Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2024 01:09

General

  • Target

    1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe

  • Size

    656KB

  • MD5

    e5c4dfc2eec2701e29fd4fbd9eeeaa74

  • SHA1

    229d7c107ba39d420ee2fcce7ed1dc9c268bd82b

  • SHA256

    1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc

  • SHA512

    ddf5e9417c5ac4c266a31ff272ceca596dc21b06258c21953e77c56135d726b3005b1ae14ef03472795335194360f7733d70bf24be8d2b4e2de1aa3ee09e724d

  • SSDEEP

    6144:0jsXsq2XgCnQ48gSO/+uCInHLhJI4FY/ixjci6ychf8xalGQGtSV41kJDsTDDpBu:0soLnpIQL32ikCaUS4csRBse6sfW/AA

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\1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe
    "C:\Users\Admin\AppData\Local\Temp\1423c0bd9e24a29ae046e30a6bd8f93e2fb79ef5568a82982bfdea7dd7fbf6cc.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1040-0-0x000002D44B620000-0x000002D44B6CA000-memory.dmp

    Filesize

    680KB

  • memory/1040-1-0x000002D44D240000-0x000002D44D252000-memory.dmp

    Filesize

    72KB

  • memory/1040-2-0x00007FFE098B0000-0x00007FFE0A371000-memory.dmp

    Filesize

    10.8MB

  • memory/1040-3-0x000002D465D60000-0x000002D465D70000-memory.dmp

    Filesize

    64KB

  • memory/1040-4-0x000002D44D420000-0x000002D44D45C000-memory.dmp

    Filesize

    240KB

  • memory/1040-5-0x000002D465EB0000-0x000002D465F2A000-memory.dmp

    Filesize

    488KB

  • memory/1040-26-0x00007FFE098B0000-0x00007FFE0A371000-memory.dmp

    Filesize

    10.8MB