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Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 12:48

General

  • Target

    6fa7bb05865a2d66b3316e7279e245ec.exe

  • Size

    42KB

  • MD5

    6fa7bb05865a2d66b3316e7279e245ec

  • SHA1

    18a2cc7739518a1402567b1dc31ee2623f9b474a

  • SHA256

    7dfdaf39df5d3fa219ce9f2b88e294357bcdf1fafe57ae674def09f0e20691bd

  • SHA512

    44e28e4fdf8dbd181a2a14511627d7ec92e775687b4b8ad2d41b580e52d5177198c85b34daef9e7ceebdd83f5edbbd58a6f86c556a78c46967ef57f768fbc00f

  • SSDEEP

    768:L+1rvyjsX6IGS6P8bQ0wLuB2s39BZIjEkApM3bhtNKKjSKgkNGy2Nr:LI3X6ImGQ04sZIjNAa3bEKjSKLNnCr

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1196
      • C:\Users\Admin\AppData\Local\Temp\6fa7bb05865a2d66b3316e7279e245ec.exe
        "C:\Users\Admin\AppData\Local\Temp\6fa7bb05865a2d66b3316e7279e245ec.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Users\Admin\AppData\Local\Temp\6fa7bb05865a2d66b3316e7279e245ec.exe
          C:\Users\Admin\AppData\Local\Temp\6fa7bb05865a2d66b3316e7279e245ec.exe
          3⤵
          • Modifies WinLogon for persistence
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Modifies WinLogon
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1196-10-0x00000000021E0000-0x00000000021E1000-memory.dmp

      Filesize

      4KB

    • memory/1196-11-0x00000000021F0000-0x00000000021F2000-memory.dmp

      Filesize

      8KB

    • memory/2360-0-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2360-1-0x00000000002D0000-0x0000000000320000-memory.dmp

      Filesize

      320KB

    • memory/2360-2-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2360-5-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2412-3-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/2412-6-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB