Analysis

  • max time kernel
    94s
  • 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
    26-11-2024 05:24

General

  • Target

    b473068d1ad2a1affdc2c196d0d532bfb1008325c9aacad102d42cf3e3e89dd9.exe

  • Size

    454KB

  • MD5

    c30c5bc875a1eeb48ebf45c6e2120d1c

  • SHA1

    c21c4baa98a1faff03ae551c84e5f4d28e3301a1

  • SHA256

    b473068d1ad2a1affdc2c196d0d532bfb1008325c9aacad102d42cf3e3e89dd9

  • SHA512

    80a0bd8ab6ec1407098d8be5f0586e849aa2593c821b4650e8e9ad1116b800506e527a6423e6b53e8dc62b2f10a65febb4d17e8e9376be6795d71be54ed6a07e

  • SSDEEP

    12288:NGmZvYntO2EiwcZCuKHFcnUE9cFucYLxf35:+EizCJcnUefJ

Malware Config

Signatures

  • 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\b473068d1ad2a1affdc2c196d0d532bfb1008325c9aacad102d42cf3e3e89dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\b473068d1ad2a1affdc2c196d0d532bfb1008325c9aacad102d42cf3e3e89dd9.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:4016

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

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\b473068d1ad2a1affdc2c196d0d532bfb1008325c9aacad102d42cf3e3e89dd9.exe

    Filesize

    414KB

    MD5

    805209fe1dd756dad1cf404369de0aa5

    SHA1

    b79910ec419341d49025c46a771e2c33e0571a02

    SHA256

    364d339c7cf2d2e2ed92fe7e2c5bd96d05c9faba8b4cf7c6398d0c442a8790cc

    SHA512

    d7e281cd3448b1990f434b1d921db99784c2797b8064c244a6a19cb57f60573f71eadf163fe2edc8d4a0689dfc03fac6af0aae545c240df49ec20570d2035c8c

  • memory/4016-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4016-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4016-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB