Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 12:27

General

  • Target

    2024-07-28_3d4302e7f23b91dac894a7d1dc9fdc2a_floxif_mafia.exe

  • Size

    2.5MB

  • MD5

    3d4302e7f23b91dac894a7d1dc9fdc2a

  • SHA1

    241fb31b56b4f505b542552a60f27812387bce14

  • SHA256

    acfead34c927f081e883165b11e29b04afa78798c0e7ca9bbac18df8cd458df7

  • SHA512

    bfc4ceea107bdd12f529bfc8d9ca4f6f51c9d2b2e4428c1b4d43c90158b6e5aaa6c98a6bf00f239280866382b9f50a3e10655ef92e1a758e27f99eae8f06f88f

  • SSDEEP

    49152:auIIK4ofs2hPd2l177BTK2VbDsar1YDj0:aj5fs2hPIl1/3

Malware Config

Signatures

  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-28_3d4302e7f23b91dac894a7d1dc9fdc2a_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-28_3d4302e7f23b91dac894a7d1dc9fdc2a_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2980

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/2980-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2980-7-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2980-5-0x0000000000160000-0x00000000003CA000-memory.dmp

          Filesize

          2.4MB