cecb78b7fdf89900285dc60cf342d015198fa1d327f9003fea922a62034c2752

Analysis

max time kernel
149s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/05/2026, 18:24

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General

Target
downtopc.com.dll
Size 105KB
Sample260504-w2dbxaas5x
SHA256 cecb78b7fdf89900285dc60cf342d015198fa1d327f9003fea922a62034c2752
MD5 e0355becb24a0f16dc0ad0fe3dda9cf1
SHA1 933b339ae785bc60966bc1986ab5e69b4bda8d12
SHA512 84d456b5d3ab09b952b3337881a555e922a5bd05dc180dba64c547e5c959a0594a6788d1062076ab3f5bfc55c989118df26491c7b5eb10459e7eb9924d7d0f93
SSDEEP 3072:e0MRxLQXSljMSGVUjSFgWvNdta5PCpBXgiMtISY1VP:ekSlITUjSFg/Pgp1
TLSH
T1DFB33A0B77E500EBE17A8678C8634E05D372F8521A709BAF07A0466E1F737D19D3AB61
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 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{36D94110-787C-4828-9C1B-0DAFEBC36069}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\EditPlus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\EditPlus\ = "{36D94110-787C-4828-9C1B-0DAFEBC36069}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{36D94110-787C-4828-9C1B-0DAFEBC36069}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{36D94110-787C-4828-9C1B-0DAFEBC36069}\ = "EditPlus"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{36D94110-787C-4828-9C1B-0DAFEBC36069}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{36D94110-787C-4828-9C1B-0DAFEBC36069}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\downtopc.com.dll"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\downtopc.com.dll
1⤵
- Modifies registry class
PID:4640

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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