Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 12:25

General

  • Target

    2024-12-31_68f5a7bba5448ec7b07baa3efac878f4_floxif_hijackloader_mafia.exe

  • Size

    2.7MB

  • MD5

    68f5a7bba5448ec7b07baa3efac878f4

  • SHA1

    0de47a05ba21461e9790bc835920f8441ec5860f

  • SHA256

    1a3ad7ba27cac384956727de1297d0cf070259a62b1ce3dde8609da2bf6d09e2

  • SHA512

    7e0f7a1dc1633bfe13200d955062d6420462c23b13629c4b63cbf4f42963f04f800a712c2bb4d13891f36152ffcd7be4bbe58083ee7a0c2d84b95d61238ecd3e

  • SSDEEP

    49152:2Pf6VdMQTJRbg23shkNw//7vgseqziRS1UsrzoeNFZet5c71y9Bx4M3W/KMZKWKt:2qBRz3ssw//7vgVqziRS1UsrzppS5y1Q

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-31_68f5a7bba5448ec7b07baa3efac878f4_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-31_68f5a7bba5448ec7b07baa3efac878f4_floxif_hijackloader_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:3012

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/3012-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3012-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3012-5-0x00000000001F0000-0x0000000000498000-memory.dmp

    Filesize

    2.7MB