Analysis

  • max time kernel
    95s
  • 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
    02-12-2024 07:20

General

  • Target

    614d91d0bed3992a8b0aee1fec77f3795b597817890facf2ea6417f065cbf743.exe

  • Size

    352KB

  • MD5

    5384f7c4a10647fe07db5001344c5ec7

  • SHA1

    037c95e5ee082b3dc59e40db1d6e84351e7b10c0

  • SHA256

    614d91d0bed3992a8b0aee1fec77f3795b597817890facf2ea6417f065cbf743

  • SHA512

    21505ea2839de66b514ef3dd74d3ff4e6a1652b9c9cb9604a896673314d08d78971f23b62043a488ed529e44e76087b17ca2d908fe17ad6bc80fd3f4d7130a07

  • SSDEEP

    6144:k96F80asTAA31APuwfGMolaSB5mmEer67R+Sgj:fVasH0WIucArKESgj

Malware Config

Signatures

  • Detect Neshta payload 4 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\614d91d0bed3992a8b0aee1fec77f3795b597817890facf2ea6417f065cbf743.exe
    "C:\Users\Admin\AppData\Local\Temp\614d91d0bed3992a8b0aee1fec77f3795b597817890facf2ea6417f065cbf743.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:4804

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\614d91d0bed3992a8b0aee1fec77f3795b597817890facf2ea6417f065cbf743.exe

    Filesize

    312KB

    MD5

    490fd9beec7aa297948231c31140706e

    SHA1

    dbcde3d1726b15e31d452b8096b0dbd25a23eb9b

    SHA256

    14663d823d01bea6e7aa37f04cddb377013ccf46224b6bc0dab2551e8e9b0299

    SHA512

    68b49cf700beee7a091e024a6aace64225731b98c7b1b5e52656fb7bd4795b7ba3cd89b240ee8a7550a4201341b5231b5171d672988db237b8a9139d715dd9f8

  • memory/4804-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4804-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4804-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB