample
NERO55/NERO/WAVEEDITOR/VPLUGINS-CHS.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
NERO55/NERO/WAVEEDITOR/VPLUGINS-CHT.dll
Resource
win7-20240708-en
Behavioral task
behavioral29
Sample
PLAYER/SETUP/DAN/UNINST.exe
Resource
win7-20240705-en
General
-
Target
NERO55/NERO/WAVEEDITOR/AUDIOCONTROL.dll
-
Size
304KB
-
MD5
39582190a6d0ba15d57166c65b8eb7a8
-
SHA1
547709e95764c852d6f4e3ebf851699a9c4b73dc
-
SHA256
f53bd197fb5ee48480c59db09ca7b22856854a6058db992fae00d10be086e97f
-
SHA512
f5d6130949f5bfa773d0c6c304705b231a4ecf4dd93eb72957d578ff87ed7dfb77e1ad6037f5f400b5c931d6b4d307cc58a7975d40f43f84bf5de5473af0fe27
-
SSDEEP
3072:Y9RzoZB3aPO3pFHkmNSGAM60E8GiUK7eYiViGENcsQzHO3PslQe0pG6EoowJZNZo:oG9ekHkmSNM60p/D7PqQ7YXxG4G
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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{751524D1-BCCF-4192-9EEB-94C08BDC0753}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{751524D1-BCCF-4192-9EEB-94C08BDC0753}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B4CE98B0-6CD1-4F5E-87C9-EA9FFC913329}\TypeLib\ = "{66D3CBC4-D446-4BAA-B8B2-AF97BC09A7D2}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E5A37C4-605F-4ABD-A5EA-569893A1F472}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7F8A3871-2539-4BC4-A189-41B64B86B875} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5E4F85E7-E6AC-4BC3-8C04-0A62D65C4278}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEED~1\\AUDIOC~1.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\ = "CurveEdit Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B4CE98B0-6CD1-4F5E-87C9-EA9FFC913329}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70758027-7D3B-4B50-A276-30FD0FCD20FA}\TypeLib\ = "{66D3CBC4-D446-4BAA-B8B2-AF97BC09A7D2}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\ProgID\ = "AUDIOCONTROL.CurveEditCtrl.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{751524D1-BCCF-4192-9EEB-94C08BDC0753}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1E5A37C4-605F-4ABD-A5EA-569893A1F472}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B4CE98B0-6CD1-4F5E-87C9-EA9FFC913329} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B4CE98B0-6CD1-4F5E-87C9-EA9FFC913329}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D4863E-154F-40C3-9FF1-31F2F0F62A47}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.LevelSliderCtrl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEED~1\\AUDIOC~1.DLL, 2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}\MiscStatus\1\ = "131473" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{751524D1-BCCF-4192-9EEB-94C08BDC0753} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B61D46BE-00D9-4F7C-87AE-5A3B55E76A3D}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7F8A3871-2539-4BC4-A189-41B64B86B875}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.LevelSliderCtrl.1\CLSID\ = "{018FDBA7-1999-415F-9BED-DF47E0B818BD}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\ = "LevelSlider Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.CurveEditCtrl.1\CLSID\ = "{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{751524D1-BCCF-4192-9EEB-94C08BDC0753}\TypeLib\ = "{66D3CBC4-D446-4BAA-B8B2-AF97BC09A7D2}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B4CE98B0-6CD1-4F5E-87C9-EA9FFC913329}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.CurveEditCtrl.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66D3CBC4-D446-4BAA-B8B2-AF97BC09A7D2}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1E5A37C4-605F-4ABD-A5EA-569893A1F472}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5E4F85E7-E6AC-4BC3-8C04-0A62D65C4278}\ = "Knob Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.CurveEditCtrl.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B61D46BE-00D9-4F7C-87AE-5A3B55E76A3D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{70758027-7D3B-4B50-A276-30FD0FCD20FA}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.KnobCtrl.1\ = "Knob Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.KnobCtrl.1\CLSID\ = "{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{751524D1-BCCF-4192-9EEB-94C08BDC0753} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B4CE98B0-6CD1-4F5E-87C9-EA9FFC913329}\ = "_DLevelSliderEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7F8A3871-2539-4BC4-A189-41B64B86B875}\ = "_DCurveEditEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7F8A3871-2539-4BC4-A189-41B64B86B875}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{852BAC69-85C1-4E22-A9F5-4A6D9100B6A4}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEED~1\\AUDIOC~1.DLL, 4" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B61D46BE-00D9-4F7C-87AE-5A3B55E76A3D}\ = "_DKnob" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B61D46BE-00D9-4F7C-87AE-5A3B55E76A3D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AUDIOCONTROL.LevelSliderCtrl.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{018FDBA7-1999-415F-9BED-DF47E0B818BD}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D2DCCD86-F9B5-49C4-B4E2-481DF99E44AB}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B61D46BE-00D9-4F7C-87AE-5A3B55E76A3D}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30 PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30 PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30 PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30 PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30 PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30 PID 2824 wrote to memory of 2792 2824 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\WAVEEDITOR\AUDIOCONTROL.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\WAVEEDITOR\AUDIOCONTROL.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2792
-