Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2025, 06:22

General

  • Target

    fa7b152ae50312ff94e61916786d15bbe95b9505f3fd5dd88d747cd648ccbe45.exe

  • Size

    234KB

  • MD5

    3946066764820fb5018b50094ef1a98f

  • SHA1

    87f6477fb335b537a28e43501f0fd0bfc89e6fa2

  • SHA256

    fa7b152ae50312ff94e61916786d15bbe95b9505f3fd5dd88d747cd648ccbe45

  • SHA512

    4ce712be6d23972eb0755f4b4ab7d5bd8764a4389ac8c0de4d7bb4607422b712998a774e05666ec8ec630f7bbba43591a9b0dc72909737703ae1791848b0f6af

  • SSDEEP

    3072:HwzvOYZJ5YP/aKavT/DxZ9aobNI2B+JlIjDe7kal2n1TWl9o1B0C98CqtVFiDfl7:oJiP/aK2xZ9H/B+rTBV+UdvrEFp7hKA

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
  • 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\fa7b152ae50312ff94e61916786d15bbe95b9505f3fd5dd88d747cd648ccbe45.exe
    "C:\Users\Admin\AppData\Local\Temp\fa7b152ae50312ff94e61916786d15bbe95b9505f3fd5dd88d747cd648ccbe45.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1072

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/1072-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1072-5-0x00000000013D0000-0x00000000013F9000-memory.dmp

    Filesize

    164KB

  • memory/1072-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB