Overview
overview
10Static
static
10NERO55/HEL...EX.htm
windows7-x64
3NERO55/HEL...GE.htm
windows7-x64
3NERO55/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...16.dll
windows7-x64
1NERO55/NER...32.dll
windows7-x64
3NERO55/NER...0C.dll
windows7-x64
3NERO55/NER...16.dll
windows7-x64
1NERO55/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
3Analysis
-
max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20-08-2024 23:58
Behavioral task
behavioral1
Sample
NERO55/HELPTOOL/ENG/INDEX.htm
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
NERO55/HELPTOOL/ENG/INDEXPAGE.htm
Resource
win7-20240704-en
Behavioral task
behavioral3
Sample
NERO55/NERO/NEROFRA.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
NERO55/NERO/NEROHUN.dll
Resource
win7-20240704-en
Behavioral task
behavioral5
Sample
NERO55/NERO/NEROITA.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
NERO55/NERO/NEROJPN.dll
Resource
win7-20240705-en
Behavioral task
behavioral7
Sample
NERO55/NERO/NEROKOR.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
NERO55/NERO/NERONLD.dll
Resource
win7-20240704-en
Behavioral task
behavioral9
Sample
NERO55/NERO/NERONOR.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
NERO55/NERO/NEROPLK.dll
Resource
win7-20240729-en
Behavioral task
behavioral11
Sample
NERO55/NERO/NEROPTB.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
NERO55/NERO/NEROPTG.dll
Resource
win7-20240705-en
Behavioral task
behavioral13
Sample
NERO55/NERO/NERORUS.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
NERO55/NERO/NEROSCSI.dll
Resource
win7-20240708-en
Behavioral task
behavioral15
Sample
NERO55/NERO/NEROSHX.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
NERO55/NERO/NEROSKY.dll
Resource
win7-20240708-en
Behavioral task
behavioral17
Sample
NERO55/NERO/NEROSLV.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
NERO55/NERO/NEWTRF.dll
Resource
win7-20240705-en
Behavioral task
behavioral19
Sample
NERO55/NERO/PLUGINMGR.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
NERO55/NERO/READHD16.dll
Resource
win7-20240704-en
Behavioral task
behavioral21
Sample
NERO55/NERO/READHD32.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
NERO55/NERO/RO1420C.dll
Resource
win7-20240705-en
Behavioral task
behavioral23
Sample
NERO55/NERO/UTSCSI16.dll
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
NERO55/NERO/VCDMENU.dll
Resource
win7-20240705-en
Behavioral task
behavioral25
Sample
NERO55/NERO/VMPEGENC.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
NERO55/NERO/WAVEEDITOR/AUDIOCONTROL.dll
Resource
win7-20240704-en
Behavioral task
behavioral27
Sample
NERO55/NERO/WAVEEDITOR/AXIS.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
NERO55/NERO/WAVEEDITOR/LEDMETER.dll
Resource
win7-20240704-en
Behavioral task
behavioral29
Sample
NERO55/NERO/WAVEEDITOR/RECORDING.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
NERO55/NERO/WAVEEDITOR/VFFT.dll
Resource
win7-20240708-en
Behavioral task
behavioral31
Sample
NERO55/NERO/WAVEEDITOR/VPLUGINS-CHS.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
NERO55/NERO/WAVEEDITOR/VPLUGINS-CHT.dll
Resource
win7-20240705-en
General
-
Target
NERO55/NERO/WAVEEDITOR/RECORDING.dll
-
Size
296KB
-
MD5
cda44e7f1e42d2d8090722b0f97c8849
-
SHA1
4797eb94cc7d65eb6fee82a572abcfd8ecd8dedc
-
SHA256
1cfcaa2e4aee8cbb773a71c986df140145d492b76b5521ac7be8167350ccbd57
-
SHA512
e5cc1118f986bfa057f66d59b5ac44d4ddfc59667f9eefc8da3b689ef573652287ab46f1ff4c7e0f482b43fd13efe55358bcc9000ad65b6dbdb028c9dee38182
-
SSDEEP
6144:Pl5oZ5EDLVkoIBBRxLuo2dCnI1+DGkOtl:N+Z5hHnx12wI1T
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\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\ = "Recording ActiveX Control module" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\TypeLib\ = "{32AC0330-1CA6-4985-91AB-5A2699B88911}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\Control\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEEDITOR\\RECORDING.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\ = "_DRecording" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEED~1\\RECORD~1.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\RECORDING.RecordingCtrl.1\CLSID\ = "{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\ = "_DRecordingEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\RECORDING.RecordingCtrl.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\TypeLib\ = "{32AC0330-1CA6-4985-91AB-5A2699B88911}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\ = "_DRecordingEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEED~1\\RECORD~1.DLL, 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2582BD1F-69F7-4C58-ACF7-600DB0AC1BD7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEED~1\\RECORD~1.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\RECORDING.RecordingCtrl.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2582BD1F-69F7-4C58-ACF7-600DB0AC1BD7}\ = "Recording Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\TypeLib\ = "{32AC0330-1CA6-4985-91AB-5A2699B88911}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2582BD1F-69F7-4C58-ACF7-600DB0AC1BD7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\ProgID\ = "RECORDING.RecordingCtrl.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\ = "_DRecording" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2582BD1F-69F7-4C58-ACF7-600DB0AC1BD7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\RECORDING.RecordingCtrl.1\ = "Recording Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\TypeLib\ = "{32AC0330-1CA6-4985-91AB-5A2699B88911}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NERO55\\NERO\\WAVEEDITOR" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\TypeLib\ = "{32AC0330-1CA6-4985-91AB-5A2699B88911}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\ = "Recording Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42A3A9AB-F7B4-40B1-B2AA-F31E35459D4A}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32AC0330-1CA6-4985-91AB-5A2699B88911}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85046A6B-D7D7-4C10-BD20-7D6869F841BF}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DF04FC2-002F-4EEB-81F5-AD5E97A253D4}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30 PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30 PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30 PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30 PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30 PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30 PID 2876 wrote to memory of 2700 2876 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\WAVEEDITOR\RECORDING.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\WAVEEDITOR\RECORDING.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2700
-