Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 10:30

General

  • Target

    2025-02-07_dfb58e006b6631096f7b7aa7ca65fafe_floxif_mafia.exe

  • Size

    649KB

  • MD5

    dfb58e006b6631096f7b7aa7ca65fafe

  • SHA1

    3339e32b882c37681f1a38f6badcd4f01f8d143d

  • SHA256

    87d0fbc3edd1dfea86339db740afb83bd752db267f03c396b26a37f2598a1cc9

  • SHA512

    abb689561f323838095ffd36414af729a32b6cdbfb9ed6c9104f46e8e21a4a1892ab692b41ad92135af16665a89f2e3cab85a9d4d3287ac0402c5a0b7e82e4b6

  • SSDEEP

    12288:i0xt7he8xqKcesBeyO1ssJVXUQaTsoMDENNIyg1ooD4BjvrEH77:3t7heIP3+b2aRTlMD+NIyg1oomrEH77

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
  • 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\2025-02-07_dfb58e006b6631096f7b7aa7ca65fafe_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-07_dfb58e006b6631096f7b7aa7ca65fafe_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2368-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2368-6-0x0000000000AE1000-0x0000000000AE2000-memory.dmp

    Filesize

    4KB

  • memory/2368-9-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2368-7-0x0000000000AE0000-0x0000000000B72000-memory.dmp

    Filesize

    584KB