Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 01:01

General

  • Target

    84a16ccb9b0cff86bff0a06ba7744e53a83f4fbbc01ddd9794ffbdbd0245b4a1.exe

  • Size

    581KB

  • MD5

    bb46f2dd084d029704de8dafd0176bf8

  • SHA1

    01a35a217226e27feecdbc16119293a8b37176b8

  • SHA256

    84a16ccb9b0cff86bff0a06ba7744e53a83f4fbbc01ddd9794ffbdbd0245b4a1

  • SHA512

    5b5d28919835e0ad24ae06bfff5455c0d94903ef6d12b92e2a6ab8082f70a2553464db03df2905608099c63814a32b56a246864938b90f0126a3db6844df2bfd

  • SSDEEP

    12288:8CRW8/ulZLJLUf9snBS4csPYae6qfzwAA:u8WlhhUF54clNf7wB

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\84a16ccb9b0cff86bff0a06ba7744e53a83f4fbbc01ddd9794ffbdbd0245b4a1.exe
    "C:\Users\Admin\AppData\Local\Temp\84a16ccb9b0cff86bff0a06ba7744e53a83f4fbbc01ddd9794ffbdbd0245b4a1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2216 -s 1316
      2⤵
        PID:2268

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2216-0-0x0000000000860000-0x00000000008F8000-memory.dmp

      Filesize

      608KB

    • memory/2216-1-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

      Filesize

      9.9MB

    • memory/2216-2-0x000000001B160000-0x000000001B1E0000-memory.dmp

      Filesize

      512KB

    • memory/2216-3-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

      Filesize

      9.9MB

    • memory/2216-4-0x000000001B160000-0x000000001B1E0000-memory.dmp

      Filesize

      512KB