Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 15:32

General

  • Target

    2025-01-24_bf7f5a97b26bc3d419e04db82b65a32b_floxif_mafia.exe

  • Size

    1.9MB

  • MD5

    bf7f5a97b26bc3d419e04db82b65a32b

  • SHA1

    7a01b03c8a8a3c0d89dec60d6ff019557cfc1225

  • SHA256

    9ed988fbaab8bedb853998fff28a49396ab9a39d6a76731e345e465d63784be4

  • SHA512

    3363369840760a88b6602432f7a50134116c53097a3570fb292c7e74447363cc0ee8df170e2ef21203cf820eb861d3086895376ff3c79420a39f2113cd2f4178

  • SSDEEP

    49152:OeLjveDKVx+KJtOw8RG4885PCzcs7dGyayEFD5lLD9RJ4KvJFBVAX69FPfn:rLeKOKTOw89/56zcs7dGyayENLD9HvJT

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    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 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\2025-01-24_bf7f5a97b26bc3d419e04db82b65a32b_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-24_bf7f5a97b26bc3d419e04db82b65a32b_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:2492

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/2492-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2492-5-0x00000000008C1000-0x00000000008C2000-memory.dmp

    Filesize

    4KB

  • memory/2492-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2492-6-0x00000000008C0000-0x0000000000AA0000-memory.dmp

    Filesize

    1.9MB