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Analysis

  • max time kernel
    232s
  • max time network
    260s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 14:44

General

  • Target

    3a30455d64779a61fbc97089deef7525.exe

  • Size

    164KB

  • MD5

    3a30455d64779a61fbc97089deef7525

  • SHA1

    926ad93ff70326dd2e24e6cdbd94bbcd15b82d4e

  • SHA256

    45a339230983d9e60ffe9be079648ace451888f74600f6653ab4dab7b86e4def

  • SHA512

    2172d715042a2f05892e33822ad4d1e7c822fd4268837cb022eacda6f898b005c34199b74b4bf261c450593dd58e0f5ac73b5926aff0a7ab715417cb2d682778

  • SSDEEP

    1536:OTSwdqgJ7zGYfcpwKABCIvhZ9C9eO4F+NPouHj6Koa6Epm0SS+F8OD+V0W:GSwdqmGYfcp/t6ja+++W

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 54 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\3a30455d64779a61fbc97089deef7525.exe
    "C:\Users\Admin\AppData\Local\Temp\3a30455d64779a61fbc97089deef7525.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:1180
    • C:\Users\Admin\luoife.exe
      "C:\Users\Admin\luoife.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:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\luoife.exe

    Filesize

    164KB

    MD5

    6c1f1e4976404f62318fce228997258c

    SHA1

    ea88481fea2d024611a1eeaa849588b576e87e53

    SHA256

    2078750680fa54343b21fdf50235713f9db6eaddb87c0759eb4e3b851f762b8b

    SHA512

    11c878c2d7e4df2f7c3747ed3c4a6c34340b51932622b6f0fd4b38e3209ae6e369b660ef7aa0d71cd5781c969cd1ed83b0ba82903bdf69220b9c2451088773fb