Resubmissions

11/05/2026, 14:54

260511-saavxscx5w

11/05/2026, 14:36

260511-ryyffscv9y8

General

  • Target
    OCCT.exe
  • Size 288.7MB
  • Sample260511-ryyffscv9y
  • SHA256 2a9fe4faad285b45d035947a2e90d248afaafc25c4738a429577c88f1e75d130
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      OCCT.exe
    • Size 288.7MB
    • SHA256 2a9fe4faad285b45d035947a2e90d248afaafc25c4738a429577c88f1e75d130
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • 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

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

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

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks