Resubmissions

05/08/2026, 12:43

260805-px4vqsste17

05/08/2026, 12:20

260805-php32axcrg7

General

  • Target
    CosascoDataSetup.exe
  • Size 202.9MB
  • Sample260805-px4vqsste1
  • SHA256 724e7dab05e9a0ca094d4ee7eb3f295db35723b0260035c964b68c3bd667bfc0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      CosascoDataSetup.exe
    • Size 202.9MB
    • SHA256 724e7dab05e9a0ca094d4ee7eb3f295db35723b0260035c964b68c3bd667bfc0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • Adds Run key to start application

    • Badlisted process makes network request

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks