Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 01:10

General

  • Target

    4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe

  • Size

    581KB

  • MD5

    39c64b7bdf9dd6ddfde23780315058e2

  • SHA1

    a2d9ee67c3f96305477feb0b48e221520c519b6c

  • SHA256

    4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017

  • SHA512

    cad870ca9302a288658882adb9aeb9280ae22790eadb526e31792480fb6d78bdac05d7945e571ac616d632a2641eecd87fd44f3284d55138c4424a378bf3ae75

  • SSDEEP

    12288:6EIV3v4dN7ImqoxwRdwrjZLJLUf9snBS4csPYae6qfzQAA:KkhIarjhhUF54clNf7QB

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\4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe
    "C:\Users\Admin\AppData\Local\Temp\4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2988-0-0x00007FFA95043000-0x00007FFA95045000-memory.dmp

    Filesize

    8KB

  • memory/2988-1-0x00000276ECAF0000-0x00000276ECB88000-memory.dmp

    Filesize

    608KB

  • memory/2988-2-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

    Filesize

    10.8MB

  • memory/2988-3-0x00000276EFBE0000-0x00000276EFC56000-memory.dmp

    Filesize

    472KB

  • memory/2988-35-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

    Filesize

    10.8MB