Analysis

  • max time kernel
    96s
  • max time network
    99s
  • 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 19:39

General

  • Target

    46d19476144e60e0aac4706ff3f415a4b61f86d3baf3b432f2cd3c3bad731081.exe

  • Size

    128KB

  • MD5

    8101079e8246e7c3ebd94de22faff4b1

  • SHA1

    62bff545fcd5816ab4596692c290b4aafe204d44

  • SHA256

    46d19476144e60e0aac4706ff3f415a4b61f86d3baf3b432f2cd3c3bad731081

  • SHA512

    82509d65e7a1c8441d7a3e93dcad0a4e15ae763b2ebd846e2f134dbb5c7817082131209cc638d6c469b94f1677ff2418295f1b02af3a3e74466066bdff32d0ac

  • SSDEEP

    3072:sr85Ceo4Dg2thyZhBEYdQti9Dg2thyZhBEYdQtin:k9ebE21li9E21lin

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\46d19476144e60e0aac4706ff3f415a4b61f86d3baf3b432f2cd3c3bad731081.exe
    "C:\Users\Admin\AppData\Local\Temp\46d19476144e60e0aac4706ff3f415a4b61f86d3baf3b432f2cd3c3bad731081.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:1724

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\46d19476144e60e0aac4706ff3f415a4b61f86d3baf3b432f2cd3c3bad731081.exe

    Filesize

    88KB

    MD5

    a18e9ecddf094bee0c8bc47963e4f8cc

    SHA1

    c00a1002e9a9364b22c87775069fbae2bf807b20

    SHA256

    cb7d73075b570b37aa6b1f917fe48f0e5eef4d129240df537ceda55d26734270

    SHA512

    014750b8f5021c8f230f0d29c9c460bbfb5cd597ad06204fbbd9581ad941f88ead6b532673b6badc7404256df13ceaec34abc0c942dfa69ce4421d8e3f0a7238

  • memory/1724-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1724-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1724-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB