Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 20:14

General

  • Target

    978d1b5e24af18f87b151260c401eb83b2b7bb1a153ebfe8a6e15efa69cc7181N.exe

  • Size

    34KB

  • MD5

    b9195e0565b91d539387924df852bc50

  • SHA1

    0ace04aec97351039fe2ad19beacd52be3cac3cb

  • SHA256

    978d1b5e24af18f87b151260c401eb83b2b7bb1a153ebfe8a6e15efa69cc7181

  • SHA512

    607c238be83d79c2cc699469a26d771e2d5e5aef8246c3f049e76f91032c5872c5cec75f9a0a9be1ea32f13abef10e7aab2d258b55faa32bc9160b4ecf5a4d5c

  • SSDEEP

    384:65szFwgzkVTF0VDRTGn666666666RJ70uIabjbt3TUAmYQW9EsHyLR7YBcV7T:lzF7zUTWVlK80uIaOdYP2uc9

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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\978d1b5e24af18f87b151260c401eb83b2b7bb1a153ebfe8a6e15efa69cc7181N.exe
    "C:\Users\Admin\AppData\Local\Temp\978d1b5e24af18f87b151260c401eb83b2b7bb1a153ebfe8a6e15efa69cc7181N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Temp\codecupdate.exe
      "C:\Users\Admin\AppData\Local\Temp\codecupdate.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3196

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          34KB

          MD5

          e8a8a876857cd5a4ab394c46840b3804

          SHA1

          53821b5e8fa7ba1f5376110d09038dfe7fbf5984

          SHA256

          bc3f3b9d1d8a2f74994985daf03f3eb79200e8f3276a8047ec65591a78e3c762

          SHA512

          9539e0200363e517215b105c8ff83d6b64b6e024d560c6b2e5336376ee335f5b31b47c15d2829c1fa4221b0c649cc312b38d5d0a051686147dd32a69eebfb290

        • memory/3196-11-0x0000000000500000-0x0000000000508000-memory.dmp

          Filesize

          32KB

        • memory/3712-0-0x0000000000500000-0x0000000000508000-memory.dmp

          Filesize

          32KB

        • memory/3712-1-0x0000000000501000-0x0000000000502000-memory.dmp

          Filesize

          4KB

        • memory/3712-10-0x0000000000500000-0x0000000000508000-memory.dmp

          Filesize

          32KB