Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 05:08

General

  • Target

    6f9def22a1cc396d118121779dd2913f3f17922798113fd15111f8d4dfab27a3.exe

  • Size

    4.0MB

  • MD5

    333de06874f33af1cc56614d3c5b44e1

  • SHA1

    11f937d0b47c7f37a05347555c7b1aaca8357ab5

  • SHA256

    6f9def22a1cc396d118121779dd2913f3f17922798113fd15111f8d4dfab27a3

  • SHA512

    f8e0f0729ce87c9f881457ecd6c8e0ba9d1b029e7f3e5341f6a996c01b0d12c5a4816a5699a2200d55413e6b5e9332320a99fdab280ce450e315ff2b44efffc3

  • SSDEEP

    98304:7KCGgRNiPGkpfymQiRRwrGi0Csn6lNGBLSpng8NJAtmlwck:OCgtcYwo6lULSpng8fk

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\6f9def22a1cc396d118121779dd2913f3f17922798113fd15111f8d4dfab27a3.exe
    "C:\Users\Admin\AppData\Local\Temp\6f9def22a1cc396d118121779dd2913f3f17922798113fd15111f8d4dfab27a3.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:4436

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\6f9def22a1cc396d118121779dd2913f3f17922798113fd15111f8d4dfab27a3.exe

    Filesize

    4.0MB

    MD5

    ba04d1c97bddafd13c94c89e505851f4

    SHA1

    533fb8ba1f7ff94bc6f259ed94065b6f9c7695d9

    SHA256

    0559763860b052158b5e9d5faeeca43a19b272831e9dc6cb09f84bd0d1b8846f

    SHA512

    c3fabb1ed9f3072c2dafd4aeaab203f983376587e83e2dbe8897c9926b7b9da04be343d0eacddd5b9121e3c5869add630b030f4aa180b095ae4b865fe6c30f91

  • memory/4436-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4436-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4436-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB