General

  • Target
    PrismLauncher-Windows-MSVC-Setup-11.1.0.zip
  • Size 37.2MB
  • Sample261105-mn12dabx5j
  • SHA256 8c26c4e5decdb46a3d85d8bf787339dcd676a016a5bc8fd59b1dbaa5b77deccf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      PrismLauncher-Windows-MSVC-Setup-11.1.0\PrismLauncher-Windows-MSVC-Setup-11.1.0.exe
    • Size 74KB
    • SHA256 f0b332ed4ff4f4dde04cf7463b6aba23d8cd3198bd763a627c5c196c2d775760
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • 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.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • 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