Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 01:19

General

  • Target

    62b0221391c3a3b97dc587329b5ecf17e4435515026072f2419503ceefc2a455.exe

  • Size

    780KB

  • MD5

    d8cb800bdea9202ffcfe01bfcbf3f8da

  • SHA1

    0c643c77649b59ddd141d9fa02724b1408d8ca28

  • SHA256

    62b0221391c3a3b97dc587329b5ecf17e4435515026072f2419503ceefc2a455

  • SHA512

    4eb5c8c6f3995d9311a39886a6f40b32074b45a0bd8b200b0dd047dc5d53d39e28dddf336cdffa2f5780097d0d28f5e0c0d8fcd68228755b840d95a2badbfbe9

  • SSDEEP

    12288:9uReJkcXyjgJ7Isn1wA6BBkeDTONbIcAA:seKcnJ7IgwA6DCNbzB

Score
10/10

Malware Config

Signatures

  • Detects Echelon Stealer payload 2 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\62b0221391c3a3b97dc587329b5ecf17e4435515026072f2419503ceefc2a455.exe
    "C:\Users\Admin\AppData\Local\Temp\62b0221391c3a3b97dc587329b5ecf17e4435515026072f2419503ceefc2a455.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2968 -s 1320
      2⤵
        PID:1928

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2968-0-0x0000000000830000-0x00000000008FA000-memory.dmp

      Filesize

      808KB

    • memory/2968-1-0x000007FEF5FC0000-0x000007FEF69AC000-memory.dmp

      Filesize

      9.9MB

    • memory/2968-2-0x000000001B2F0000-0x000000001B370000-memory.dmp

      Filesize

      512KB

    • memory/2968-3-0x000007FEF5FC0000-0x000007FEF69AC000-memory.dmp

      Filesize

      9.9MB

    • memory/2968-4-0x000000001B2F0000-0x000000001B370000-memory.dmp

      Filesize

      512KB