1bbae7fd65ce859fdebbef69b00e51de4940b85cbf3171f0199f444677b42ae5

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 15:26

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General

Target

SpeechUX/SpeechUXPS.dll
Size

35KB
MD5

dfec0317a1ea262d948a18424b86c2ba
SHA1

25bc5196e6b47aa72b4f09752382ff2c860ff19b
SHA256

9c58c0059f53cd8b796a56a8d3f585a001fd29a3037fe8393292f52dc6ac1944
SHA512

522e0fd4788cf0ae5efe2312c7599d77474e4f54fdb5ac34757091a7abe13564ee7560e6e83cc6e6417e31bbdf05cfc9a57c0bffe2b21523f3062a43e9cf957f
SSDEEP

384:TzcEP6TRUpPzapbW8ufOOqvWiMq4GDDKkVuOUSo3OWczkjUJl0azvOpI80Ygkuuc:7pEahYABZI0

Score

7^/10

persistence privilege_escalation

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

Modifies registry class 43 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55DC428-CB05-4E31-BBE1-4AC9257101FC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FDE2DC4F-2D9E-4632-A989-68712CDB4B45}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF864B68-9E8A-46A5-BFD7-9CB50F993311}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BD5C26A-B267-4C76-9800-B5D31AC24D80}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B346BA0-2265-4846-AD95-BC77586A5E82}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{d3339fcf-96b5-45fc-b257-97618f632f00}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20051B-D93F-4EC5-A13E-A037C763D576}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20ABAFEE-2077-4BEF-AB6F-52593B8E6CA3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF864B68-9E8A-46A5-BFD7-9CB50F993311}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{22FE8E9E-1B49-45E4-AC1C-5D7EE2ADA429}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4bd5c26a-b267-4c76-9800-b5d31ac24d80}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{d3339fcf-96b5-45fc-b257-97618f632f00}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55DC428-CB05-4E31-BBE1-4AC9257101FC}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF864B68-9E8A-46A5-BFD7-9CB50F993311}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20051B-D93F-4EC5-A13E-A037C763D576}\NumMethods\ = "6"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{22FE8E9E-1B49-45E4-AC1C-5D7EE2ADA429}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EDF6970E-4557-4BC5-86C2-C7E52A06B27F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4bd5c26a-b267-4c76-9800-b5d31ac24d80}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4bd5c26a-b267-4c76-9800-b5d31ac24d80}\SynchronousInterface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EDF6970E-4557-4BC5-86C2-C7E52A06B27F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{22FE8E9E-1B49-45E4-AC1C-5D7EE2ADA429}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20051B-D93F-4EC5-A13E-A037C763D576}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B346BA0-2265-4846-AD95-BC77586A5E82}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B346BA0-2265-4846-AD95-BC77586A5E82}\AsynchronousInterface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D3339FCF-96B5-45FC-B257-97618F632F00}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{d3339fcf-96b5-45fc-b257-97618f632f00}\SynchronousInterface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20ABAFEE-2077-4BEF-AB6F-52593B8E6CA3}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EDF6970E-4557-4BC5-86C2-C7E52A06B27F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20051B-D93F-4EC5-A13E-A037C763D576}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{22FE8E9E-1B49-45E4-AC1C-5D7EE2ADA429}\AsynchronousInterface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20051B-D93F-4EC5-A13E-A037C763D576}\ = "IGetServer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55DC428-CB05-4E31-BBE1-4AC9257101FC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EDF6970E-4557-4BC5-86C2-C7E52A06B27F}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FDE2DC4F-2D9E-4632-A989-68712CDB4B45}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20ABAFEE-2077-4BEF-AB6F-52593B8E6CA3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EDF6970E-4557-4BC5-86C2-C7E52A06B27F}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FDE2DC4F-2D9E-4632-A989-68712CDB4B45}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4B346BA0-2265-4846-AD95-BC77586A5E82}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20051B-D93F-4EC5-A13E-A037C763D576}\ProxyStubClsid32\ = "{EDF6970E-4557-4BC5-86C2-C7E52A06B27F}"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SpeechUX\SpeechUXPS.dll
1⤵
- Modifies registry class
PID:3028

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

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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