Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 21:59

General

  • Target

    d02203b5685a4783e7efd7ac22ba7c6b13961af09a136994d66cff1bd4b2adb2.exe

  • Size

    3.4MB

  • MD5

    413868d1472ff453a1faeb1d702387df

  • SHA1

    02c8ed9de6011465fd4b2604445f11df26a0929e

  • SHA256

    d02203b5685a4783e7efd7ac22ba7c6b13961af09a136994d66cff1bd4b2adb2

  • SHA512

    c3f15a1d96a23d8e56485b47fc07041e5d6774628801d847bcdb46bb066815cd7e4d0bfd7201cece824e0d8e303025df9c702980157c5fc515ace29f6172642f

  • SSDEEP

    49152:t1na+x7WlJwaSbCRmVJ7Alp8NcTGe3OLNCK3TWee:t1a+xasJ7AlpG0OYLee

Malware Config

Signatures

  • Detect Neshta payload 5 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\d02203b5685a4783e7efd7ac22ba7c6b13961af09a136994d66cff1bd4b2adb2.exe
    "C:\Users\Admin\AppData\Local\Temp\d02203b5685a4783e7efd7ac22ba7c6b13961af09a136994d66cff1bd4b2adb2.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:1096

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\d02203b5685a4783e7efd7ac22ba7c6b13961af09a136994d66cff1bd4b2adb2.exe

    Filesize

    3.4MB

    MD5

    26c0792fa4b4f523544139275d6c1df0

    SHA1

    618576df24a49bd218fb4c65056a1f2f7e9afc20

    SHA256

    0cb3424124200d5b83c614bcf04d1aa1b876a1667cb728561b6048460b3a7ff1

    SHA512

    84e399ef2ce2157a566764c4357f32bcf037019dc7695a272b329b3e6628b6e6770a00a081b7c51df30fdb9c2ecdcb802aa84f75cc334584db739c6a3fc69ee5

  • memory/1096-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1096-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1096-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1096-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB