General

  • Target

    2024-07-31_bdc9ccfd02299a912f601544b3ee8a3a_floxif_magniber

  • Size

    5.2MB

  • Sample

    240731-qpj12azdrf

  • MD5

    bdc9ccfd02299a912f601544b3ee8a3a

  • SHA1

    21b35ec7699684e30eedab35f5d35377df3588c6

  • SHA256

    ee80f200d5d6b03469af91238f8e14321bbd6f302dc950f83da2154dbd07eb56

  • SHA512

    8df2d65b913c84d527c9a453d94cb2bf2a431fece2ca86642ec0627544dba310ab02c9d7da354bf823fe73233f9f18c5db8c6abc852b3a84b0f98a2c35501e00

  • SSDEEP

    98304:QbiYtOFMxvGGGfwhpX8WGEOkIpTIvnN73a9cchKNWnchtlYGtLsbr257iMKN:QbiYtOFMxvGGGfw7MWG8NnNrgheWn8WF

Malware Config

Targets

    • Target

      2024-07-31_bdc9ccfd02299a912f601544b3ee8a3a_floxif_magniber

    • Size

      5.2MB

    • MD5

      bdc9ccfd02299a912f601544b3ee8a3a

    • SHA1

      21b35ec7699684e30eedab35f5d35377df3588c6

    • SHA256

      ee80f200d5d6b03469af91238f8e14321bbd6f302dc950f83da2154dbd07eb56

    • SHA512

      8df2d65b913c84d527c9a453d94cb2bf2a431fece2ca86642ec0627544dba310ab02c9d7da354bf823fe73233f9f18c5db8c6abc852b3a84b0f98a2c35501e00

    • SSDEEP

      98304:QbiYtOFMxvGGGfwhpX8WGEOkIpTIvnN73a9cchKNWnchtlYGtLsbr257iMKN:QbiYtOFMxvGGGfw7MWG8NnNrgheWn8WF

    • Banload

      Banload variants download malicious files, then install and execute the files.

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • Detects Floxif payload

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

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • UPX packed file

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks