General

  • Target
    adb_z3oscvxze0cth_v25275.bat
  • Size 141KB
  • Sample260722-pdm3wavaje
  • SHA256 7d5fa804529258da4b7b9615edab4923d890127403bff6c888fab4494484ab9c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      adb_z3oscvxze0cth_v25275.bat
    • Size 141KB
    • SHA256 7d5fa804529258da4b7b9615edab4923d890127403bff6c888fab4494484ab9c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender TamperProtection settings

    • Windows security bypass

    • Badlisted process makes network request

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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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.

    • 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

    • Windows security modification

    • Deobfuscate/Decode Files or Information

      Payload decoded via CertUtil.

    • 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.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks