1d2d42173da35ea1f618775e64420ad03c0045a4efa8d62f5672fab48ce43757

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 02:32

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General

Target
windows-ime/x64/OpenLessIme.dll
Size 185KB
Sample260804-c1ad3sbf57
SHA256 1d2d42173da35ea1f618775e64420ad03c0045a4efa8d62f5672fab48ce43757
MD5 116e627edcc7fe7ad910bcb39e50ff84
SHA1 07215db82ad08a0d047b8ff61dd92f0bb27e659d
SHA512 d44d1cdf9c0584739205ab0b14ad2eb7f94ac7c26843772c9b4ce8db4c93203cd3d1a6623ce4a63abb0fb980b006dcfd1eeb3eab0b3b4dae7bcef902ee9582e8
SSDEEP 3072:QaTN5dCRzm/M6RMKumMVe4cf1L5nsUjduz/aulo2JX4:RTHUhm/JCS4ctWUs+s
TLSH
T1FE048D56B3A900BAEC739279C9570A41F3B2785507609BDF07A087B5AF2F3D0593EB21
MD5 SHA1 SHA512 SSDEEP TLSH

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 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\ = "OpenLess Voice Input"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\windows-ime\\x64\\OpenLessIme.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\windows-ime\x64\OpenLessIme.dll
1⤵
- Modifies registry class
PID:1680

Network

MITRE ATT&CK Enterprise v16

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 v16

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