General

  • Target

    656fad063dcbd2815c8cd16fc97f2041dd5df976dcb111506637663ceb0c6cbe

  • Size

    4.2MB

  • Sample

    230605-ccyrrsfa5z

  • MD5

    6b24424cdcc23448886f3772896eb23f

  • SHA1

    835b56c4b549dde20794dbd85509ecb8b4d7fb13

  • SHA256

    656fad063dcbd2815c8cd16fc97f2041dd5df976dcb111506637663ceb0c6cbe

  • SHA512

    5b66c3eb83f12887d75e9b360052820d77a1a4e46402bec568ed75143d7ff99f4a92f818cc53854a48387c6794ee1d5cf69cbb223f67063f863bafe8c10eee68

  • SSDEEP

    98304:wcqU71k9uIcOOX3U7dpf6ELptGigmzK3yj4R/:yUJ29YnJkXgmzK3fR/

Malware Config

Targets

    • Target

      656fad063dcbd2815c8cd16fc97f2041dd5df976dcb111506637663ceb0c6cbe

    • Size

      4.2MB

    • MD5

      6b24424cdcc23448886f3772896eb23f

    • SHA1

      835b56c4b549dde20794dbd85509ecb8b4d7fb13

    • SHA256

      656fad063dcbd2815c8cd16fc97f2041dd5df976dcb111506637663ceb0c6cbe

    • SHA512

      5b66c3eb83f12887d75e9b360052820d77a1a4e46402bec568ed75143d7ff99f4a92f818cc53854a48387c6794ee1d5cf69cbb223f67063f863bafe8c10eee68

    • SSDEEP

      98304:wcqU71k9uIcOOX3U7dpf6ELptGigmzK3yj4R/:yUJ29YnJkXgmzK3fR/

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • Windows security modification

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks