b407deee55de1973e16d7a18ea0bab3d29242ec8b3b569be6d123ff147a241a4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 04:39

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General

Target

UUWebPlayer.dll
Size

57KB
MD5

0bb27d5a81976c06ef793bc1a12751f9
SHA1

6d5b2fd1ae423ca84eb1a000b163abd41e0f8eb5
SHA256

25580a3297b6a3650a7abcaf54cabff792667f2cd440c665d3e98feb3970a655
SHA512

8ea7ac0204e61fca7797ec48d3c8bedd8cc4f18430bafe96ac480fff4629cf66c785947f107de07011c05d71e9bef6e7c206bf8b2f33dc6d2fe2b62e8ce219c2
SSDEEP

768:S1Hw72FxW7a+R7RpyvTLfMCBJweMDLPbkPU:SlxWm+RlYvHk2JwxDneU

Score

3^/10

discovery

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.

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1185448F-CD61-4FD0-A728-F62407D354AA}\ = "UUWebPlayer Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\UUWEBPLAYER.UUWebPlayerCtrl.1\CLSID\ = "{6C348EAC-3600-45D3-B477-DFEDDFB78472}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\ = "_DUUWebPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1185448F-CD61-4FD0-A728-F62407D354AA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUWEBP~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\TypeLib\ = "{34A24C1F-46A0-46B1-92C9-210132D85E60}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1185448F-CD61-4FD0-A728-F62407D354AA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{263BE21D-D834-4971-8097-1F5954995C18}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1185448F-CD61-4FD0-A728-F62407D354AA}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUWebPlayer.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\TypeLib\ = "{34A24C1F-46A0-46B1-92C9-210132D85E60}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\TypeLib\ = "{34A24C1F-46A0-46B1-92C9-210132D85E60}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\TypeLib\ = "{34A24C1F-46A0-46B1-92C9-210132D85E60}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\ = "_DUUWebPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\ = "UUWebPlayer ActiveX Control module"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\UUWEBPLAYER.UUWebPlayerCtrl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUWEBP~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\FLAGS\ = "2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{263BE21D-D834-4971-8097-1F5954995C18}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\TypeLib\ = "{34A24C1F-46A0-46B1-92C9-210132D85E60}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\UUWEBPLAYER.UUWebPlayerCtrl.1\ = "UUWebPlayer Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\ProgID\ = "UUWEBPLAYER.UUWebPlayerCtrl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34A24C1F-46A0-46B1-92C9-210132D85E60}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\ = "_DUUWebPlayerEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\UUWEBPLAYER.UUWebPlayerCtrl.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\ = "UUWebPlayer Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUWEBP~1.DLL, 1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\Control\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{56ABD0A3-FEA0-420E-A72C-6D4D7C3DBB2D}\ = "_DUUWebPlayerEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6C348EAC-3600-45D3-B477-DFEDDFB78472}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30
PID 2764 wrote to memory of 2776	2764	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\UUWebPlayer.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\UUWebPlayer.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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