Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 01:38

General

  • Target

    8d6ba5b508f3377849eb1aa298000583c66e81ac9304c23ca86d1c8c6e46c458.exe

  • Size

    592KB

  • MD5

    4adf2dcdd159d53b5b783534fe72ab9e

  • SHA1

    9b06ed6123769b99fb9367162df0de08af72d280

  • SHA256

    8d6ba5b508f3377849eb1aa298000583c66e81ac9304c23ca86d1c8c6e46c458

  • SHA512

    8056de9abf8a9d9329f0b6e2d324049e6c30770c4073e5cd515a10f73e85ee11c47dda93625cba203d0af633c8be5adffdb289eeb657212e8112ee1d629f6e6c

  • SSDEEP

    12288:QPWs8S7TzZLJLUf9snBS4csPYae6qfzIAA:87TzhhUF54clNf7IB

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 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d6ba5b508f3377849eb1aa298000583c66e81ac9304c23ca86d1c8c6e46c458.exe
    "C:\Users\Admin\AppData\Local\Temp\8d6ba5b508f3377849eb1aa298000583c66e81ac9304c23ca86d1c8c6e46c458.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3012-0-0x00007FF8CEBF3000-0x00007FF8CEBF5000-memory.dmp

    Filesize

    8KB

  • memory/3012-1-0x0000022EEBFC0000-0x0000022EEC05A000-memory.dmp

    Filesize

    616KB

  • memory/3012-2-0x00007FF8CEBF0000-0x00007FF8CF6B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3012-3-0x0000022EEC500000-0x0000022EEC576000-memory.dmp

    Filesize

    472KB

  • memory/3012-35-0x00007FF8CEBF0000-0x00007FF8CF6B1000-memory.dmp

    Filesize

    10.8MB