Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2024 01:02

General

  • Target

    f17bd8ad7bc305c6e066c6051ffda5d7cc61f9aab8c0590b6a4a29ae13860639.exe

  • Size

    1.1MB

  • MD5

    0658b52aaefb3b4a5d28b0515e2bed59

  • SHA1

    fafbf3cac415e0e5131c1bf0e47b03467baa4c24

  • SHA256

    f17bd8ad7bc305c6e066c6051ffda5d7cc61f9aab8c0590b6a4a29ae13860639

  • SHA512

    549e1edc5bb9d61f73de62d52ee8478b8e5ba35da583873719aceafaa5560aadb15d3bcdf34364e0a49a60f3e8b704a86c490f7830922e298668e1fc987be174

  • SSDEEP

    24576:kSiQ0D95JOYkl/8b6OHQ94CghhUF54clNf7ACA4LdV4wVD:kTThTOY2OwL+o54cl

Malware Config

Signatures

  • Detects Echelon Stealer payload 2 IoCs
  • Echelon

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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\f17bd8ad7bc305c6e066c6051ffda5d7cc61f9aab8c0590b6a4a29ae13860639.exe
    "C:\Users\Admin\AppData\Local\Temp\f17bd8ad7bc305c6e066c6051ffda5d7cc61f9aab8c0590b6a4a29ae13860639.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2880 -s 1240
      2⤵
        PID:2576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2880-0-0x0000000000820000-0x00000000009EE000-memory.dmp
      Filesize

      1.8MB

    • memory/2880-1-0x000007FEF5D90000-0x000007FEF677C000-memory.dmp
      Filesize

      9.9MB

    • memory/2880-2-0x000000001B4C0000-0x000000001B540000-memory.dmp
      Filesize

      512KB

    • memory/2880-3-0x000000001B4C0000-0x000000001B540000-memory.dmp
      Filesize

      512KB

    • memory/2880-4-0x000000001B4C0000-0x000000001B540000-memory.dmp
      Filesize

      512KB

    • memory/2880-5-0x000007FEF5D90000-0x000007FEF677C000-memory.dmp
      Filesize

      9.9MB

    • memory/2880-6-0x000000001B4C0000-0x000000001B540000-memory.dmp
      Filesize

      512KB

    • memory/2880-7-0x000000001B4C0000-0x000000001B540000-memory.dmp
      Filesize

      512KB

    • memory/2880-8-0x000000001B4C0000-0x000000001B540000-memory.dmp
      Filesize

      512KB