General

  • Target
    08082026_0652_03082026_File_7049192-.File_7049192.vbs.zip
  • Size 7KB
  • Sample260808-hm5wqascmf
  • SHA256 3ac490c4250b2eb5487e84ff4ee07bf1c0d04e4f38501851b035a857b9c2f859
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      File_7049192/.File_7049192.vbs
    • Size 62KB
    • SHA256 49e4ba7c89dbe0f6f5fbe4561221cd4ada5e1088b68485f9d0e231da49f7286d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Signed with revoked ConnectWise certificate

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

    • 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.

    • 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

    • Contacts third-party web service commonly abused for C2

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

    • Enumerates connected drives

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

    • Target
      File_7049192/File_7049192.lnk
    • Size 2KB
    • SHA256 0f71ed8946992e2e8c582ca345ed1495e39d4c9c87e40f938d32bc1cc32c2500
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    • Badlisted process makes network request

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

    • Checks computer location settings

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

    • Deletes itself

    • Contacts third-party web service commonly abused for C2

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

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks