General

  • Target

    2024-12-12_aa8552550b10fef1d2a61a5a59a333c9_floxif_mafia_revil

  • Size

    4.6MB

  • Sample

    241212-prb8jatqcz

  • MD5

    aa8552550b10fef1d2a61a5a59a333c9

  • SHA1

    646a8fb2b3b461b98fda74f78d66d0b5b84b247f

  • SHA256

    d640c0f4e042e111f922b4e4bb56ed0057484d17d562a9ebf7cca925864c0c6d

  • SHA512

    28d61ad6dbab5976953e65f1b9cca03325f03b793998b0bfd502abda0c845a359e880c851ad842665cbaee86c792778b5fdfc9a025d136f316af53f6fb027786

  • SSDEEP

    98304:l1U+LVLVGZb9XBE75goa5qjiAfPF+i7ZGOYWyr/th:vPq7aaUX7EvWyLn

Malware Config

Targets

    • Target

      2024-12-12_aa8552550b10fef1d2a61a5a59a333c9_floxif_mafia_revil

    • Size

      4.6MB

    • MD5

      aa8552550b10fef1d2a61a5a59a333c9

    • SHA1

      646a8fb2b3b461b98fda74f78d66d0b5b84b247f

    • SHA256

      d640c0f4e042e111f922b4e4bb56ed0057484d17d562a9ebf7cca925864c0c6d

    • SHA512

      28d61ad6dbab5976953e65f1b9cca03325f03b793998b0bfd502abda0c845a359e880c851ad842665cbaee86c792778b5fdfc9a025d136f316af53f6fb027786

    • SSDEEP

      98304:l1U+LVLVGZb9XBE75goa5qjiAfPF+i7ZGOYWyr/th:vPq7aaUX7EvWyLn

    • Floxif family

    • Floxif, Floodfix

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

    • Detects Floxif payload

    • 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.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks