Analysis

  • max time kernel
    178s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 19:20

General

  • Target

    a9cd04e2d97fc0954dbbf279ed59d0ca.exe

  • Size

    180KB

  • MD5

    a9cd04e2d97fc0954dbbf279ed59d0ca

  • SHA1

    c61f2904f591cd66d01e9948c4ee7f5ae30f7ad3

  • SHA256

    6c9f98c6af1ac1a565627ddfd2abc7e7fdc42f65e5f8892babd53d3930fdfa93

  • SHA512

    ccf1b0bf6b93a70181531546f411b7b9f285fd932e9d272e1788ed679e144548c1f74ba052cdfa7469df54f719d2986a93c3e75ad3674c71450419c552a616f2

  • SSDEEP

    3072:JIOGdYRLoeEdRos/eaqFnqWDb+uTyLDC6s5sSYqGlC6YViZj5HQXZmmJ0yCFioxr:W3cKPpm2lC6YViZj5HQXZmmJ0yCF9Bxx

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 53 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\a9cd04e2d97fc0954dbbf279ed59d0ca.exe
    "C:\Users\Admin\AppData\Local\Temp\a9cd04e2d97fc0954dbbf279ed59d0ca.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:3008
    • C:\Users\Admin\suvob.exe
      "C:\Users\Admin\suvob.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:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\suvob.exe

          Filesize

          180KB

          MD5

          6436afff26391d7b2c275b94db8dcf70

          SHA1

          0461e086257a039a6c228146bffaad1740095bc2

          SHA256

          061c7b4508d98cfc136790d74e83fd1e4a33dd1d84a4f262e49a900219d7949f

          SHA512

          32fedb5d0a0b691c2f92c52373b442e4aa5b0cc24ea28ea107e64ff08f7dc4568bc3c92fa9374de214b7c723dc0f2582ec4396a2b1260642d98f38c0dd5230cc

        • memory/2580-15-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3008-0-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3008-13-0x0000000002F80000-0x0000000002FBF000-memory.dmp

          Filesize

          252KB