Extracted

• • Target
    streamyard_MSupdate.vbs
  • Size 9KB
  • SHA256 8458f166e292622205a7f38595f2fb7d8cfef3f8201bbbd7f4ce39f495b70e21
  • MD5 e80ff8c9200eb249d9c321d65a056ca0
  • SHA1 004b0056c02564d22a07cc351e2890f8e7c0e119
  • SHA512 3925e0d6ec0fd3097c8c14c0abae8ae0fe17107fca57a20bf3820f322ce0be69e98b2f1ca5fd4839ff457b5f08fb9bc9230d93f3bf5f842e38b44b4431fc5a11
  • SSDEEP 96:fydlJWvcDo9m9Z90ty0qDkNu3vDHgkTISxYRyxsXfchoRxq/0RslpjibP3MUHIjY:qdlMDFtxshlZmcho3qnlmEUHCwINzgxj
  • TLSH
    T1A212C671F801BC47C8B3C5A241172A5EF679503B56692C14B8CD49189FFF72AB3A92E8
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  backdoordefense_evasiondiscoveryexecutionpersistenceprivilege_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

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • 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

  • 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

  • Executes a VBScript file via the Windows Script Host.

    execution
  behavioral1behavioral2