Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2024, 17:44

General

  • Target

    chrome_200_percent.pak

  • Size

    174KB

  • MD5

    d88936315a5bd83c1550e5b8093eb1e6

  • SHA1

    6445d97ceb89635f6459bc2fb237324d66e6a4ee

  • SHA256

    f49abd81e93a05c1e53c1201a5d3a12f2724f52b6971806c8306b512bf66aa25

  • SHA512

    75142f03df6187fb75f887e4c8b9d5162902ba6aac86351186c85e5f0a2d3825ca312a36cf9f4bd656cdfc23a20cd38d4580ca1b41560d23ebaa0d41e4cf1dd2

  • SSDEEP

    3072:YDQYaEqQZUYUJP1N3/nXCWZQCPxBVrfR54x5GMR+F44ffbdZnYw9p4AbIVGYoDdR:YDQYaRyY1NPyCt9gx5GMRejnbdZnVE6j

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\chrome_200_percent.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

          Filesize

          3KB

          MD5

          05726d2973827b80e1d39a1e34d6565b

          SHA1

          22d7894a8000a8e33e4b63d8b5b09714667314d1

          SHA256

          93585d49ccf2d44f7c76437cfd7337656ff56cd9d9c552545943a4bbbd0ef4cb

          SHA512

          a7d752b857a604102b525c1895f43190b4454b4d631a92a81d3d5fbaa0c3881f23a9579f465944b830e7efc5bb66ca9d9c6b3cd020340f13859763c0eb87f456