Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 12:37

General

  • Target

    18bf469f24ee602072f16e1767523fbb.exe

  • Size

    164KB

  • MD5

    18bf469f24ee602072f16e1767523fbb

  • SHA1

    5b47c7f7971df7056f312148951dbf2876f8ff30

  • SHA256

    217d4672c06d4c03444a00e605ffc7fc7c0cf21f7132da65d38c3e4fbe93192b

  • SHA512

    19f38f0c82bc4b800c08380ea888e71863a0d99c4ea405768cfd0f6602b4469b8ec1b0777c73c1bfcb0d8f11bd76f2b629fbb47b7d8465f3069dd92be6813442

  • SSDEEP

    3072:w0erJVUZdoQ+Qaf4Lx5o8TD0kQIbEHYcOzIk8UFsQvgff3lKviI5Tb:xeMnoQ+K5o8MME4cO8k3sQIfZI5f

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18bf469f24ee602072f16e1767523fbb.exe
    "C:\Users\Admin\AppData\Local\Temp\18bf469f24ee602072f16e1767523fbb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\ins6013\ins6013.exe
      "C:\Users\Admin\AppData\Local\Temp\ins6013\ins6013.exe" ins.exe /t102065fc42ae27d2c200cfc22cde3e /e9464140 /ue876d9d0-e3fb-11e2-b66b-00259033c1da
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ins6013\ins6013.exe

          Filesize

          252KB

          MD5

          2b8fb03bf38cb33a98d804cfdc2bb2c0

          SHA1

          962a9850ff0728f80c14878859dc2307f6ab0ff2

          SHA256

          01053b858d8d24f62c5520fb0255d16e728d27d173c15d2d4082ffdf85adf5e8

          SHA512

          18b0d66a8152014d8e2ad03b8f1b80c69d9ebb805215735b476643fbd2fdb0e817b89f81beae604c969ad2b94225032f507e911c9874a735f2dfed32cf3925df

        • memory/2640-0-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2640-2-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2640-29-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/4268-21-0x0000000001680000-0x0000000001690000-memory.dmp

          Filesize

          64KB

        • memory/4268-15-0x0000000001680000-0x0000000001690000-memory.dmp

          Filesize

          64KB

        • memory/4268-14-0x0000000073580000-0x0000000073B31000-memory.dmp

          Filesize

          5.7MB

        • memory/4268-20-0x0000000001680000-0x0000000001690000-memory.dmp

          Filesize

          64KB

        • memory/4268-22-0x0000000073580000-0x0000000073B31000-memory.dmp

          Filesize

          5.7MB

        • memory/4268-23-0x0000000001680000-0x0000000001690000-memory.dmp

          Filesize

          64KB

        • memory/4268-24-0x0000000073580000-0x0000000073B31000-memory.dmp

          Filesize

          5.7MB

        • memory/4268-25-0x0000000001680000-0x0000000001690000-memory.dmp

          Filesize

          64KB

        • memory/4268-28-0x0000000073580000-0x0000000073B31000-memory.dmp

          Filesize

          5.7MB

        • memory/4268-13-0x0000000073580000-0x0000000073B31000-memory.dmp

          Filesize

          5.7MB