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
    31-12-2024 18:51

General

  • Target

    20ce9032109da04b3359b43e5aa8d1983e1cef6f92aa9ffdfb99fcaba2be9967.exe

  • Size

    146KB

  • MD5

    d7afa9086d3f8d2e1e20dfd19dbd7e3d

  • SHA1

    86ee15260783fa7aed0e003b5218679c7564bad0

  • SHA256

    20ce9032109da04b3359b43e5aa8d1983e1cef6f92aa9ffdfb99fcaba2be9967

  • SHA512

    0b88996630c92b1e27728f6e59154646040242d24dc3bcc96adfb086f8dbd3eaedd395bfd9e5ecd644149b85399a9d31d6bc9d09313cc5de53b52ee9a9fcca79

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+IGt8wDSRUTx:k9xbAMpgY3gTT8DRUTx

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\20ce9032109da04b3359b43e5aa8d1983e1cef6f92aa9ffdfb99fcaba2be9967.exe
    "C:\Users\Admin\AppData\Local\Temp\20ce9032109da04b3359b43e5aa8d1983e1cef6f92aa9ffdfb99fcaba2be9967.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:3276

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

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\20ce9032109da04b3359b43e5aa8d1983e1cef6f92aa9ffdfb99fcaba2be9967.exe

    Filesize

    105KB

    MD5

    1c7e20a202d0456d18f6e51b6f123231

    SHA1

    0d5ba99529329689d45159069c3e9d288fea330e

    SHA256

    d9877e0353c279052661a68173daacf9990987c33483e3d7b22d9108b869b212

    SHA512

    eccf10d0c664c7f0518ac2aa8e1636010f71f966a902e8531c16972134c0292dda297de7fa4cee1ac539227af307367dcc7e3d39ec307e86801fb88a217a887b

  • memory/3276-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3276-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3276-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB