Analysis

  • max time kernel
    103s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 20:15

General

  • Target

    2025-03-29_e2369472ee926aff8ccc124cd00d3e82_black-basta_hijackloader_luca-stealer_neshta.exe

  • Size

    8.5MB

  • MD5

    e2369472ee926aff8ccc124cd00d3e82

  • SHA1

    9edd02cd3c44f0b9b163c55988c5a523f913695e

  • SHA256

    c6af587026b4b713ce8f1c9bc103ec2fed78accd16f26b5272b412f10300ad55

  • SHA512

    04af9ed5f87137aef744eea424ceb974a2ac3fdda5096c055d18876ce5b509f0ac5a4a389773856c440b08d8be92ad6053ce49b3435ad05419149f26b7bf8488

  • SSDEEP

    196608:sNWvMZmI8qx5AxLg+mB6qDVKrNo+RpPOSdeIZ5yH+7BzLZMYFnIwBxu330GO:sa4Wqx5YLg+y/DVKrNoCPoIZ5I+7B/2Q

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\2025-03-29_e2369472ee926aff8ccc124cd00d3e82_black-basta_hijackloader_luca-stealer_neshta.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-29_e2369472ee926aff8ccc124cd00d3e82_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:1500

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\2025-03-29_e2369472ee926aff8ccc124cd00d3e82_black-basta_hijackloader_luca-stealer_neshta.exe

    Filesize

    8.5MB

    MD5

    f88aa8adfdc5c2d08cf9f831980e0f3d

    SHA1

    92f476e58070d89442f39767025fe7b6dd1a9ad7

    SHA256

    5b62679ed4de94f945cec5a27e664d92f08e0c945d3e09aac4dc02104fc612f6

    SHA512

    9f9455c70e1a4a261d91cfc8125dbf45d22e64c128147a366a9c50e9a728fdcf93f70f82b2161a740580f45568c4fc4a363451b191e52bef9ee03caf2ffb3b93

  • memory/1500-131-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1500-132-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1500-134-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB