Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 18:25

General

  • Target

    2024-12-30_00af9c1dd43b6c2c70be8cdd106562a3_floxif_mafia.exe

  • Size

    512KB

  • MD5

    00af9c1dd43b6c2c70be8cdd106562a3

  • SHA1

    7fe5024c0258b3898c352afd20a7e3a9108343a1

  • SHA256

    362ec3a2ee30d20092b3113fbdaf9fc84b787d6970c77f0fcdd59fff8ad6dd97

  • SHA512

    95caa4146bcbcb062afed25253dd78d41709e4c50fca13c9a7996c10adc1fb2c3a2a0f4cfee7b8e1a2eeb3c489d82771480f1cdb36f760c299f1008c0506f1d1

  • SSDEEP

    12288:HKqMmoNiZiJrAkg+eecJPE6nPMzBS5VnDwvFNFSXGhK1VqejEdkGE2azATABjvrk:HKqMmodg+eLxE6nP4BeVS2GhK1VqeIAu

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

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

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-30_00af9c1dd43b6c2c70be8cdd106562a3_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-30_00af9c1dd43b6c2c70be8cdd106562a3_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2608-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2608-5-0x00000000003F1000-0x00000000003F2000-memory.dmp

    Filesize

    4KB

  • memory/2608-12-0x00000000003F0000-0x0000000000460000-memory.dmp

    Filesize

    448KB

  • memory/2608-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB