General

  • Target
    eDocument_224718 (1).7z
  • Size 1KB
  • Sample260905-x5rt5s1dmf
  • SHA256 7a2a0ca9f515f6805531bd49e8843e2ac53ff33a21ba90b2aaded4da974f18ef
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      eDocument_224718.bat
    • Size 1KB
    • SHA256 8aaddc8887ace99a5d85bae3fed3c43863c57bf90951ed32be8a3ef53973c91a
    • 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

      Powershell Invoke Web Request.

    • 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.

    • ConnectWise ScreenConnect remote access tool

      ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.

    • Deletes itself

    • 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.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks