Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 09:05

General

  • Target

    9a206827d5f203f8a38cdabcf2f0da259db10a4fccc5fb94d63061e6551ec880.exe

  • Size

    3.4MB

  • MD5

    c5183f989496718ec8b065f3e896dc82

  • SHA1

    b4ab5d29d0a3df4f0f18b20c8af343841be2e297

  • SHA256

    9a206827d5f203f8a38cdabcf2f0da259db10a4fccc5fb94d63061e6551ec880

  • SHA512

    0c7f9dbcbfd3e239301b0867e3e1cb739601db5f4b73edd5b6173a9cb008dea624da477bae2af5b3022c653f0aad7e5def24f843aba7defcba48c4d6181e0fe4

  • SSDEEP

    24576:CAJa9BWH7lL7fxqGr7d2MFvZAhkk1L5R6VU0uFviCBEN2H5r3qYNwa/DSouhbkAc:CoH7lL7Rddk4Uv1EN2TwaU9HHWHBHV

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\9a206827d5f203f8a38cdabcf2f0da259db10a4fccc5fb94d63061e6551ec880.exe
    "C:\Users\Admin\AppData\Local\Temp\9a206827d5f203f8a38cdabcf2f0da259db10a4fccc5fb94d63061e6551ec880.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:2524

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\9a206827d5f203f8a38cdabcf2f0da259db10a4fccc5fb94d63061e6551ec880.exe

    Filesize

    3.3MB

    MD5

    4211914a515e5244fd712444e58fa762

    SHA1

    665a590d9e06c22189e2d30f326ebe9413ab07e6

    SHA256

    74d8470e31775da1de0fa3d3c510580ee149794c0c3e3a43c4d30652dfc55525

    SHA512

    b389595a114e8e12757c11d42de776c0e707027f133ee8a5d9008b7398d3345fe0d8304655384e46166e4a3bc589cbc306a90998c3bda78fadf79d6b9677d123

  • memory/2524-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2524-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2524-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2524-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB