Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2025, 02:17

General

  • Target

    2025-01-10_decd1a8e3826626a4b72481af2029643_bkransomware_floxif_metamorfo.exe

  • Size

    3.1MB

  • MD5

    decd1a8e3826626a4b72481af2029643

  • SHA1

    be2af454af16170e883a642110623cdf62169028

  • SHA256

    211c34ce9dc071657f35bd7841362208bbe7a80b2c58cbfb5edb096dc410b035

  • SHA512

    42f6327bbdd56542d5c8576a7531561bceb2d6a470a05b40a8065663df7e8f1b91a9c644980ebdff400cf2148380458a0a15657391bdcac2e9b755cc52fad497

  • SSDEEP

    98304:G9FeJwLB+bZc8a8Xq/PTxz03WLXKucaTljjJd6b:GxG6xz03WLXKucaTljjJ8b

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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-10_decd1a8e3826626a4b72481af2029643_bkransomware_floxif_metamorfo.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-10_decd1a8e3826626a4b72481af2029643_bkransomware_floxif_metamorfo.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:1540

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/1540-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1540-5-0x0000000000E40000-0x0000000001153000-memory.dmp

    Filesize

    3.1MB