Analysis

  • max time kernel
    141s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 06:50

General

  • Target

    cryle.exe

  • Size

    3.1MB

  • MD5

    aa8884aea3a2544309886a82281695cf

  • SHA1

    f5d7370e4cba9fd88368187764eaa434629ae792

  • SHA256

    1315e4e375f81c1cc237e3bd1ce3f2d48f1e3248ca0e3ed6660a12dec135898c

  • SHA512

    0ae2f1767ef49d180c3b09d6e1514030583dabd508571c892fe73a052d2393dee28a8ff537b999f7ce7527187e9e168d685d2ee0d795cdccd091bf584abd5984

  • SSDEEP

    49152:J2z6xGMRJNkgINzXN4JeeKN34F/rdrbMGTC7wVvAMZ55z85w/4GoGEzZZA9S:cz6UMRJNEFN4jrdrNw0J5a5nGo5z0s

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cryle.exe
    "C:\Users\Admin\AppData\Local\Temp\cryle.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Users\Admin\AppData\Local\Temp\is-HCTS6.tmp\is-7141M.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HCTS6.tmp\is-7141M.tmp" /SL4 $C0066 "C:\Users\Admin\AppData\Local\Temp\cryle.exe" 2936685 52736
      2⤵
      • Executes dropped EXE
      PID:448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-HCTS6.tmp\is-7141M.tmp

          Filesize

          657KB

          MD5

          3dafb498bb15d5260cb2c12b391a0d48

          SHA1

          c775ae9fdf18ab0ce38a8adffabe378f461e79a1

          SHA256

          c5d5f5f814c5bc4989d691442051e5e78cf1971eb9b773a7a26b438e58a73d7a

          SHA512

          a42f39a73bd4615490c6e33c017fa09f9992e3327d244b050b6634ad696d421170fd63ec5d5e66e92d112dc804eabd0bcd56494c9499d78fad8b46fe2ef32a31

        • memory/448-12-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/448-14-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/4012-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4012-2-0x0000000000401000-0x000000000040B000-memory.dmp

          Filesize

          40KB

        • memory/4012-13-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB