Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2024 01:09

General

  • Target

    3c12a45f6d2de9dd922061f6a503f9cda2f297823d9c1561b0cdde9eb62cfb70.exe

  • Size

    656KB

  • MD5

    626aca97418ada2bc315802cf7d82324

  • SHA1

    db7d1bf5ab75ce2b706b777e5a190e25e9e7e34c

  • SHA256

    3c12a45f6d2de9dd922061f6a503f9cda2f297823d9c1561b0cdde9eb62cfb70

  • SHA512

    58ba6a6d574701401187ee84ebd27495ce02de89fce7e2d5becc34fcedcadd4bfc156fe0ae987a024f1a203f62605697c9ec320c2b0bab3e6dade1218f2552e9

  • SSDEEP

    12288:ksJ7oInpeQL32ikCaUS4csRBse6sfWqAA:RJBwy3k94cunZeqB

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 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c12a45f6d2de9dd922061f6a503f9cda2f297823d9c1561b0cdde9eb62cfb70.exe
    "C:\Users\Admin\AppData\Local\Temp\3c12a45f6d2de9dd922061f6a503f9cda2f297823d9c1561b0cdde9eb62cfb70.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3372-0-0x0000022C51FB0000-0x0000022C5205A000-memory.dmp

    Filesize

    680KB

  • memory/3372-1-0x0000022C52440000-0x0000022C52452000-memory.dmp

    Filesize

    72KB

  • memory/3372-2-0x00007FFB946C0000-0x00007FFB95181000-memory.dmp

    Filesize

    10.8MB

  • memory/3372-3-0x0000022C6C5E0000-0x0000022C6C5F0000-memory.dmp

    Filesize

    64KB

  • memory/3372-4-0x0000022C53CB0000-0x0000022C53CEC000-memory.dmp

    Filesize

    240KB

  • memory/3372-5-0x0000022C6C7A0000-0x0000022C6C81A000-memory.dmp

    Filesize

    488KB

  • memory/3372-37-0x00007FFB946C0000-0x00007FFB95181000-memory.dmp

    Filesize

    10.8MB