Overview

overview

8

Static

static

1

TOpAY8BF.html

windows10-2004-x64

8

TOpAY8BF.html

windows11-ltsc_2024-x64

3

Resubmissions

11/10/2026, 18:05

261011-wpbybaec748

11/10/2026, 18:02

261011-wmn5vsds8l8

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General

  • Target
    TOpAY8BF
  • Size 3KB
  • Sample261011-wpbybaec74
  • SHA256 6001832efcbd72550f2260533a2da63a28265979af180b60d80cfbbf917d99f6
  • MD5 SHA1 SHA512 TLSH
Score
8/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target
      TOpAY8BF
    • Size 3KB
    • SHA256 6001832efcbd72550f2260533a2da63a28265979af180b60d80cfbbf917d99f6
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

    • Downloads MZ/PE file

    • Installs a root certificate to the trusted certificate store

      A root certificate was added to the trusted certificate store using CertUtil.

      defense_evasion

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks