Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 21:04

General

  • Target

    201429a950c5fea7b35616413e8d89784d5e80f6d4eb364a68f9cdb3f2fb31c3.exe

  • Size

    854KB

  • MD5

    7c65246ccd6b05cbc82bc0015f914727

  • SHA1

    a75c876e5ac898cd396c9cfb1bd9cf5937797c17

  • SHA256

    201429a950c5fea7b35616413e8d89784d5e80f6d4eb364a68f9cdb3f2fb31c3

  • SHA512

    81417e2b37e1b8fe38e2520221f7d8e7b45dec3f0796cd9136f2724f143441695523a12f4393d8d0bc6db67d01731d3a3102e3d15263a7f386e4a7840721f391

  • SSDEEP

    12288:JMZ7nce3PUtUsF+pmMbWyYG464IN34DNRvjsnvjoC++DGN0kgm5+Rz63:2RXcfF+pSeNeLvjsvjY+DGN0kgm5l3

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\201429a950c5fea7b35616413e8d89784d5e80f6d4eb364a68f9cdb3f2fb31c3.exe
    "C:\Users\Admin\AppData\Local\Temp\201429a950c5fea7b35616413e8d89784d5e80f6d4eb364a68f9cdb3f2fb31c3.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:2932

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\201429a950c5fea7b35616413e8d89784d5e80f6d4eb364a68f9cdb3f2fb31c3.exe

    Filesize

    813KB

    MD5

    9c1618ab552dd724ecb92361dfd89800

    SHA1

    ec9431c7cd54997ba4f4ed0f19c9fb7db8d58509

    SHA256

    cdfc61b79189fe5c1b81c464fbce902c2942adb1ea66b880fd905341dea82423

    SHA512

    b43f0f9653bcddd773ab88f2154a2d6b88be7fd09c0334210f1729b372667fb122352189e3b1411d971a45c42e7fc4902a4a7652cbae37e02292be79c2912c41

  • memory/2932-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2932-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2932-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2932-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB