Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 14:47

General

  • Target

    2024-12-09_1aea671cacb10a201ceb31346b69592e_floxif_mafia.exe

  • Size

    403KB

  • MD5

    1aea671cacb10a201ceb31346b69592e

  • SHA1

    34eee73e6094ae2188a4c6ed055df03dc5313a41

  • SHA256

    9a7d32706706203792a6316feb67326c4ef3adffbaeaea0aadc205d1429d325e

  • SHA512

    9e095dee4f89d2516b70cf67cb062e728d9b967c29ca8d544855cfe33f4c086a4227d564b1f1cbaeb37fbf08a22af8f08ca5232fb237a572cd7daf88e1a1519d

  • SSDEEP

    12288:A7oXUEg8tXrZOrVAGuiMU0g5FkgcQtSBBjvrEH7o:AEUEtXt+KLij5mgcQt+rEH7o

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-09_1aea671cacb10a201ceb31346b69592e_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-09_1aea671cacb10a201ceb31346b69592e_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2360

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/2360-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2360-5-0x0000000000DD0000-0x0000000000E25000-memory.dmp

    Filesize

    340KB

  • memory/2360-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB