Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2024 01:32

General

  • Target

    62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

  • Size

    577KB

  • MD5

    4b4f4172ad646f3f3f6d2c6c594360b6

  • SHA1

    af5a6fbe953fae3a24eff576379e0ecfc795ada0

  • SHA256

    62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220

  • SHA512

    b2536ffd117953b843e0f0a1730d329b998e4789b3b30e547e24d8382c5db3d9de477b8f2ae37879a802d1e886400e64dc98b4410a21e9b916779a4a8956cce0

  • SSDEEP

    12288:DtYZfOKoHUs9CQZLJLUf9snBS4csPYae6qfzuQAskuZKP:DtYZWKH4hhUF54clNf7uRsSP

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\62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
    "C:\Users\Admin\AppData\Local\Temp\62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2176 -s 1320
      2⤵
        PID:2732

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2176-0-0x0000000000820000-0x00000000008B6000-memory.dmp
      Filesize

      600KB

    • memory/2176-1-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2176-2-0x000000001B110000-0x000000001B190000-memory.dmp
      Filesize

      512KB

    • memory/2176-3-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmp
      Filesize

      9.9MB

    • memory/2176-4-0x000000001B110000-0x000000001B190000-memory.dmp
      Filesize

      512KB