General

  • Target

    cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f

  • Size

    243KB

  • Sample

    221123-m52n8sfh56

  • MD5

    cda640aacd57f47d495d7005f4920baa

  • SHA1

    433a58088aaa19f3b1cd0bf134699b5ee3a3ddd3

  • SHA256

    cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f

  • SHA512

    da61d8b30b93670ad40ff4d545c9581f62c346bb19cbb0d375342ded102fee946331b186f45f7dd95eea55ae15df02587f42342de8bf663303a384243ae4edde

  • SSDEEP

    6144:VNvT4wKLxHSz+6Rb3JQ2UUrPeN9UnqkKq3i1Zr:nUldSz+4YUrPezUnqkKqSHr

Malware Config

Targets

    • Target

      cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f

    • Size

      243KB

    • MD5

      cda640aacd57f47d495d7005f4920baa

    • SHA1

      433a58088aaa19f3b1cd0bf134699b5ee3a3ddd3

    • SHA256

      cc0225419c5ed01ae9211feb22b5538fe5becd19bdba129f49a1d6354cc8db5f

    • SHA512

      da61d8b30b93670ad40ff4d545c9581f62c346bb19cbb0d375342ded102fee946331b186f45f7dd95eea55ae15df02587f42342de8bf663303a384243ae4edde

    • SSDEEP

      6144:VNvT4wKLxHSz+6Rb3JQ2UUrPeN9UnqkKq3i1Zr:nUldSz+4YUrPezUnqkKqSHr

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks