Analysis

  • max time kernel
    123s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 19:49

General

  • Target

    25cb8974a265a7952e01ab74d1ecea30435a01aeed482b934cba66c2d1347430.exe

  • Size

    34KB

  • MD5

    a3526a2d7f883651152991ee56bb1e24

  • SHA1

    d0238cdbe3176cd05225fff7ef26a0055b6e57b6

  • SHA256

    25cb8974a265a7952e01ab74d1ecea30435a01aeed482b934cba66c2d1347430

  • SHA512

    7ddbeb1a6b3e103d13dd3a5cc4848b64662635f1a9b500c43b1c9816e3504c5421cf38561694b8110b604518de1a727be105d22529064f2e26956dcbe04dbfe5

  • SSDEEP

    384:LLTcHxgGK39CIKgOJQ8hAldtqoi8meQs8zT2sbOkRLT9npzl+1PiXzn5gf1kz4uQ:f8pK3s4xTFQlasJpMqXn4uH/+kSv

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3012961595

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25cb8974a265a7952e01ab74d1ecea30435a01aeed482b934cba66c2d1347430.exe
    "C:\Users\Admin\AppData\Local\Temp\25cb8974a265a7952e01ab74d1ecea30435a01aeed482b934cba66c2d1347430.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Roaming\Metin2FishBot.exe
      "C:\Users\Admin\AppData\Roaming\Metin2FishBot.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Metin2FishBot.exe

    Filesize

    34KB

    MD5

    a3526a2d7f883651152991ee56bb1e24

    SHA1

    d0238cdbe3176cd05225fff7ef26a0055b6e57b6

    SHA256

    25cb8974a265a7952e01ab74d1ecea30435a01aeed482b934cba66c2d1347430

    SHA512

    7ddbeb1a6b3e103d13dd3a5cc4848b64662635f1a9b500c43b1c9816e3504c5421cf38561694b8110b604518de1a727be105d22529064f2e26956dcbe04dbfe5

  • C:\Users\Admin\AppData\Roaming\Metin2FishBot.exe

    Filesize

    34KB

    MD5

    a3526a2d7f883651152991ee56bb1e24

    SHA1

    d0238cdbe3176cd05225fff7ef26a0055b6e57b6

    SHA256

    25cb8974a265a7952e01ab74d1ecea30435a01aeed482b934cba66c2d1347430

    SHA512

    7ddbeb1a6b3e103d13dd3a5cc4848b64662635f1a9b500c43b1c9816e3504c5421cf38561694b8110b604518de1a727be105d22529064f2e26956dcbe04dbfe5

  • memory/856-136-0x00007FFFC8310000-0x00007FFFC8D46000-memory.dmp

    Filesize

    10.2MB

  • memory/2244-132-0x00007FFFC8310000-0x00007FFFC8D46000-memory.dmp

    Filesize

    10.2MB