Analysis

  • max time kernel
    103s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 19:42

General

  • Target

    2025-04-03_f7fff799449e9240192249d312aae291_amadey_black-basta_cobalt-strike_floxif_luca-stealer.exe

  • Size

    212KB

  • MD5

    f7fff799449e9240192249d312aae291

  • SHA1

    54e5c3ae8454a0ddf6a3723257fe41f124964864

  • SHA256

    e33e18dc9b6f020684f0b2b685feaeac3b16375d5879367f36b7bd9b70557aa2

  • SHA512

    e165dd35fecb061785529f70845aa2abd26781dc108bbe675fda6625ddca3378d6f7b9a5934281df180dbd712e409ef9d332697122065f634b093fbd8f51af7d

  • SSDEEP

    6144:5JBdEX/cNfOoYe2XpeVUBV+UdvrEFp7hKGpx:5JBdE0NfOoYe2XpeeBjvrEH7/px

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\2025-04-03_f7fff799449e9240192249d312aae291_amadey_black-basta_cobalt-strike_floxif_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_f7fff799449e9240192249d312aae291_amadey_black-basta_cobalt-strike_floxif_luca-stealer.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1312-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1312-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1312-6-0x0000000000E20000-0x0000000000E43000-memory.dmp

    Filesize

    140KB