Analysis

  • max time kernel
    150s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 23:14

General

  • Target

    13c887d96af718be5a9f60395694754823d291dc2e6c4fde3de34c4c987a7063N.exe

  • Size

    72KB

  • MD5

    a3188aae76d8c959aa0cf338b7468300

  • SHA1

    caa8ad9d7b988f86309b8a5ddfa68e8ad367fd53

  • SHA256

    13c887d96af718be5a9f60395694754823d291dc2e6c4fde3de34c4c987a7063

  • SHA512

    b0b0739019ba5110db85b62fa4e9edc65bfbf36dff5269490c118599c360f2805ab70dad755c8c553daf38643f8d3ac41af3242062df12b6cd3c266612ed8b00

  • SSDEEP

    768:s1ZSPvZYKHYZjXRIEeVFxhmmvdgZXjYt1NEDIefZsL:s7zKHCjBuV1mHJMt1y

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13c887d96af718be5a9f60395694754823d291dc2e6c4fde3de34c4c987a7063N.exe
    "C:\Users\Admin\AppData\Local\Temp\13c887d96af718be5a9f60395694754823d291dc2e6c4fde3de34c4c987a7063N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\Admin.exe

          Filesize

          72KB

          MD5

          37b2a36a5d646e5dd3c3316bf3490b3f

          SHA1

          9683e9a95aa698a757493cb4dd254f1a01b8793c

          SHA256

          f34586a066d30543326a51257aa35616491760a5940ba342299bd3ffa7a68305

          SHA512

          ce1cf7884c30b07d3b474a63b3ebaffe77e906b95b16a51d9b05d5846cc97de38b8657746d6639b7118964ff23b7b10ddf5a6baa96053695caa73fe380a0f8cd

        • memory/1620-16-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1620-21-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1716-1-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1716-0-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1716-14-0x0000000003820000-0x000000000383A000-memory.dmp

          Filesize

          104KB

        • memory/1716-13-0x0000000003820000-0x000000000383A000-memory.dmp

          Filesize

          104KB

        • memory/1716-19-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1716-20-0x0000000003820000-0x000000000383A000-memory.dmp

          Filesize

          104KB