Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 03:51

General

  • Target

    73a994c4c63dfe5b9a77167771730a21.exe

  • Size

    784KB

  • MD5

    73a994c4c63dfe5b9a77167771730a21

  • SHA1

    31ed62ad7f2c36b89efb1df5eebabbccf83ea367

  • SHA256

    9d74c17ea83fa6d91fbaa86791a0ec23d79037a3f85ba5cbbb0351a4373ecab2

  • SHA512

    9048cde7f1d33776247e982fdfd97df072cf14c4b79e72b50f3f50a69148df625730693b3f382768af7bc49a01d5b1aa0819c735e590243d0aa76c103ce37598

  • SSDEEP

    12288:F/CQTSHRAQ7qqDHf7enLhcOV0BplUxVn8Gp73VespzwmgLznz+1bQ/g:F/0A/5Vr0B81dKlzne

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe
    "C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe
      C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:412

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\73a994c4c63dfe5b9a77167771730a21.exe

          Filesize

          393KB

          MD5

          185433c718193dd5a268fd1fab5faf35

          SHA1

          8a5b1cb0be243ee28b8337b1ba1e904c1592dbbb

          SHA256

          97f147f9b908dee9a7703c79bf085c1928744467a9e7595b1e9b41e4edfaf388

          SHA512

          06002c59de98b75eef8be113bf8f8dd15e09b6c043fa73b78cd23add8ef24c32a68f90c9b59f3d245394b18b9370ec706e6bf99d97ea596132466169392feba3

        • memory/412-13-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/412-16-0x00000000018D0000-0x0000000001994000-memory.dmp

          Filesize

          784KB

        • memory/412-14-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/412-21-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/412-20-0x0000000005490000-0x0000000005623000-memory.dmp

          Filesize

          1.6MB

        • memory/412-30-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/4908-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/4908-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

          Filesize

          784KB

        • memory/4908-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/4908-12-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB