General

  • Target
    b7fddf42.zip
  • Size 16.7MB
  • Sample260718-edbdzaft7m
  • SHA256 ec27c310e120eafece59e8fc481d191ffa2265176e84ca44a8128665f9205727
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      kynix.exe
    • Size 43.2MB
    • SHA256 762a4c3e622b245c2158ec072d24883608b30b1ca6f9ccaf187c50df2dfff9d1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks