Analysis

  • max time kernel
    93s
  • max time network
    146s
  • 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 00:39

General

  • Target

    2b6b2967a5e8a5fdb08e38e8b87c678f9528d8b98939c772f47ca6c7e60d78ae.exe

  • Size

    1.0MB

  • MD5

    379a6373b11086babe4d8221f0823fa1

  • SHA1

    26d732567b1da84d7202e48269cad67974370694

  • SHA256

    2b6b2967a5e8a5fdb08e38e8b87c678f9528d8b98939c772f47ca6c7e60d78ae

  • SHA512

    d508467b83c8cdf3b7de9bcdacd0397f473069ebe4835dff391e2b83747550537c27ac82fee01e9ea23d75dd787cf7450dae08723e45044bc930aed71ba12186

  • SSDEEP

    12288:Xagb4Ct/piAUQd0v6z/9CJmgXUGCqYXK8lEihAx0jel5+nRobwLVDm:Kgbvt5UQdjz/9C1QKWDAqNVDm

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\2b6b2967a5e8a5fdb08e38e8b87c678f9528d8b98939c772f47ca6c7e60d78ae.exe
    "C:\Users\Admin\AppData\Local\Temp\2b6b2967a5e8a5fdb08e38e8b87c678f9528d8b98939c772f47ca6c7e60d78ae.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:3532

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\2b6b2967a5e8a5fdb08e38e8b87c678f9528d8b98939c772f47ca6c7e60d78ae.exe

    Filesize

    1.0MB

    MD5

    bdf51d3b0effcd6f8404091ba499b9de

    SHA1

    54ed0e8fb3536cdc042d5b87b78ec6b9a8b253ce

    SHA256

    ce3df178d4c8fa8f88d49cf6003a887e571a152789f115ad59ce78d8e6ba684c

    SHA512

    61c40d1313de647e248dabbf15291892ef9ac30584e330407ac56237b2c91999584d7ac4dcf9ee10e1cc1de7ae876edbc741e1ff8e112f3c3e4124e5fc076602

  • memory/3532-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3532-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3532-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB