General

  • Target
    StardewCouplemod_1.29.zip
  • Size 61KB
  • Sample261029-3a9pcstz4m
  • SHA256 69229ec7572cc5aa0bc9d5510939310825454f1112614388658bbb97b05b8d9d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://buldunknkgeldimi.monster/get

Targets

    • Target
      CoupleMod Installer_1.29.bat
    • Size 121KB
    • SHA256 e35bdd8f09e285cb5767c6861501be85763a03edb410bfa0f8b39b940f9eafee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      CoupleMod_1.29.dll
    • Size 279KB
    • SHA256 2ada75decdfd82adccc1df4d9655b3a6a6ccf83021d607e447292ccd5cff9663
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks