Analysis

  • max time kernel
    93s
  • 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
    06-12-2024 07:20

General

  • Target

    822e80fb0298848bde17d7d8f39c5026da67895cc24126a1ea1fb711e8e1f3c8.exe

  • Size

    4.3MB

  • MD5

    39a486b52fe3cd3fe7b529eadef87d0a

  • SHA1

    3c8ce88aab2effaf7c1cf7207464512d680c3a0f

  • SHA256

    822e80fb0298848bde17d7d8f39c5026da67895cc24126a1ea1fb711e8e1f3c8

  • SHA512

    737302913d427891529834d458cb15763574af933ebb5c13185b4303cdea29eda9d2309c63416af2a3facecbde4a6910dcc9f08b1958d8cf6844f09124a3f14a

  • SSDEEP

    98304:+kLTxn51lvTJZ7V7XEkY4kjRKVKJTdRx55lj/:Z5Rr7V7XrpkjnRnj

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\822e80fb0298848bde17d7d8f39c5026da67895cc24126a1ea1fb711e8e1f3c8.exe
    "C:\Users\Admin\AppData\Local\Temp\822e80fb0298848bde17d7d8f39c5026da67895cc24126a1ea1fb711e8e1f3c8.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:4508

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\822e80fb0298848bde17d7d8f39c5026da67895cc24126a1ea1fb711e8e1f3c8.exe

    Filesize

    4.2MB

    MD5

    0600492aaea174fc95796b223ea77fac

    SHA1

    568561d6ca75f895171b98872cc165fd0f94f448

    SHA256

    200ce6752414bd5d35d97adfefcd112aec64529384480b11eaa030bb3ce9ccc8

    SHA512

    2806ea3026626877e5f1310f6da691c76cc328704942dedd6a5efe67c67a52b9d525e12ad14215d12c48e1743220f5383d43b82a6709a5659dae126ed44266f3

  • memory/4508-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4508-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4508-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4508-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB