Overview
overview
7Static
static
712bcdb449b...18.exe
windows7-x64
712bcdb449b...18.exe
windows10-2004-x64
7$INSTDIR"/...ll.exe
windows7-x64
7$INSTDIR"/...ll.exe
windows10-2004-x64
7$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...us.dll
windows7-x64
3$INSTDIR"/...us.dll
windows10-2004-x64
3$INSTDIR"/...sU.exe
windows7-x64
1$INSTDIR"/...sU.exe
windows10-2004-x64
1$INSTDIR"/...XU.dll
windows7-x64
1$INSTDIR"/...XU.dll
windows10-2004-x64
1$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...er.exe
windows7-x64
1$INSTDIR"/...er.exe
windows10-2004-x64
1$INSTDIR"/...er.dll
windows7-x64
1$INSTDIR"/...er.dll
windows10-2004-x64
1$INSTDIR"/...MC.dll
windows7-x64
1$INSTDIR"/...MC.dll
windows10-2004-x64
1$INSTDIR"/...il.exe
windows7-x64
3$INSTDIR"/...il.exe
windows10-2004-x64
3$INSTDIR"/...nc.dll
windows7-x64
7$INSTDIR"/...nc.dll
windows10-2004-x64
7$INSTDIR"/...l2.dll
windows7-x64
3$INSTDIR"/...l2.dll
windows10-2004-x64
3$INSTDIR"/...ad.exe
windows7-x64
1$INSTDIR"/...ad.exe
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
-
max time kernel
133s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 12:28
Behavioral task
behavioral1
Sample
12bcdb449b0071b8451c4887a87efef9_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
12bcdb449b0071b8451c4887a87efef9_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$INSTDIR"/OpalViewerUninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$INSTDIR"/OpalViewerUninstall.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$INSTDIR"/bin/"/$OUTDIR/OpalPreFetchListener.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$INSTDIR"/bin/"/$OUTDIR/OpalPreFetchListener.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$INSTDIR"/bin/"/GdiPlus.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$INSTDIR"/bin/"/GdiPlus.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
$INSTDIR"/bin/"/NMSAccessU.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$INSTDIR"/bin/"/NMSAccessU.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$INSTDIR"/bin/"/NMSDVDXU.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$INSTDIR"/bin/"/NMSDVDXU.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$INSTDIR"/bin/"/OpalPreFetchListener.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$INSTDIR"/bin/"/OpalPreFetchListener.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$INSTDIR"/bin/"/OpalViewer.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$INSTDIR"/bin/"/OpalViewer.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$INSTDIR"/bin/"/OpalWebKicker.dll
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
$INSTDIR"/bin/"/OpalWebKicker.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
$INSTDIR"/bin/"/VizMMC.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
$INSTDIR"/bin/"/VizMMC.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$INSTDIR"/bin/"/WinTail.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$INSTDIR"/bin/"/WinTail.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
$INSTDIR"/bin/"/lame_enc.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$INSTDIR"/bin/"/lame_enc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$INSTDIR"/bin/"/libxml2.dll
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
$INSTDIR"/bin/"/libxml2.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
$INSTDIR"/bin/"/win32pad.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$INSTDIR"/bin/"/win32pad.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
General
-
Target
$INSTDIR"/bin/"/NMSDVDXU.dll
-
Size
1.2MB
-
MD5
8f2e118719c0a8329ef00b58bb256483
-
SHA1
a9b426f52a7f931e2a268e28b25d93249ac515ee
-
SHA256
5fdbd14f8b88d21b58a138433c035031fb6a8c6be756b828dc126fce426dee70
-
SHA512
9ebe4c54556ab09f7fb7792f35ceb7459b7c306c08f3806bc28f7345020eac44f0a88ad9fab631bed5523112eddeb28d3cca03734ede4443cde4660b35f05007
-
SSDEEP
12288:syFGsBFzQWdOpRrrOgYQw4E+qbcDxh0X3e5F/oaCDMYUKLv+nU4LcHqaB3sg:sNs/ROpRef7bkxRjYXz+jL+qw3sg
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DeviceX.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20DB9E90-63E9-4700-9811-BDFA27D4459A}\ = "TocX Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DC24F973-DF48-4149-AAD3-E82A32650EFA}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6D9AC115-02B1-4B91-A5A9-DC5430C38DC6}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DynamicDataImageX regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62B0C595-47DB-4E86-A690-E30A0E1DCAB7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65472655-C70C-4393-9470-BBD37A1A6F7B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.ExtentX\CLSID\ = "{016609A9-951A-4906-BEFD-2F4B67FB0E3E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{022A4344-7686-42AA-AF45-CB7808EA18C6}\ = "FileErrorX Class" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E903EEA2-32AE-4ECC-906A-1E0312CE0365}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{14725AC8-AAAB-48E5-914E-26BE824FEBE9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{075DE13F-7A89-4C76-8911-5C5D1D0B0C30}\ = "IEraseStatusCBX" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C68273E-A742-44CB-B3AC-C347D614ADD8}\ = "IWriteStatusCBX" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.ExtentX regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1ECCFA4-32FF-456B-92AA-7F8F76AC5B93}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.SessionInfoX\CurVer regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\Insertable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC24F973-DF48-4149-AAD3-E82A32650EFA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A3FF0FE7-E5B9-410B-9AF0-6927794CE654}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.FileLayoutX\ = "FileLayoutX Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1ECCFA4-32FF-456B-92AA-7F8F76AC5B93}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BC4176-C611-42C8-8562-A64632C90A4A}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C2FBBB5F-6FF7-4F6B-93A3-7EDB509AA938}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A3FF0FE7-E5B9-410B-9AF0-6927794CE654}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D0EC0FE-60AF-471C-AFD1-1D7FC72E39DF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DBF668FE-9A21-44DA-B19C-DA4641BA8A17}\ProgID\ = "NMSDVDX.DeviceX.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DataItemX\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.WriteErrorX\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{016327E9-3173-4773-A5A4-C57614CC1C43}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BC4176-C611-42C8-8562-A64632C90A4A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$INSTDIR_\\bin\\_\\NMSDVDXU.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{52D77484-D134-442C-9024-7C26A31A9E59}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{016327E9-3173-4773-A5A4-C57614CC1C43} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{016327E9-3173-4773-A5A4-C57614CC1C43}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DynamicDataImageX\CurVer\ = "NMSDVDX.DynamicDataImageX.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{639520A1-3657-493E-8326-C88A8E90B4A9}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5A47309C-6364-44D9-B441-AE98F0BDCFA5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.ExtentX.1\ = "ExtentX Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DynamicDataImageX\CLSID\ = "{37E3F4D6-E694-439D-B17E-C6EC726C7BE8}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BAA78696-42E2-40DD-83E8-B29662CB4D64} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DBF668FE-9A21-44DA-B19C-DA4641BA8A17}\VersionIndependentProgID\ = "NMSDVDX.DeviceX" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DC0CC9C-776F-4B7D-9CDE-4744691918A8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.TocX.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A3FF0FE7-E5B9-410B-9AF0-6927794CE654}\TypeLib\ = "{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{234527CE-03EE-4420-BB90-040D3C650382}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.TrackInfoX\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.FileLayoutX\CurVer\ = "NMSDVDX.FileLayoutX.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8A5A6560-9B11-4980-943B-5332A91FC11A}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{52D77484-D134-442C-9024-7C26A31A9E59}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DBF668FE-9A21-44DA-B19C-DA4641BA8A17}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DeviceErrorX\ = "DeviceErrorX Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9C68273E-A742-44CB-B3AC-C347D614ADD8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\NMSDVDX.DataImageX\ = "DataImageX Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8A5A6560-9B11-4980-943B-5332A91FC11A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E628BEB5-35A5-4415-AEF8-ABDF44054C54}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{016609A9-951A-4906-BEFD-2F4B67FB0E3E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$INSTDIR_\\bin\\_\\NMSDVDXU.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51496FEE-8200-4B10-B57C-EB5D64DB28A0}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AE827ABA-9A56-40FF-8F45-B7DE58CD9BDB}\1.0\HELPDIR\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65472655-C70C-4393-9470-BBD37A1A6F7B}\ = "FileLayoutX Class" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92136336-1F74-4E81-BEAC-37F3DFD30A4B}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E628BEB5-35A5-4415-AEF8-ABDF44054C54}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1ECCFA4-32FF-456B-92AA-7F8F76AC5B93}\Programmable regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2576 wrote to memory of 4064 2576 regsvr32.exe 87 PID 2576 wrote to memory of 4064 2576 regsvr32.exe 87 PID 2576 wrote to memory of 4064 2576 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$INSTDIR_\bin\_\NMSDVDXU.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$INSTDIR_\bin\_\NMSDVDXU.dll2⤵
- Modifies registry class
PID:4064
-