Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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

Score
10/10

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe
    "C:\Users\Admin\AppData\Local\Temp\4a583f488698e92ae927fcbc9ad262208ad535ea6140443d35875f33a9e25017.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1580 -s 1248
      2⤵
        PID:2764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1580-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp
      Filesize

      4KB

    • memory/1580-1-0x0000000000B30000-0x0000000000BC8000-memory.dmp
      Filesize

      608KB

    • memory/1580-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
      Filesize

      9.9MB

    • memory/1580-3-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp
      Filesize

      4KB

    • memory/1580-4-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
      Filesize

      9.9MB