General

  • Target
    wireshark-portable
  • Size 13KB
  • Sample260712-sg4ftacs2j
  • SHA256 192751f4803c049b2a7c1246f0d9009fada56d13634bf14ee2f100aebce6e5ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      wireshark-portable
    • Size 13KB
    • SHA256 192751f4803c049b2a7c1246f0d9009fada56d13634bf14ee2f100aebce6e5ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks