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
    17-11-2024 01:55

General

  • Target

    7044d9d8cf0b50acae7ac31c41d43fa7f730715e1193f4371c58984672084a8b.exe

  • Size

    495KB

  • MD5

    7bc82abe0506a33a26e83fd5b2e088ff

  • SHA1

    22680f21b6307e9bf3a78a4c04f8cb7807378649

  • SHA256

    7044d9d8cf0b50acae7ac31c41d43fa7f730715e1193f4371c58984672084a8b

  • SHA512

    3f0168d627a620101f7bbc33002525edd52ca614050030f22e06d4b6e16ba2b821fdba852f44b1c24791be03d0321f9d47fcbfe0115571a9638cce5f13eb5971

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJXXk390CpjLkXq9d3M/nVK/vvvvvvvvx:JxqjQ+P04wsmJCkTP3q0oGzUk94Yvi

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\7044d9d8cf0b50acae7ac31c41d43fa7f730715e1193f4371c58984672084a8b.exe
    "C:\Users\Admin\AppData\Local\Temp\7044d9d8cf0b50acae7ac31c41d43fa7f730715e1193f4371c58984672084a8b.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:2376

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\7044d9d8cf0b50acae7ac31c41d43fa7f730715e1193f4371c58984672084a8b.exe

    Filesize

    454KB

    MD5

    de3f7a5f7a03779908353163f2a93d8c

    SHA1

    a8cef2362315f0ecd3c34c2c816dc7c737ddc9c5

    SHA256

    deb66a12d889281cc2ce63f04b0189f9977433f2790e41a33d8cfb44f414e503

    SHA512

    b1731e7d7a5aba3428a42033216e8171bc7953f6de9d2fb4c216cf6f859735bed1d1a1c6cf925c50529cccc1534f4c3eb1a765d3a00ae4ee69f50cce9ff05dc9

  • memory/2376-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2376-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2376-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2376-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB