Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2024 01:36

General

  • Target

    d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79.exe

  • Size

    581KB

  • MD5

    12dd57211a76fba4337bdecd9a542313

  • SHA1

    03e2c2cc5964d5e3eec6ac93f0bdb1b505d9c4a9

  • SHA256

    d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79

  • SHA512

    7ca1cbda77ec82f63612848693c9e8017288acb5f230bbe8ae5e4374cadada1a3391e67eca0eb66abcac79abd4dec7b0479633a50669829f30434f46cb145be6

  • SSDEEP

    12288:cu5kjMFW/Yq9a7p8r1ZLJLUf9snBS4csPYae6qfzMAA:wcwr1hhUF54clNf7MB

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 2 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\d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79.exe
    "C:\Users\Admin\AppData\Local\Temp\d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1972 -s 1324
      2⤵
        PID:2692

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1972-0-0x0000000000EB0000-0x0000000000F48000-memory.dmp

      Filesize

      608KB

    • memory/1972-1-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

      Filesize

      9.9MB

    • memory/1972-2-0x0000000000D30000-0x0000000000DB0000-memory.dmp

      Filesize

      512KB

    • memory/1972-3-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp

      Filesize

      9.9MB

    • memory/1972-4-0x0000000000D30000-0x0000000000DB0000-memory.dmp

      Filesize

      512KB