Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 15:34

General

  • Target

    8ea24ca2ec90e06fdf2b66aa9f606fdd9a67bd9b4de7bea39245143c7250d0b9.exe

  • Size

    734KB

  • MD5

    d78daee7686bb44d387148410a47a099

  • SHA1

    9b1facd95252e58db8af0e75908fb2f1385a253e

  • SHA256

    8ea24ca2ec90e06fdf2b66aa9f606fdd9a67bd9b4de7bea39245143c7250d0b9

  • SHA512

    1877da9aad52d81d6d864e8687a1cf82180ca7f981e72a6d1c6d6f61b287317bb760fd1484d7a8434ccf79dd332be7bd4aadb63d82bd9143672c35b3333f7954

  • SSDEEP

    12288:reZdQONJoFUtZGdcxeJD/68z5N/tjcLwsE:qjQVFSG1JD68z5N/tj4w5

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\8ea24ca2ec90e06fdf2b66aa9f606fdd9a67bd9b4de7bea39245143c7250d0b9.exe
    "C:\Users\Admin\AppData\Local\Temp\8ea24ca2ec90e06fdf2b66aa9f606fdd9a67bd9b4de7bea39245143c7250d0b9.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:2456

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\8ea24ca2ec90e06fdf2b66aa9f606fdd9a67bd9b4de7bea39245143c7250d0b9.exe

    Filesize

    693KB

    MD5

    82e0f94202bbb0a0ee1c38f1bbb9e946

    SHA1

    3a84b45280c405391d952407070372dee3c3e96b

    SHA256

    e7a79ce38dd2b0c6db6eabaf68c7c021aacc4fcb65a6155cd376304837939c51

    SHA512

    2ac6317caee16d53b0e97dbbd313b17b81518e6d3b8bc8f64aae181bf14a33ea29a5ccd53a5aa4b588d56f0e9b8df09fecd6d2bd49090e2eac47c56536d2cdf3

  • memory/2456-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2456-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2456-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2456-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB