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Analysis

  • max time kernel
    162s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 17:56

General

  • Target

    c68449aa421d417f75ed778f4c7116f4.exe

  • Size

    252KB

  • MD5

    c68449aa421d417f75ed778f4c7116f4

  • SHA1

    187c8b44f15bc7fe1951084f59f9e1ad6397271e

  • SHA256

    1ae1fc1c2de39fe189e2e2c54c328651e36af25b90aa96381c13d4aee4321235

  • SHA512

    2d34991c94cd8cffcc948f7f9e6b3b32417a0b2a83970b9128496b1e683331197789401c3d55dfbd8f474c9e748a3e89552c7e34583f4f32e43dfaea82f35f25

  • SSDEEP

    3072:VrAcxx7LausWvZ0OgRqTAJcLGGO/xuiEyJeOOeGs5oxnkNzQKGjX2:VrPFx/ZLA4PmG6d5

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c68449aa421d417f75ed778f4c7116f4.exe
    "C:\Users\Admin\AppData\Local\Temp\c68449aa421d417f75ed778f4c7116f4.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\fioxa.exe
      "C:\Users\Admin\fioxa.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\fioxa.exe

    Filesize

    252KB

    MD5

    f7fb4f57a28ccbd7c5cf24b9966ff820

    SHA1

    a4e0d65d82c2c19e607d87b0c3e9593607663d7e

    SHA256

    3fef661c6e540ade1391cce1ff7938ebcf6854992856ab6a6b351e2d49e2ad67

    SHA512

    8a8c52f10689dd8cbea06e5ae9bf1692a99adfc72672950e6556b51e096770475bcaf9bc6a33daa4c3799cae1a36c1fa6ac6058fb77d239503bb74eab918f806