Analysis

  • max time kernel
    103s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 13:17

General

  • Target

    2025-03-29_60e70ecb98ad10f9ff8386430782992d_black-basta_luca-stealer_neshta_ngrbot.exe

  • Size

    7.9MB

  • MD5

    60e70ecb98ad10f9ff8386430782992d

  • SHA1

    08428fe99da0c33c8fa096a30504735be4456216

  • SHA256

    fcb38e94773811900eb54fffb7a4c91e6d0149bcf29186d10b716685048c33da

  • SHA512

    f04006b213f0f99a037727320191e6627807accba63d7566577397b2add505676f3b910fa37751543322ad7134c36af4be6b0a003971f3effa16cf374cb9ec44

  • SSDEEP

    98304:69x2F450R4M+128SoJhiZ460XCEuE0R4M+128Scv7z8ikY:SUFeUp+1qoZ6DEvUp+1qcvf8id

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_60e70ecb98ad10f9ff8386430782992d_black-basta_luca-stealer_neshta_ngrbot.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-29_60e70ecb98ad10f9ff8386430782992d_black-basta_luca-stealer_neshta_ngrbot.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:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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_60e70ecb98ad10f9ff8386430782992d_black-basta_luca-stealer_neshta_ngrbot.exe

    Filesize

    7.8MB

    MD5

    449c7a3e30a5d09fb64fae6078e574a1

    SHA1

    299bb3cff33b2d114962b5df7eb390a81ca3713f

    SHA256

    95604589db189047c273386d107b5a318b9381d7486226c79620d15e7634f8b2

    SHA512

    ba07c2d92db15101f22708cb8b45fafc233b29b55bf57e4110309324af4b4576a5fef7e9443a34e436392de6eb833c98240cf9c2d624c8a42710518a15452429

  • memory/2344-131-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2344-132-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2344-134-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB