Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 00:16

General

  • Target

    083fc7df131acc445043d166db81a084.exe

  • Size

    48KB

  • MD5

    083fc7df131acc445043d166db81a084

  • SHA1

    988b046ac482280b2241eb3b61512765de1bdca8

  • SHA256

    74656d0804831e013ca1095940de15f0c7492810c5bd31680345180d7264a1e1

  • SHA512

    eb39d86de1a0a91f0869e8c51002654b0f2ade58c0a6011db9d20078f6b0ffcf094dd5d6b6089dfe94157b1e4047010cc400d8c8b9741a4b0765a7e4941029b9

  • SSDEEP

    768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmxn:24Bobv7aB0EooYEC3rUVcYn

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\083fc7df131acc445043d166db81a084.exe
    "C:\Users\Admin\AppData\Local\Temp\083fc7df131acc445043d166db81a084.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
      "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
      2⤵
      • Executes dropped EXE
      PID:2980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          48KB

          MD5

          7c509ce24ff89a6a732bce2d5aa34654

          SHA1

          0c867943b7ee8b275705d54b5901360a78b8b097

          SHA256

          1b2ed1899fc3000c8864cf765123aaa74bfa4f5437c9bdf229c2685e93c40ffc

          SHA512

          edde50c38936507c664cd8bf7730a06b15f4533f196cdc4a8503320fe432d9f9f60c3c11104ab0895b32ee652b27c15fa8bfde0b9b64c2b353d61865fd4bb101

        • memory/1556-0-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/1556-1-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2980-14-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB