General

  • Target

    84c4OGF1.exe

  • Size

    3.4MB

  • Sample

    231003-2qapjahg53

  • MD5

    ee1a1964f97f469e9ede06c68f5b2111

  • SHA1

    cc0bea12750522e977d5fce70fb0087f2d10cacc

  • SHA256

    83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74

  • SHA512

    eecd8982b5ad80b0824ef07185d246aca16528d1c846a04fb2ce46122d85b31330b20630dd6e4a4c7d5f3519e3b21e9cfa90e18a335646734abcf396f9c3bc18

  • SSDEEP

    98304:JUwOIEK84WQsykAeYXkAeYUaMImg8C0Qu9JuR21C/yIq/dhl/O4i/TksjdFwvhzh:JUwOIEK84WQsykAeYXkAeYUaMImg8C0j

Malware Config

Targets

    • Target

      84c4OGF1.exe

    • Size

      3.4MB

    • MD5

      ee1a1964f97f469e9ede06c68f5b2111

    • SHA1

      cc0bea12750522e977d5fce70fb0087f2d10cacc

    • SHA256

      83a5e511ea183acb772e4e24277419f5f8d20c3dc5ce11a6438a4913e6789b74

    • SHA512

      eecd8982b5ad80b0824ef07185d246aca16528d1c846a04fb2ce46122d85b31330b20630dd6e4a4c7d5f3519e3b21e9cfa90e18a335646734abcf396f9c3bc18

    • SSDEEP

      98304:JUwOIEK84WQsykAeYXkAeYUaMImg8C0Qu9JuR21C/yIq/dhl/O4i/TksjdFwvhzh:JUwOIEK84WQsykAeYXkAeYUaMImg8C0j

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks