General

  • Target

    0d5fb58bb154ca3ad8ab6e6da57178afa29cf85831bc036a6345f9e0f5147fc0

  • Size

    4.2MB

  • Sample

    231003-lk9cxahf6z

  • MD5

    724a72d4ee6766dcc0a831bd79f2180e

  • SHA1

    4bc710a11ed4469bca14f621d1098374e0dd9bf1

  • SHA256

    0d5fb58bb154ca3ad8ab6e6da57178afa29cf85831bc036a6345f9e0f5147fc0

  • SHA512

    a6241bc6a3fd9c6fc53f1f80bc8348d576a9649a34418d13ce56fcc163b67de5810cabcf1f49bd58fbbdc3b8b1d755f6ba9be046405a9aaf8156b485e04eb0d1

  • SSDEEP

    98304:AMXW9xFhF1uQmDdbv5NleFWRJn+be40jKf+3KaaEdet0Y4K78h+V:fXW/V1uDDdbvJRUqofAKKdet0Yn78e

Malware Config

Targets

    • Target

      0d5fb58bb154ca3ad8ab6e6da57178afa29cf85831bc036a6345f9e0f5147fc0

    • Size

      4.2MB

    • MD5

      724a72d4ee6766dcc0a831bd79f2180e

    • SHA1

      4bc710a11ed4469bca14f621d1098374e0dd9bf1

    • SHA256

      0d5fb58bb154ca3ad8ab6e6da57178afa29cf85831bc036a6345f9e0f5147fc0

    • SHA512

      a6241bc6a3fd9c6fc53f1f80bc8348d576a9649a34418d13ce56fcc163b67de5810cabcf1f49bd58fbbdc3b8b1d755f6ba9be046405a9aaf8156b485e04eb0d1

    • SSDEEP

      98304:AMXW9xFhF1uQmDdbv5NleFWRJn+be40jKf+3KaaEdet0Y4K78h+V:fXW/V1uDDdbvJRUqofAKKdet0Yn78e

    • 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 v15

Tasks