Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 22:44

General

  • Target

    f0295b231e51a37a4af818c9b21664a6cc1c4413daccd3de65916f213f110eed.exe

  • Size

    353KB

  • MD5

    5218f45f2d5dd8e76dc893a373310be5

  • SHA1

    150fccf6ee2e07361b039f6c56492083a5b70005

  • SHA256

    f0295b231e51a37a4af818c9b21664a6cc1c4413daccd3de65916f213f110eed

  • SHA512

    58d625321c135229f8c23954cf9beaa3eaeed641142aca60141a6bb8a704d233dfa655da2a8395ef3179bd40bb5b257e633563a67a8bf93ddf330c54c839b6fa

  • SSDEEP

    6144:k97y+Bumd0HzbtkMLsfnlYQoht7fhYnQhY7rAjWe:n+Z0HtIlYQonfa7rAjWe

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\f0295b231e51a37a4af818c9b21664a6cc1c4413daccd3de65916f213f110eed.exe
    "C:\Users\Admin\AppData\Local\Temp\f0295b231e51a37a4af818c9b21664a6cc1c4413daccd3de65916f213f110eed.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:3876

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\f0295b231e51a37a4af818c9b21664a6cc1c4413daccd3de65916f213f110eed.exe

    Filesize

    312KB

    MD5

    8c87476d5e510a0211f0be4f4876131a

    SHA1

    ed20bbd13e39da8231b5a80c76b0489671e2a8c2

    SHA256

    1fed81eae31bbe01eb6cb250369f9aa5423e629d314d59380d48f72e82aa5f5e

    SHA512

    c3aca4a3158931651ce8d40ac9acdd7a5b4658ddb2856e88a7253a195884bd74f7b092c82d8226798a30eb2d1f0dbea978c643eb25eb432c1f671dad65007d9e

  • memory/3876-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3876-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3876-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB