b1a3b4a9eb78476c316338f795e1553415da8e4a2aecd36aa7faaf17b441439a

Analysis

max time kernel
148s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 04:27

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General

Target
b1a3b4a9eb78476c316338f795e1553415da8e4a2aecd36aa7faaf17b441439a.dll
Size 853KB
Sample260814-e2417acp4t
SHA256 b1a3b4a9eb78476c316338f795e1553415da8e4a2aecd36aa7faaf17b441439a
MD5 376082cd1fafcaa3a511fa1cf75cb679
SHA1 68866fab5e9325fde0ccb08e67fdb220b94b84bd
SHA512 db4369c0871f749497e672c261fda92c2c437c60d21c4c4995e8b3bbd1301cf1a5b9668a6cee85111e349bd8a07758f9c3ec9ef3453ba3cfd68b47080ff4979d
SSDEEP 12288:L0eUXSjz+wkutYpuTaJx7Z+/+W4l0F+eUDMuossXM:L0S2ZuSpuTaJ1Z+/+W1F+esHx
TLSH
T170058D5BE9A911ADE06BC078C9EB5516F7717C1A076096EB03D09A6A3F33BD0473EB01
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2A7E09F3-F2E6-47F1-81C1-14C7A26D11BE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2A7E09F3-F2E6-47F1-81C1-14C7A26D11BE}\ = "StealthShellHandler"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2A7E09F3-F2E6-47F1-81C1-14C7A26D11BE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2A7E09F3-F2E6-47F1-81C1-14C7A26D11BE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b1a3b4a9eb78476c316338f795e1553415da8e4a2aecd36aa7faaf17b441439a.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{2A7E09F3-F2E6-47F1-81C1-14C7A26D11BE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b1a3b4a9eb78476c316338f795e1553415da8e4a2aecd36aa7faaf17b441439a.dll
1⤵
- Modifies registry class
PID:2980

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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