Analysis

  • max time kernel
    103s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 05:57

General

  • Target

    2025-03-30_2597993e15d62f305502bdc2312b7851_black-basta_hijackloader_luca-stealer_neshta.exe

  • Size

    7.2MB

  • MD5

    2597993e15d62f305502bdc2312b7851

  • SHA1

    fe28efd50066b0688769517471580c25f742232f

  • SHA256

    023415f6ff94eb2442a5ce94d52e5304dff2d9b9ffb5fbed0dc2b24da65768dc

  • SHA512

    e4af80f218ffb4a7562a18565127b17778de11f193240651bfdab2459053b0c9689c213178caabbedb7acea0913f4d4a7205e71d8fa439ee8cec7a66d90bd80b

  • SSDEEP

    196608:2cmEHw/Az0Z4TvgYWMkaVv/Az0Z4TvpoJ3YWMka4:2cmEBzWGvDWMezWGvuJIWMY

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\2025-03-30_2597993e15d62f305502bdc2312b7851_black-basta_hijackloader_luca-stealer_neshta.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_2597993e15d62f305502bdc2312b7851_black-basta_hijackloader_luca-stealer_neshta.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:1468

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\2025-03-30_2597993e15d62f305502bdc2312b7851_black-basta_hijackloader_luca-stealer_neshta.exe

    Filesize

    7.2MB

    MD5

    2e68560bb89f1b91ef267336801aea81

    SHA1

    e1980f6332678bf1b027baf6e63988a9149a6f21

    SHA256

    4c4301471c0d111546b62cd5e885db65682692b7a54512d246b464ba8723321e

    SHA512

    0b0678016e47187e4c24968aef2f9ca8e0f79ad8253a58f7bb0478eac5e9ac0ced97676f50d3913191f2f38b1b50493241b71f3ccd2ed2a52bceeb5c25c8c7bc

  • memory/1468-131-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1468-132-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1468-133-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1468-135-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB