General

  • Target

    aa4fb5117829cc5db055647ef8a25e0c5cadef1032f5b6f84b600cb48d9b7912

  • Size

    38KB

  • Sample

    241111-ck9h8stlal

  • MD5

    51b4b6d3139c77d3bb6fe3b6bd7a3651

  • SHA1

    3d75b85da0618a66719a590104692c652b4d91b1

  • SHA256

    aa4fb5117829cc5db055647ef8a25e0c5cadef1032f5b6f84b600cb48d9b7912

  • SHA512

    602a25e4606bc0d3713461af8d82c6b276f072fb38467c24e05258aa487d43925e6b6e5d61eaf38aa9a34aaa84d33939ff1a8240269ee3e998a3c9ffc5369b00

  • SSDEEP

    768:aHpqwkfEY6GmDvRwlNoJfiqFMkBh5e6BXZgB4e:aHpXkfhitgQiqFd5XZgCe

Malware Config

Targets

    • Target

      aa4fb5117829cc5db055647ef8a25e0c5cadef1032f5b6f84b600cb48d9b7912

    • Size

      38KB

    • MD5

      51b4b6d3139c77d3bb6fe3b6bd7a3651

    • SHA1

      3d75b85da0618a66719a590104692c652b4d91b1

    • SHA256

      aa4fb5117829cc5db055647ef8a25e0c5cadef1032f5b6f84b600cb48d9b7912

    • SHA512

      602a25e4606bc0d3713461af8d82c6b276f072fb38467c24e05258aa487d43925e6b6e5d61eaf38aa9a34aaa84d33939ff1a8240269ee3e998a3c9ffc5369b00

    • SSDEEP

      768:aHpqwkfEY6GmDvRwlNoJfiqFMkBh5e6BXZgB4e:aHpXkfhitgQiqFd5XZgCe

    • Modifies firewall policy service

    • Drops file in Drivers directory

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks