General

  • Target
    VisualStudioSetup.exe
  • Size 5.4MB
  • Sample260822-ce9baazfqa
  • SHA256 4176402bd2aa92c5e68395be75c13d2872b058118554e0b6bf4d76c7de4d2499
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VisualStudioSetup.exe
    • Size 5.4MB
    • SHA256 4176402bd2aa92c5e68395be75c13d2872b058118554e0b6bf4d76c7de4d2499
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts third-party web service commonly abused for C2

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

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Checks computer location settings

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

    • 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.

MITRE ATT&CK Enterprise v16

Tasks