Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2024 01:53

General

  • Target

    326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe

  • Size

    581KB

  • MD5

    665ddb74a68a1d744aee2d9bee16b8d5

  • SHA1

    d54a0ec7a36a3445fa2df84673ca1bbd2573f5bf

  • SHA256

    326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc

  • SHA512

    8c4875d9cafaf6cbc84328b8b80f8c2636ac2fe4cf26fc333defd412224e25bd1509d4159b14d904ec530e56705a6e1dee2daf8208a7a8ef5daf07e7c1fb2818

  • SSDEEP

    6144:1mYYrzhUoI/ZnJuCIjOL8qwWN/jlChMYZWiR9u9vnIT1TGtSV41kJDsTDDnYEteR:1MrzhWZLJLUf9snBS4csPYae6qfz7AA

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\326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe
    "C:\Users\Admin\AppData\Local\Temp\326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1112 -s 1328
      2⤵
        PID:2784

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1112-0-0x00000000008F0000-0x0000000000988000-memory.dmp
      Filesize

      608KB

    • memory/1112-1-0x000007FEF5990000-0x000007FEF637C000-memory.dmp
      Filesize

      9.9MB

    • memory/1112-2-0x000000001B040000-0x000000001B0C0000-memory.dmp
      Filesize

      512KB

    • memory/1112-3-0x000007FEF5990000-0x000007FEF637C000-memory.dmp
      Filesize

      9.9MB

    • memory/1112-4-0x000000001B040000-0x000000001B0C0000-memory.dmp
      Filesize

      512KB