General

  • Target

    7z2301-x64.exe

  • Size

    1.5MB

  • Sample

    240809-xmlkeayanh

  • MD5

    e5788b13546156281bf0a4b38bdd0901

  • SHA1

    7df28d340d7084647921cc25a8c2068bb192bdbb

  • SHA256

    26cb6e9f56333682122fafe79dbcdfd51e9f47cc7217dccd29ac6fc33b5598cd

  • SHA512

    1f4da167ff2f1d34eeaf76c3003ba5fcabfc7a7da40e73e317aa99c6e1321cdf97e00f4feb9e79e1a72240e0376af0c3becb3d309e5bb0385e5192da17ea77ff

  • SSDEEP

    49152:RoOF3Wh8esAMmyyImtH97VTjrtlEfmSX4b:RoYWh8JAV/VH97F3tlQ+b

Malware Config

Targets

    • Target

      7z2301-x64.exe

    • Size

      1.5MB

    • MD5

      e5788b13546156281bf0a4b38bdd0901

    • SHA1

      7df28d340d7084647921cc25a8c2068bb192bdbb

    • SHA256

      26cb6e9f56333682122fafe79dbcdfd51e9f47cc7217dccd29ac6fc33b5598cd

    • SHA512

      1f4da167ff2f1d34eeaf76c3003ba5fcabfc7a7da40e73e317aa99c6e1321cdf97e00f4feb9e79e1a72240e0376af0c3becb3d309e5bb0385e5192da17ea77ff

    • SSDEEP

      49152:RoOF3Wh8esAMmyyImtH97VTjrtlEfmSX4b:RoYWh8JAV/VH97F3tlQ+b

    • 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.

    • 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.

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks