General

  • Target

    KeyLock.Setup-3.0.30011.10.exe

  • Size

    3.3MB

  • Sample

    230305-v6yb7sgd8v

  • MD5

    9979af1ef22f480c786b6b41285975eb

  • SHA1

    839801bb26241248a1537727da8bcd427c3adc26

  • SHA256

    5bd240f2a18523d5285fa2f7b5bf065a8632d3a81a4c2a9cc6e7a9747257d8ec

  • SHA512

    a355610c282d3bc9bc105efb1b7439ce441803aa28d3cd3504187d43a94d46cba122a8d6cb553a8c85aaba85bb1c8c8f6f273fcbf35b3d1a1c3b3707883e7ee6

  • SSDEEP

    49152:Qqe3f6X0w/XK3tf1cTCX2pS3q2wkp5VPHP+LQ6UZIwxj1E8JRTu4W:lSikkQf10J4Pv2Q6GdJi8JRTu4W

Malware Config

Targets

    • Target

      KeyLock.Setup-3.0.30011.10.exe

    • Size

      3.3MB

    • MD5

      9979af1ef22f480c786b6b41285975eb

    • SHA1

      839801bb26241248a1537727da8bcd427c3adc26

    • SHA256

      5bd240f2a18523d5285fa2f7b5bf065a8632d3a81a4c2a9cc6e7a9747257d8ec

    • SHA512

      a355610c282d3bc9bc105efb1b7439ce441803aa28d3cd3504187d43a94d46cba122a8d6cb553a8c85aaba85bb1c8c8f6f273fcbf35b3d1a1c3b3707883e7ee6

    • SSDEEP

      49152:Qqe3f6X0w/XK3tf1cTCX2pS3q2wkp5VPHP+LQ6UZIwxj1E8JRTu4W:lSikkQf10J4Pv2Q6GdJi8JRTu4W

    • Downloads MZ/PE file

    • 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.

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks