Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 12:04

General

  • Target

    ebaec4e92caf82b8b290e9feda97ea49ff342fd278b6b057afd006b010e1ec18.exe

  • Size

    279KB

  • MD5

    044e5c9bbbdf271a3bcd3a2de354b285

  • SHA1

    9eca6966dfab8a9fe31f7f1edb42d3b4ce093a22

  • SHA256

    ebaec4e92caf82b8b290e9feda97ea49ff342fd278b6b057afd006b010e1ec18

  • SHA512

    d9c67e966887a0b1f809b7f69563c1b0e376be2cd735fb336a76703e1e3e3430496ed81f4ba57a0b2ddad5229e2cfa6532834083b1611bca5535cb05f9edbbd2

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fa:boSeGUA5YZazpXUmZhZ6S

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
  • Adds Run key to start application 2 TTPs 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebaec4e92caf82b8b290e9feda97ea49ff342fd278b6b057afd006b010e1ec18.exe
    "C:\Users\Admin\AppData\Local\Temp\ebaec4e92caf82b8b290e9feda97ea49ff342fd278b6b057afd006b010e1ec18.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:3868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

      Filesize

      279KB

      MD5

      91f269c203293c4fe9e3f28a7be56c6f

      SHA1

      d51c436b1c0cd1ec72a9af5eb30ed7041cacd87f

      SHA256

      3a214d5fe4d8ce318f4690ac9665a2a44d15350f1ed2ab6e19377673e67983a1

      SHA512

      dda6eb15e5cdb9cf7a98155d954073536f2f9b104b70c3d25b347a683b10aa438f44f8f5d55edf18675ac31eb3801f1b9901ee743c1184c323f5fcbd0eeeac73

    • memory/1576-4-0x0000000074B52000-0x0000000074B53000-memory.dmp

      Filesize

      4KB

    • memory/1576-22-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/1576-3-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/1576-0-0x0000000074B52000-0x0000000074B53000-memory.dmp

      Filesize

      4KB

    • memory/1576-5-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/1576-6-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/1576-2-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/1576-1-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/1576-7-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-21-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-23-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-24-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-25-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-26-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-28-0x0000000074B50000-0x0000000075101000-memory.dmp

      Filesize

      5.7MB