Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2024 01:16

General

  • Target

    8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe

  • Size

    581KB

  • MD5

    4c3eab225aabc7e675e5ca16056aa5dd

  • SHA1

    3c28f07eba4a7163e1be5e9e2e0e4fba595832ea

  • SHA256

    8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d

  • SHA512

    604eb2047921dc92c5b8203847e9b3e7b4fa269a865cc3f2ca49aea388984ea54388f569563a2a1879c07a1c14de39ce368b09d484b5305454ceda8f64d099d5

  • SSDEEP

    12288:zu5kjMFW/Yq9a7p8HRZLJLUf9snBS4csPYae6qfzYAA:9cwHRhhUF54clNf7YB

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\8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe
    "C:\Users\Admin\AppData\Local\Temp\8793455ff0b8e1ba86950146f3b38eb2f40dd9f31509e51b4179d188469df05d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1736 -s 1352
      2⤵
        PID:2700

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1736-0-0x0000000000EA0000-0x0000000000F38000-memory.dmp
      Filesize

      608KB

    • memory/1736-1-0x000007FEF5220000-0x000007FEF5C0C000-memory.dmp
      Filesize

      9.9MB

    • memory/1736-2-0x000000001AEC0000-0x000000001AF40000-memory.dmp
      Filesize

      512KB

    • memory/1736-3-0x000007FEF5220000-0x000007FEF5C0C000-memory.dmp
      Filesize

      9.9MB

    • memory/1736-4-0x000000001AEC0000-0x000000001AF40000-memory.dmp
      Filesize

      512KB