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Overview
overview
7Static
static
788d9e6540a...0N.exe
windows7-x64
788d9e6540a...0N.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
3$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$R1/npstar...ep.dll
windows7-x64
3$R1/npstar...ep.dll
windows10-2004-x64
3$R1/npuuseep.dll
windows7-x64
3$R1/npuuseep.dll
windows10-2004-x64
3$SYSDIR/GdiPlus.dll
windows7-x64
3$SYSDIR/GdiPlus.dll
windows10-2004-x64
3$SYSDIR/apphelp.dll
windows7-x64
3$SYSDIR/apphelp.dll
windows10-2004-x64
3$TEMP/nsisweb.exe
windows7-x64
3$TEMP/nsisweb.exe
windows10-2004-x64
3$_2_/CCTVPlayer.dll
windows7-x64
7$_2_/CCTVPlayer.dll
windows10-2004-x64
7$_2_/CCTVU...ll.dll
windows7-x64
7$_2_/CCTVU...ll.dll
windows10-2004-x64
7$_2_/CoCode.dll
windows7-x64
3$_2_/CoCode.dll
windows10-2004-x64
3$_2_/Localserver.dll
windows7-x64
3$_2_/Localserver.dll
windows10-2004-x64
3$_2_/Reli_CCTV.dll
windows7-x64
3$_2_/Reli_CCTV.dll
windows10-2004-x64
3$_2_/StartService.dll
windows7-x64
3$_2_/StartService.dll
windows10-2004-x64
3$_2_/UFDeMux.dll
windows7-x64
3$_2_/UFDeMux.dll
windows10-2004-x64
3Analysis
-
max time kernel
16s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
24/08/2024, 05:45
Behavioral task
behavioral1
Sample
88d9e6540a0701d8c13cf55a53a466c0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
88d9e6540a0701d8c13cf55a53a466c0N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$R1/npstartservicep.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$R1/npstartservicep.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$R1/npuuseep.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$R1/npuuseep.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$SYSDIR/GdiPlus.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
$SYSDIR/GdiPlus.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$SYSDIR/apphelp.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$SYSDIR/apphelp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$TEMP/nsisweb.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
$TEMP/nsisweb.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$_2_/CCTVPlayer.dll
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
$_2_/CCTVPlayer.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$_2_/CCTVUpdateInstall.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
$_2_/CCTVUpdateInstall.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
$_2_/CoCode.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$_2_/CoCode.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
$_2_/Localserver.dll
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
$_2_/Localserver.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
$_2_/Reli_CCTV.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
$_2_/Reli_CCTV.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
$_2_/StartService.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
$_2_/StartService.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$_2_/UFDeMux.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
$_2_/UFDeMux.dll
Resource
win10v2004-20240802-en
General
-
Target
$_2_/CCTVPlayer.dll
-
Size
366KB
-
MD5
8c4e00b2087c3ed3007c6592c6ed9a7d
-
SHA1
a5ccf691b13e6ff748996a93768c254aba532d67
-
SHA256
b4cfc9b35669fb5c17965c715315aa08d0274f260fad0ea5bb12523895b2b47d
-
SHA512
154fe03979645cf34bfca381cd5ab4a5c5db7b44d74f71bc4afa852fd985089b35f92548bcce06f334a15ce939474cb0150a71067a6fa5f7e8fb3360b5ad2706
-
SSDEEP
6144:624BUldhltmPnKcay4aydZ4atYH75Mt4zbnGFfMwghZwhpew2RX9EMppXpcrEs8c:62pldhPmPnKcj6dZ47H7et4zQfMwgIhB
Malware Config
Signatures
-
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
resource yara_rule behavioral19/memory/2284-0-0x0000000010000000-0x00000000100F0000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\InprocServer32 regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{38943A5A-33BB-4D28-909A-BF52B994D26A} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Component Categories regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Component Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}\409 = "Controls safely scriptable!" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{38943A5A-33BB-4D28-909A-BF52B994D26A}\ = "KooPlayer Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ = "_DKooPlayer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38943A5A-33BB-4D28-909A-BF52B994D26A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPL~1.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Control\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ = "_DKooPlayer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\KOOPLAYER.CCTVPlayerCtrl.1\CLSID\ = "{C728DAB8-FDF5-4CD7-89DD-879D25794C77}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ = "_DKooPlayer" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ = "_DKooPlayerEvents" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Component Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}\409 = "Controls safely initializable from persistent data!" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Control\ regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Component Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38943A5A-33BB-4D28-909A-BF52B994D26A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\KOOPLAYER.CCTVPlayerCtrl.1\CLSID\ = "{C728DAB8-FDF5-4CD7-89DD-879D25794C77}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\ = "KooPlayer ActiveX Control module" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\Interface regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPL~1.DLL, 1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPlayer.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1 regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPlayer.dll" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Wow6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30 PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30 PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30 PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30 PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30 PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30 PID 2336 wrote to memory of 2284 2336 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$_2_\CCTVPlayer.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$_2_\CCTVPlayer.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2284
-