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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 07:23

General

  • Target

    2025-01-27_5d57aef478829916d336b97167716e26_floxif_mafia.exe

  • Size

    347KB

  • MD5

    5d57aef478829916d336b97167716e26

  • SHA1

    18e7a83e0ab9bcde6d1238784c04de98f88aa93f

  • SHA256

    ef584e44f30ccb49441ef3e6df7896f4fa89fde0cd6d97aaefa07dfe5b476ad6

  • SHA512

    a865a4a449946282179545b6a74057b04efbc74c46750d7f2b86e7e25a440e16f8688dda9789f080053e57cb7a7c54198ade67b277fbf5c5ad7a4c2e45f87209

  • SSDEEP

    6144:uRhcgGeQa217K4+zkEtA5amM/zmIAkWU/jpIB3nWHpcBV+UdvrEFp7hKOy:iGPaG77+zk11EzmIAtU/jpIBMSBjvrEK

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-27_5d57aef478829916d336b97167716e26_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-27_5d57aef478829916d336b97167716e26_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2224

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/2224-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2224-7-0x0000000001360000-0x00000000013A8000-memory.dmp

    Filesize

    288KB

  • memory/2224-9-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2224-5-0x0000000001361000-0x0000000001362000-memory.dmp

    Filesize

    4KB