Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 06:25

General

  • Target

    c7e98857aeb3d3cefd67a5aee688eb30.exe

  • Size

    44KB

  • MD5

    c7e98857aeb3d3cefd67a5aee688eb30

  • SHA1

    b4f42188c4f64e6148d5313107986afa526af4c2

  • SHA256

    715cb554fd042a4a6546ffcb4c0f08cd76d7c6dad50c0dc0751f15ebaf4d9adb

  • SHA512

    49eb5c79246df201d11d9676f6c8d87a6d4da7d112a52cc7a314e84ff900bbd36251e5c3ecbd092efb700cb1216a28be752bf9d1cc98642d6b623ae2ce0ba1b3

  • SSDEEP

    768:XX/Hdq9VktXe04H7cHPHYmug6UXQm1dIZE2ocOT77e:XSkoHyj6S3T77

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7e98857aeb3d3cefd67a5aee688eb30.exe
    "C:\Users\Admin\AppData\Local\Temp\c7e98857aeb3d3cefd67a5aee688eb30.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\dueduf.exe
      "C:\Users\Admin\dueduf.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
      • Suspicious use of WriteProcessMemory
      PID:2952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\dueduf.exe

          Filesize

          44KB

          MD5

          72e3461eca25a4e8f857f2cfba80abbd

          SHA1

          e1b0831e47d686088359e4bbff06186a2016eb6e

          SHA256

          cd86f7a44393d0e0e80c6a246711fd5e6417220c2e511df6c3a486466651c02d

          SHA512

          b4d53f580f958fa8b3e2210b6f0d480704eee0e9d40b56e9b77598221b4e171a12163f9fa171077dadbc3f35ef79c180fc2c0572a1c9cdd2444ffe3da3098fca