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
    13-01-2025 06:38

General

  • Target

    978d5b1f2246ea7382745c8a85fd5d51b924c1472bc8e6b8be9874c8b1576c17.exe

  • Size

    951KB

  • MD5

    26d94b1da01ceeff076e8d2e0dce6f02

  • SHA1

    987b7a64944142d2f8cd2efda0359f04e55de415

  • SHA256

    978d5b1f2246ea7382745c8a85fd5d51b924c1472bc8e6b8be9874c8b1576c17

  • SHA512

    b8f803b83a6845729d4e42b53a81e36d4560d47bb12ca8b0fc9840cee7a0ae454e66c330fd257e5aeece9e7a4ed319a599ba48bdd524724fcf0fa1462e95d36d

  • SSDEEP

    12288:VbpreIQp/p1beq0llJiaT7I9Vpri6vvHOg8cCFzIeO5+nZo9SBx7R:dpPQj1inrJiU0w63OcWz7R

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\978d5b1f2246ea7382745c8a85fd5d51b924c1472bc8e6b8be9874c8b1576c17.exe
    "C:\Users\Admin\AppData\Local\Temp\978d5b1f2246ea7382745c8a85fd5d51b924c1472bc8e6b8be9874c8b1576c17.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:3292

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\978d5b1f2246ea7382745c8a85fd5d51b924c1472bc8e6b8be9874c8b1576c17.exe

    Filesize

    911KB

    MD5

    98dd61fbf72a98f3553d8574660f90bd

    SHA1

    29f4d5b5f3cfa71160cb35a962050d08a0965a2b

    SHA256

    79d31b8d0d32b8deab6b77ed6a8288f39a6713a0d6797b2505ba480d959f2565

    SHA512

    f055a025031c4882ffbe16a53a38d614bb7ee5d8a6459364284a67419a11c0784fe6869ca49d3c0d47eb355dec5c5b1d6cb2870f9559ae9531fabe1aa6ce2c20

  • memory/3292-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB