Analysis

  • max time kernel
    84s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 12:36

General

  • Target

    2024-11-20_76d77b1f34e2bf39822898e8816d05e0_floxif_mafia.exe

  • Size

    4.6MB

  • MD5

    76d77b1f34e2bf39822898e8816d05e0

  • SHA1

    c9be7b0559214dc213a7683d65c3c297bd65b341

  • SHA256

    dfcffb34807588c8b5f16e476bdeee314fc86c48b0f78fa3a4031cac4857f176

  • SHA512

    35e860cd7ec87e472c819c383ab1f4a94686727b64a5448a7e2161508b08d464b4be290fad8b4239e312a6809a11fdcc95e4bd98c63a2aa6fede346f4eafc8d0

  • SSDEEP

    98304:MOR2WCuKXZr82AKRFA/grN1JNTEM9tNYcSrUCAviXvTvXauWCr1pcgD5Owk8Y:v+u+kANPt4rUCAsTvXaRCVOPF

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-20_76d77b1f34e2bf39822898e8816d05e0_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-20_76d77b1f34e2bf39822898e8816d05e0_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2116

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/2116-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2116-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2116-5-0x0000000001200000-0x000000000168F000-memory.dmp

    Filesize

    4.6MB