Analysis

  • max time kernel
    94s
  • 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
    23-01-2025 04:43

General

  • Target

    98a7b7e9b99b825ceebb555831c64edab465fe94dcdd603248d37cea89e1f391.exe

  • Size

    90KB

  • MD5

    a987b27b5bd16c9dbd07899bb82e5e3b

  • SHA1

    8de5e1d1b0392a92c9f19843dfd72683ad5c76f7

  • SHA256

    98a7b7e9b99b825ceebb555831c64edab465fe94dcdd603248d37cea89e1f391

  • SHA512

    605d0a21ce659322a8a029916afb55a886f55cf5e6691507477190195cd8a5a63cf2d1b7d09dbcbbd9530ba10c413d2fd1a26ef910906b273bee01bc6c9891e9

  • SSDEEP

    1536:JxqjQ+P04wsmJCqu2OSnlZoWty/9ih7rHgIpVOi7WcZZZBomGub5wc68J:sr85Cqu2OS7ou+KHlpVOiic7iub5wbO

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\98a7b7e9b99b825ceebb555831c64edab465fe94dcdd603248d37cea89e1f391.exe
    "C:\Users\Admin\AppData\Local\Temp\98a7b7e9b99b825ceebb555831c64edab465fe94dcdd603248d37cea89e1f391.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:892

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\98a7b7e9b99b825ceebb555831c64edab465fe94dcdd603248d37cea89e1f391.exe

    Filesize

    50KB

    MD5

    00e2e40d6d77d441d2ae07bb36ca0116

    SHA1

    d9b3105e4a3169c6227d3518852335bd70fbe7e1

    SHA256

    9975a0a52aa16b23e87440adf1e0731489a1db265ea2e2b0a70cbd3809443759

    SHA512

    0954333b7430436f82f30f0660a04f4a153e4b4c62ec07a7522524f442f39bef7000ff5a8035ec68c3e2e9dec0f89b66b16f37e16feee0316683be77e8fb8e83

  • memory/892-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/892-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/892-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/892-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB