5f8bd8ae8b34ea918280f75581949480d33f056898efa06d6f5f741d7d08407a

Analysis

max time kernel
102s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 05:45

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General

Target

$_2_/CCTVPlayer.dll
Size

366KB
MD5

8c4e00b2087c3ed3007c6592c6ed9a7d
SHA1

a5ccf691b13e6ff748996a93768c254aba532d67
SHA256

b4cfc9b35669fb5c17965c715315aa08d0274f260fad0ea5bb12523895b2b47d
SHA512

154fe03979645cf34bfca381cd5ab4a5c5db7b44d74f71bc4afa852fd985089b35f92548bcce06f334a15ce939474cb0150a71067a6fa5f7e8fb3360b5ad2706
SSDEEP

6144:624BUldhltmPnKcay4aydZ4atYH75Mt4zbnGFfMwghZwhpew2RX9EMppXpcrEs8c:62pldhPmPnKcj6dZ47H7et4zQfMwgIhB

Score

7^/10

discovery persistence privilege_escalation upx

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.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral20/memory/1148-0-0x0000000010000000-0x00000000100F0000-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.

discovery

System Language Discovery

T1614.001

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\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\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\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPlayer.dll"	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\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\ = "KooPlayer Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus\1\ = "131473"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Component Categories	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\0	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Control\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ = "_DKooPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPL~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Version\ = "1.1"	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\KOOPLAYER.CCTVPlayerCtrl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ = "_DKooPlayer"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus	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}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KOOPLAYER.CCTVPlayerCtrl.1\ = "KooPlayer Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\ProgID\ = "KOOPLAYER.CCTVPlayerCtrl.1"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{38943A5A-33BB-4D28-909A-BF52B994D26A}\ = "KooPlayer Property Page"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38943A5A-33BB-4D28-909A-BF52B994D26A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus\1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Control	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\ = "KooPlayer ActiveX Control module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Interface\{80F1D1E4-9D20-4501-B0F1-196A6B302060}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\Interface\{6B1C04D4-FE66-4828-92E0-EEBCC8959BF3}\TypeLib\ = "{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\KOOPLAYER.CCTVPlayerCtrl.1\ = "KooPlayer Control"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\Version	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\MACHINE\SOFTWARE\Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\HELPDIR	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\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\TypeLib\{8DB3A21B-4F5A-4D45-AE1A-0F03E72A6E8F}\1.1\FLAGS\ = "2"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_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\{38943A5A-33BB-4D28-909A-BF52B994D26A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_2_\\CCTVPL~1.DLL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C728DAB8-FDF5-4CD7-89DD-879D25794C77}\ToolboxBitmap32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1148	1900	regsvr32.exe	84
PID 1900 wrote to memory of 1148	1900	regsvr32.exe	84
PID 1900 wrote to memory of 1148	1900	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$_2_\CCTVPlayer.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$_2_\CCTVPlayer.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1148-0-0x0000000010000000-0x00000000100F0000-memory.dmp

Filesize
960KB

Download