Analysis

  • max time kernel
    1s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2023, 00:10

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample230711-af2lqafa5x
  • SHA256 d25b5b057fbad1eef1db4a0d1c8219288bcc93d80e70836a88f1629a8ba16d7d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\is-85M8R.tmp\is-O3UCS.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-85M8R.tmp\is-O3UCS.tmp" /SL4 $3021A "C:\Users\Admin\AppData\Local\Temp\file.exe" 942189 117760
      2⤵
      • Executes dropped EXE
      PID:1300

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        is-O3UCS.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-85M8R.tmp\is-O3UCS.tmp
        • Size 712KB
        • SHA256 68fd47d30592128096c574b6281493b9b8e2ca3e412ab7545d0df50d246a3f3f
        • MD5 SHA1 SHA512 SSDEEP

        is-O3UCS.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-85M8R.tmp\is-O3UCS.tmp
        • Size 712KB
        • SHA256 68fd47d30592128096c574b6281493b9b8e2ca3e412ab7545d0df50d246a3f3f
        • MD5 SHA1 SHA512 SSDEEP

        memory/5116-133-0x0000000000400000-0x0000000000423000-memory.dmp