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 02:17

General

  • Target

    dbbd299192130e73ab199e081e8cb1279c2423d307c8287d6520ff65cf310017.exe

  • Size

    165KB

  • MD5

    66516900e78f4ec8011203053c6afdcd

  • SHA1

    9120c50779248153516dcb353848f3628cdb540c

  • SHA256

    dbbd299192130e73ab199e081e8cb1279c2423d307c8287d6520ff65cf310017

  • SHA512

    1c08a52284c87a4ef6b40c3ecab62e6a93ccfbc072eb044f5916e654318121f08af6418aed9ebc13d7944b6a559fda4b7053fcbb6662af7e3ae69a6ca414b094

  • SSDEEP

    3072:sr85C7vAAxWJEZdw6gnPLbLjuGzTeRUOmwZm:k97JWJE3yPL1zTeUOmwZm

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\dbbd299192130e73ab199e081e8cb1279c2423d307c8287d6520ff65cf310017.exe
    "C:\Users\Admin\AppData\Local\Temp\dbbd299192130e73ab199e081e8cb1279c2423d307c8287d6520ff65cf310017.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:4044

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\dbbd299192130e73ab199e081e8cb1279c2423d307c8287d6520ff65cf310017.exe

    Filesize

    124KB

    MD5

    93e74d8f2a163ab714e010f088f80b0e

    SHA1

    69bcb9183a26f94142f769b42ca54c95e746075f

    SHA256

    90579b904112a3f7cbd08f3b840b7196c53993ab8aa33fda6eb6b2a93c033836

    SHA512

    1ecef7782c94ebf4c6a9c6dbf1c67823b106ba0eee6457acd891f33136d929f4b777b8e71ee45a3b2cb957878d520223b6d890142a3585efaa103f97a9708388

  • memory/4044-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4044-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4044-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB