Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 04:23

General

  • Target

    866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbccN.exe

  • Size

    40KB

  • MD5

    6adf81811b303c2f9056ed681a20eac0

  • SHA1

    7fe6752569490e237ac8749e466aed686f649145

  • SHA256

    866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbcc

  • SHA512

    6453f6619b67bcc90c8dbbaef2dbd3a4be32377c18d73c9954adec6730a05646f6729c448a116c2179d8280af3262c9aece94be6ee06b12d2c11da129c2685b3

  • SSDEEP

    768:KyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:9xqjQ+P04wsmJC

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • 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\866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbccN.exe
    "C:\Users\Admin\AppData\Local\Temp\866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbccN.exe"
    1⤵
    • 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:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    a40427e3788637e741fb69ea8d76cd52

    SHA1

    f8c8c7ec493e32a7573d90ce400fccd79fc98f31

    SHA256

    18dcc8fae245869d02b7db0edbe22ec57a30bdd51a64090452118a79ba194052

    SHA512

    e6b688d4ad0506c74db323b50a2588472f45e66da2a3456450aea96d93882b13662f8b3bbed7773180f5bec851a31d2e45262ecb9283b425c60c8caa06d56ca2

  • memory/3668-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3668-86-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3668-85-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3668-87-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3668-89-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB