Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2023, 16:40

General

  • Target

    2e1fed3b20b665exeexe_JC.exe

  • Size

    51KB

  • MD5

    2e1fed3b20b665c5bc0a170b90e4f9b4

  • SHA1

    e0536eab1a4da764fd16d9b59874756cc6a5510c

  • SHA256

    35da7da12fa57100d5f1ffaebbf086e061d261c4e21f46a2f0504e92c8f4c321

  • SHA512

    4a711fc990246e7ee25d0db5ff31bd6c0fed3fdf9a0dad19cd8d7ac38d010e5030328a269ac9dfbb19720fdf159120d7bdc1f1aad2644682806d222d73e541dd

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61m:BbdDmjr+OtEvwDpjMs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e1fed3b20b665exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2e1fed3b20b665exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2804

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\asih.exe

          Filesize

          51KB

          MD5

          cf4657dfec0538fcd7832f954016c385

          SHA1

          dad6466b4b97061b5535f844b81f6d90c6239720

          SHA256

          1da2f43d9284fa3d7bbd5b2d6ebab92c16c4ebf56dd2de2b1760b3ffc2908392

          SHA512

          2b0bef9c18cf24bd81a01e8d71a7473e3d128a858680258040fd6b2808b3e07319520367a5f2c1fe26eb1f7c85cce8256c3156cfd032b315342cf536a9e45b27

        • C:\Users\Admin\AppData\Local\Temp\asih.exe

          Filesize

          51KB

          MD5

          cf4657dfec0538fcd7832f954016c385

          SHA1

          dad6466b4b97061b5535f844b81f6d90c6239720

          SHA256

          1da2f43d9284fa3d7bbd5b2d6ebab92c16c4ebf56dd2de2b1760b3ffc2908392

          SHA512

          2b0bef9c18cf24bd81a01e8d71a7473e3d128a858680258040fd6b2808b3e07319520367a5f2c1fe26eb1f7c85cce8256c3156cfd032b315342cf536a9e45b27

        • \Users\Admin\AppData\Local\Temp\asih.exe

          Filesize

          51KB

          MD5

          cf4657dfec0538fcd7832f954016c385

          SHA1

          dad6466b4b97061b5535f844b81f6d90c6239720

          SHA256

          1da2f43d9284fa3d7bbd5b2d6ebab92c16c4ebf56dd2de2b1760b3ffc2908392

          SHA512

          2b0bef9c18cf24bd81a01e8d71a7473e3d128a858680258040fd6b2808b3e07319520367a5f2c1fe26eb1f7c85cce8256c3156cfd032b315342cf536a9e45b27

        • memory/1276-70-0x0000000002480000-0x0000000002490000-memory.dmp

          Filesize

          64KB

        • memory/1276-58-0x0000000000320000-0x0000000000326000-memory.dmp

          Filesize

          24KB

        • memory/1276-68-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/1276-54-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/1276-56-0x0000000000490000-0x0000000000496000-memory.dmp

          Filesize

          24KB

        • memory/1276-55-0x0000000000320000-0x0000000000326000-memory.dmp

          Filesize

          24KB

        • memory/2804-71-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2804-73-0x0000000000260000-0x0000000000266000-memory.dmp

          Filesize

          24KB

        • memory/2804-74-0x0000000000230000-0x0000000000236000-memory.dmp

          Filesize

          24KB

        • memory/2804-81-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB