General

  • Target
    18072026_0923_Acrobat_Reader-Acrobat_Reader.bat.zip
  • Size 1KB
  • Sample260718-lcqwlae17k
  • SHA256 9253fb6547805a12de35eb68205b414233b7521cd3627d33324017a4109218c9
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      Acrobat_Reader/Acrobat_Reader.bat
    • Size 1KB
    • SHA256 4b1c9f1f3a0b43e0e46178c3ea910e0445aca5eefcf20dd9af920a0cd97b10db
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Signed with revoked ConnectWise certificate

      Binary is signed using a ConnectWise certificate revoked for key compromise.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks