Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 01:34

General

  • Target

    2025-01-08_2b93492b89eb7d49601aef3ec052e4a3_bkransomware_floxif_metamorfo.exe

  • Size

    3.1MB

  • MD5

    2b93492b89eb7d49601aef3ec052e4a3

  • SHA1

    a13bb726e0f99a8d7cb24d0168980ec380ff577a

  • SHA256

    62af37aad633a72b9f956c3236062fdbacb1d74b6203f8f8dccdbaa5e891ea53

  • SHA512

    7d20d13b42297b9b6a75ca2c76847f06d04b677f950e1031947160903bf2a1a62673ec038d0378588caa56a3ce95354f7e5a000e8d42f0c5058cff93efb3a525

  • SSDEEP

    98304:e9FeJwLB+bXc8a8Xq/RTxz03WLXKucaTljjJdx:exs4xz03WLXKucaTljjJb

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\2025-01-08_2b93492b89eb7d49601aef3ec052e4a3_bkransomware_floxif_metamorfo.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-08_2b93492b89eb7d49601aef3ec052e4a3_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:2876

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/2876-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2876-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2876-5-0x0000000000370000-0x0000000000683000-memory.dmp

    Filesize

    3.1MB