General

  • Target

    a75f981326ea2802a6255e99d414aad4ebc4871b9547897dd70fea3b8105ed42

  • Size

    4.1MB

  • Sample

    231030-rcaghafc33

  • MD5

    34974778984b9465abca4245c65dd0e1

  • SHA1

    c9d89c31f422e49f5e79d77ca89071da3fe84913

  • SHA256

    a75f981326ea2802a6255e99d414aad4ebc4871b9547897dd70fea3b8105ed42

  • SHA512

    f638c1a6f6cab7c5564567a8a5ab0c8fdf9e571514b2ea92feb480d46763510e0a369242f56cdb7703dde5bafcfbd57729aa77eec291aef467a5c64b527c225f

  • SSDEEP

    98304:7wGwHY3X8oq1XhtwLn9Ms417YHpR0Rhh2N1d8N5UxY/A:zw48j6mDAMX+dS56h

Malware Config

Targets

    • Target

      a75f981326ea2802a6255e99d414aad4ebc4871b9547897dd70fea3b8105ed42

    • Size

      4.1MB

    • MD5

      34974778984b9465abca4245c65dd0e1

    • SHA1

      c9d89c31f422e49f5e79d77ca89071da3fe84913

    • SHA256

      a75f981326ea2802a6255e99d414aad4ebc4871b9547897dd70fea3b8105ed42

    • SHA512

      f638c1a6f6cab7c5564567a8a5ab0c8fdf9e571514b2ea92feb480d46763510e0a369242f56cdb7703dde5bafcfbd57729aa77eec291aef467a5c64b527c225f

    • SSDEEP

      98304:7wGwHY3X8oq1XhtwLn9Ms417YHpR0Rhh2N1d8N5UxY/A:zw48j6mDAMX+dS56h

    • 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