Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 07:17

General

  • Target

    4d1d028bf3152452ee64f234f0343b0565f845456799e7816e95ca1cbdfa733f.exe

  • Size

    191KB

  • MD5

    500d3275b9fab92ed234866ae1d9f443

  • SHA1

    540c648d5bb8f26b22dd0e6b7a4f42826aca13db

  • SHA256

    4d1d028bf3152452ee64f234f0343b0565f845456799e7816e95ca1cbdfa733f

  • SHA512

    221bcbedb3d7650c685777074b44531869218e7a88658ce854e06b10eddef3c4bce5c90897c28ebb193c2b0eea37921f3dbe98d11e703231221ea6a922c0db52

  • SSDEEP

    3072:sr85C2ux9IfBqsmx/LpHQvLq/Zr9CSyOcd5WEEr85Cp:k92cmYsmr4Z89p

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\4d1d028bf3152452ee64f234f0343b0565f845456799e7816e95ca1cbdfa733f.exe
    "C:\Users\Admin\AppData\Local\Temp\4d1d028bf3152452ee64f234f0343b0565f845456799e7816e95ca1cbdfa733f.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:5104

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\4d1d028bf3152452ee64f234f0343b0565f845456799e7816e95ca1cbdfa733f.exe

    Filesize

    150KB

    MD5

    8360f6fe7a53d5c5438c779984cdb86b

    SHA1

    96efe654bc4e8ac971d676abc62d57b88e50b926

    SHA256

    0f666957781c6aff40076746c6df8ab5221201bf104779f43bce1cfcec60cde9

    SHA512

    72417232f52280c7bf9de3c5b737cebb3b4ba0bf941d101a71e2bcb9f1b0445eb1eacebaaf986207f6480c18b5695ea1d2d64e5f83d301c86f8513430c4ea9c6

  • memory/5104-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5104-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5104-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB