Extracted

• • Target
    MSTeams.clientsetup.bat
  • Size 1KB
  • SHA256 9ee1f1a18d06962c76e366f6965ecd8d8598d347ec49c72808ef8b9fce29e689
  • MD5 57f53f1713ff50325967dc9df1c01ac1
  • SHA1 9700bd3e60a4beddb162122c1dc9d18e5d8d1973
  • SHA512 97ba8bcad4d02ae76f6eb27695735a8b4a3b0e4d1c813752607bef7cf1cdffc712cf8baa755c8908db4e63840545ffb72602a9bd7d13baf73665f9deb7cfc4f4
  • TLSH
    T16431418A228AA1BE05238669C11C01FAFA9C57A3831464F835B1C481BA053DDDACB7CA
  • MD5 SHA1 SHA512 TLSH

  Score

  10^/10

  backdoordiscoveryexecutionpersistenceprivilege_escalationratrevoked_codesign

  • Badlisted process makes network request

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

  • Sets service image path in registry

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

    persistence

  • Signed with revoked ConnectWise certificate

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

    revoked_codesign

  • ConnectWise ScreenConnect remote access tool

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

    backdoorrat

  • 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

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • 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.

    persistenceprivilege_escalation

  • Drops file in System32 directory

  behavioral1behavioral2