General

  • Target

    581d748add7c355c0b9a75a8e2fbbe1d9098562c57e05bdd2f30ec45ab5b5390

  • Size

    4.2MB

  • Sample

    240417-3haj8shf69

  • MD5

    b8a886917f1f5ac4b6b6d85592ba5fae

  • SHA1

    f79435a483ae68fbc7843f599721429b53d67c1e

  • SHA256

    581d748add7c355c0b9a75a8e2fbbe1d9098562c57e05bdd2f30ec45ab5b5390

  • SHA512

    7f37566f8dedcba66e12c012e082b4a7df53d767f78525cfce1c59067921b8acb756c7496ae74f8b742393f0dbab48e32e63a1f23621eaefda4ee331e1f1589a

  • SSDEEP

    98304:6kZ2HRjDxUqNRSWw/fdG0ya8lhbNKCN+OMuHRmn++CozeYuDv:7Z2x3CqNcHdGTLNp+F+8elDv

Malware Config

Targets

    • Target

      581d748add7c355c0b9a75a8e2fbbe1d9098562c57e05bdd2f30ec45ab5b5390

    • Size

      4.2MB

    • MD5

      b8a886917f1f5ac4b6b6d85592ba5fae

    • SHA1

      f79435a483ae68fbc7843f599721429b53d67c1e

    • SHA256

      581d748add7c355c0b9a75a8e2fbbe1d9098562c57e05bdd2f30ec45ab5b5390

    • SHA512

      7f37566f8dedcba66e12c012e082b4a7df53d767f78525cfce1c59067921b8acb756c7496ae74f8b742393f0dbab48e32e63a1f23621eaefda4ee331e1f1589a

    • SSDEEP

      98304:6kZ2HRjDxUqNRSWw/fdG0ya8lhbNKCN+OMuHRmn++CozeYuDv:7Z2x3CqNcHdGTLNp+F+8elDv

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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 v15

Tasks