Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2024 01:17

General

  • Target

    92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe

  • Size

    581KB

  • MD5

    39ef64bc04e13d8e12286cdcacafec06

  • SHA1

    7c7f68bf0d24a6cd8811be401a247ab27963fb81

  • SHA256

    92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03

  • SHA512

    438d4a91b2a15aa05a66400f61351be74e0ed1489da2b5d042f567c07ab04fb6185af30bfd109b06a27d1a6568228e8053be489919c9fa539b920b28ef1654b1

  • SSDEEP

    12288:BctvPYVlNWEZkVlF9ZLJLUf9snBS4csPYae6qfzNAA:ys29hhUF54clNf7NB

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\92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe
    "C:\Users\Admin\AppData\Local\Temp\92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2104 -s 1228
      2⤵
        PID:2896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2104-0-0x0000000000E10000-0x0000000000EA8000-memory.dmp

      Filesize

      608KB

    • memory/2104-1-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

      Filesize

      9.9MB

    • memory/2104-2-0x000000001B200000-0x000000001B280000-memory.dmp

      Filesize

      512KB

    • memory/2104-3-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

      Filesize

      9.9MB

    • memory/2104-4-0x000000001B200000-0x000000001B280000-memory.dmp

      Filesize

      512KB