Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 20:35

General

  • Target

    e2b6324d0fb6c0719693cd2feea71ea3f50f0324637ee43020e3c210b104910a.exe

  • Size

    611KB

  • MD5

    458dba5d7748b52735018663a655a256

  • SHA1

    4db2e18e4cd0f8b0fc553c5d512fa96412cea2e9

  • SHA256

    e2b6324d0fb6c0719693cd2feea71ea3f50f0324637ee43020e3c210b104910a

  • SHA512

    08353f371e9402986dc0e0859e39195b790db5039bd54eb2730a8e7e1a64176adcefe84efc0036688bc28e0b2882acf1d97f40baebd0b6e14ede3945b0cb0368

  • SSDEEP

    12288:CB0JfiwSdYSui8zZH94I3H1v1IH2ChUII0usVKz4:CsfiTdYSuVzZH9tH1v1ITC4

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\e2b6324d0fb6c0719693cd2feea71ea3f50f0324637ee43020e3c210b104910a.exe
    "C:\Users\Admin\AppData\Local\Temp\e2b6324d0fb6c0719693cd2feea71ea3f50f0324637ee43020e3c210b104910a.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:452

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\e2b6324d0fb6c0719693cd2feea71ea3f50f0324637ee43020e3c210b104910a.exe

    Filesize

    571KB

    MD5

    0a39a8dd8aa8823480e5d6f038316bab

    SHA1

    ebef8a5f48188bf8b07fa2d5ee6a3ff74ce14413

    SHA256

    0bd0660c0f566885934bd9d66b8716cf1187743468353a329350482f9135dd04

    SHA512

    f1b69c6cfc9b7627af31e07afe2ec5ae4893ba1f1de9165698aca1dc873c7d8cef57ca265400f46eaa8b17612802267ee9e8c36fc3ab1ff172b77d8c5cfbda3f

  • memory/452-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/452-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/452-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB