Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 01:38

General

  • Target

    74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2.exe

  • Size

    581KB

  • MD5

    e2e98863638ff7ebe577ce0e7045eed9

  • SHA1

    e9e4c86ac937ac4ca6ce0c78e7826049d0395c1f

  • SHA256

    74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2

  • SHA512

    ee98f6d5ff48db962ed2c514f7bedc5a3b84ca280cda97a8cae394f75da24ecdffed46a451167373d5cb4cbffa68025ae5292d41d8ce22bffc5ab23e7ed58540

  • SSDEEP

    12288:qu5kjMFW/Yq9a7pw4NZLJLUf9snBS4csPYae6qfzrAA:ic04NhhUF54clNf7rB

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\74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2.exe
    "C:\Users\Admin\AppData\Local\Temp\74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1676 -s 1284
      2⤵
        PID:2620

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1676-0-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

      Filesize

      4KB

    • memory/1676-1-0x0000000000080000-0x0000000000118000-memory.dmp

      Filesize

      608KB

    • memory/1676-2-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

      Filesize

      9.9MB

    • memory/1676-3-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

      Filesize

      4KB

    • memory/1676-4-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

      Filesize

      9.9MB