Analysis

  • max time kernel
    35s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 19:36

General

  • Target

    Echelon.exe

  • Size

    778KB

  • MD5

    76af6669d9635ffe4fdbf97af1a57fa6

  • SHA1

    d3cba94b74f67e8d98cfa89209748ea2701bef80

  • SHA256

    cab5dcf0af0ee68bc7113ab59e08ef43f2a62c8538afb2d96e154fc6fd19b9f0

  • SHA512

    11fc1464800a4481865649cd71815f8d5be79d28bf36e6d56ffac65ce9564e346b22f73e8f0404efba5687e2291a4530f4ff125e580b2f62ec377a2c2bf743e7

  • SSDEEP

    24576:9FYpeHEsokNLQyhFoVdJOlc8msV0EWRr:6ASumJmc8mW0d

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Echelon.exe
    "C:\Users\Admin\AppData\Local\Temp\Echelon.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1836-0-0x00007FF844513000-0x00007FF844515000-memory.dmp

    Filesize

    8KB

  • memory/1836-1-0x000001A2561A0000-0x000001A256268000-memory.dmp

    Filesize

    800KB

  • memory/1836-2-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

    Filesize

    10.8MB

  • memory/1836-3-0x000001A2707F0000-0x000001A270866000-memory.dmp

    Filesize

    472KB

  • memory/1836-4-0x00007FF844513000-0x00007FF844515000-memory.dmp

    Filesize

    8KB

  • memory/1836-5-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

    Filesize

    10.8MB

  • memory/1836-6-0x000001A270BF0000-0x000001A270C2A000-memory.dmp

    Filesize

    232KB

  • memory/1836-24-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

    Filesize

    10.8MB