Analysis

  • max time kernel
    94s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 01:04

General

  • Target

    b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe

  • Size

    581KB

  • MD5

    934de34c5ccb4bd0109547da976eb763

  • SHA1

    0c10dafe3a76615a85d184e43c3d173144083771

  • SHA256

    b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747

  • SHA512

    9f8e04a13700a73b28a4b40e7c1cb1771a7a03c4118a9f353cb5088a4e6451a44913fa77d8305918640a159360ca9a23ae25d11b631a5675522e0a0d70dde2f3

  • SSDEEP

    12288:hWZ/TM1Y8AyNCzJs49ZLJLUf9snBS4csPYae6qfzyAA:s8j49hhUF54clNf7yB

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

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

  • Echelon family
  • 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
  • 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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\b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe
    "C:\Users\Admin\AppData\Local\Temp\b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3960-0-0x00007FFDB8573000-0x00007FFDB8575000-memory.dmp

    Filesize

    8KB

  • memory/3960-1-0x0000029D2D850000-0x0000029D2D8E8000-memory.dmp

    Filesize

    608KB

  • memory/3960-2-0x00007FFDB8570000-0x00007FFDB9031000-memory.dmp

    Filesize

    10.8MB

  • memory/3960-3-0x0000029D48870000-0x0000029D488E6000-memory.dmp

    Filesize

    472KB

  • memory/3960-4-0x00007FFDB8573000-0x00007FFDB8575000-memory.dmp

    Filesize

    8KB

  • memory/3960-5-0x00007FFDB8570000-0x00007FFDB9031000-memory.dmp

    Filesize

    10.8MB

  • memory/3960-30-0x00007FFDB8570000-0x00007FFDB9031000-memory.dmp

    Filesize

    10.8MB