Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 12:35

General

  • Target

    2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe

  • Size

    50KB

  • MD5

    9be41a2cea15f68c6ddf967d91e02bac

  • SHA1

    e1d39162c2c960dff5aed4250343852c26f1117d

  • SHA256

    fac241300f20c30ebcf246d7d55bcc582928eba7eee230d4f30ebe65c43fb226

  • SHA512

    8235169dc4f8ed268292482eb3509d93f7434ee11cbe0eadd312590244e5d76f7abdb6b183cfed712b2de42eaf843a98b70ae27ad8db97dfc28e93b22bd9e74e

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nDy:vj+jsMQMOtEvwDpj5HczerLO04BIy

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\2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-08_9be41a2cea15f68c6ddf967d91e02bac_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:340
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          50KB

          MD5

          29a3cad98b61047e78a8fc8624959d38

          SHA1

          21bacba3b8eb3fb56b2081b50ebba34a9eca0362

          SHA256

          2acde35337c592fb9eda136fb8d7a01f41994e6b7337c1c9740eacaa302d994e

          SHA512

          e0ca4c821de434e88a05f12bca573e57bd893c3a02fc475d23fdefb2316fb8e1a2396653b8e17e5c3aa47fda1d917897d5bbc181bd5a8f598dd8fb0ef1aa7925

        • memory/340-0-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/340-1-0x0000000000340000-0x0000000000346000-memory.dmp

          Filesize

          24KB

        • memory/340-8-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2224-15-0x0000000000370000-0x0000000000376000-memory.dmp

          Filesize

          24KB

        • memory/2224-22-0x0000000000330000-0x0000000000336000-memory.dmp

          Filesize

          24KB