Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 13:16

General

  • Target

    9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe

  • Size

    3.5MB

  • MD5

    238faca993663235e689fc2dbf74fe42

  • SHA1

    134f68e9a08b406cd6c253f4e0b5861bf4ab9459

  • SHA256

    9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de

  • SHA512

    ca4c8604625220efeb917bf034478f9d9d3190c5b2542ddd23bb1aa321dec880a8f4884b8f461dc25711921afe5bae02be96946f5e0df14ab5c0b908706c94a3

  • SSDEEP

    24576:6eaedDJh+YAu35naNirXqlG2qSOuaRc3uS2ORNGaqWXcPEfkk8qsuqfNxfnPaXai:62JdqmS2ORJdc8fqVuiNF2

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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 1 IoCs

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

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe
    "C:\Users\Admin\AppData\Local\Temp\9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:3484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

          Filesize

          86KB

          MD5

          3b73078a714bf61d1c19ebc3afc0e454

          SHA1

          9abeabd74613a2f533e2244c9ee6f967188e4e7e

          SHA256

          ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

          SHA512

          75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

        • C:\Users\Admin\AppData\Local\Temp\3582-490\9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe

          Filesize

          3.5MB

          MD5

          98ca13e18612a3d670c44bdbc5022f7d

          SHA1

          ef61185b522d65d2ecf3a2b535af2fcc17937124

          SHA256

          9992ad4c5d2e8b4f2f615fb49d1428940632361df42f0b8adfc69b173947b425

          SHA512

          b4311b91da0ce959da29764b0fddb3e08bd302622f8fe3964f1fd0d7243f7384bd3d5818205ffaf0583acd858857582af1ed425bb8f846452633ea7c4c31caab

        • memory/3484-93-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3484-94-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3484-96-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB