Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 19:37

General

  • Target

    a93e7d60b265af2e874bcc28f9ad50c7.exe

  • Size

    196KB

  • MD5

    a93e7d60b265af2e874bcc28f9ad50c7

  • SHA1

    9c0d53bf63bc8ec08c8b4af0a4252db0f1d32a36

  • SHA256

    6803ccdc27c5cfc9698c965d46bfc64ac7eee1fb2baddbc2901ccc8f6dd90f1d

  • SHA512

    4e8e0551078492c948e5c2aac43e920aac01c2e9b74f18869e01a8027f05f71f8633c20e9ba6c03c8c206dc89252ad1551f336e3f199a6aea60a58f9b90c01f5

  • SSDEEP

    6144:u3ayGHOU6Pr7FXlbWc3PuV/rvGXUf39GZjJ21OhCJiviq2YWDppQ7fn:u3rPr7FXlbWc3PuV/r+XUf39GZjJ21OT

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 51 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\a93e7d60b265af2e874bcc28f9ad50c7.exe
    "C:\Users\Admin\AppData\Local\Temp\a93e7d60b265af2e874bcc28f9ad50c7.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:1740
    • C:\Users\Admin\deuqiiy.exe
      "C:\Users\Admin\deuqiiy.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:2744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\deuqiiy.exe

          Filesize

          57KB

          MD5

          bb2f176ffa04ef9efc74cf6bc2925ed9

          SHA1

          3026751a009b653866c2795d7c98ed682becc0fb

          SHA256

          a1a57cdb0f206484b21252b9399d18df5468d3b2d26ce011c361c7551979f674

          SHA512

          2e1471bde756e00c50e0a9a4698cda52b79a8c71a9a3502779b93ded49a4bf5b3834c4355a8c9958514ac8f4433d7bc616cc7c5dfbae8ccd507275e47aba42e4

        • \Users\Admin\deuqiiy.exe

          Filesize

          196KB

          MD5

          eac24120bcd6e13b6817dcc88b8ee49d

          SHA1

          9784dd47630cbeb9868adf41f6d2ac1cea389ed2

          SHA256

          d8ba9e9aa88bd8da3902b5f12b247b126ead9f135485edc53e78f0561e646135

          SHA512

          cbba8eb28c1fbe14f7f913428a289e609ae4004fddfa8c7a93d73090d2abd3e7d2b265a9ed2a632a8166b3254d3a7028a309c45a6b300525122791e7170964e6