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Analysis

  • max time kernel
    78s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2025, 11:55

General

  • Target

    47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ecN.exe

  • Size

    3.2MB

  • MD5

    23a3af3db9f017fafd85b2c19ee17250

  • SHA1

    587c55dc72053c08d91d7954ac9491cfa2ea6eea

  • SHA256

    47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ec

  • SHA512

    09d418e05bd29a713356e028032e70418d487b25b053679e56096bd7ce49d26513faa542c5b6bda0d8bf444b96c021c293779599e486cae544b864b0e6fb0216

  • SSDEEP

    49152:2KT5razB15UsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbtRNPBtpCW1zMu:2KMHjADyPSWMNXoOPBtMW2u

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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ecN.exe
    "C:\Users\Admin\AppData\Local\Temp\47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ecN.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:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\v3restore.log

    Filesize

    711B

    MD5

    74f6bdd5cf98ca4bc23344453985fb7f

    SHA1

    4bc2ff0d6bec2276d051755d3858fb0849b5b123

    SHA256

    5fe8f2bef5458f5e17c03cb55f9c8c223d3cefdd7d102fb1b0e1995982087c8e

    SHA512

    52a0332f5485eaf8afac91d4d4e34f570af43c503fce4f267fa682e78f4b901b193cd83b5d12d426c112d7f31e17644a29a1881ef05be4c4f7e2d24d319eab56

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2276-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2276-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB