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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2025, 14:27

General

  • Target

    2025-01-31_15a7b421d2e130616c98a5864df022f6_floxif_mafia.exe

  • Size

    1.9MB

  • MD5

    15a7b421d2e130616c98a5864df022f6

  • SHA1

    e2dd2af81b0ae4558e460b40af2efae3f552b798

  • SHA256

    66f964f442cbb257d98e933a6d07c00724fbf9f4fc71d0b9d4b1d769ef772d72

  • SHA512

    b3bc17bb1202bcdb9c8711bbd800bc0617546f7b4b2b11e65c179fd396bc6eb8acd3ad38c6a6d7e40f46209e0c8654fc6054b033c8e47e33aea10c88013b32bc

  • SSDEEP

    49152:OeLjveDKVx+KJtOw8RG48p85PCzcs7dGyayEFR5HLD9RJ4KvJFBVAX69FPfg:rLeKOKTOw898O56zcs7dGyayEdLD9HvO

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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-31_15a7b421d2e130616c98a5864df022f6_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-31_15a7b421d2e130616c98a5864df022f6_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2256-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2256-5-0x0000000000BB1000-0x0000000000BB2000-memory.dmp

    Filesize

    4KB

  • memory/2256-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2256-6-0x0000000000BB0000-0x0000000000D90000-memory.dmp

    Filesize

    1.9MB