General

  • Target

    17cb7a01526ff294e454e1dfa22035d5f50fe296a03dbbf5470ce11b43cec8ec

  • Size

    4.2MB

  • Sample

    231013-fqfpwseh9v

  • MD5

    ee29fda58a52b059c002c4913d87179b

  • SHA1

    9460aae379f6bc820360c7cf615d7e648d2a470c

  • SHA256

    17cb7a01526ff294e454e1dfa22035d5f50fe296a03dbbf5470ce11b43cec8ec

  • SHA512

    0122d214201b1977247fa42c23871b31b3154838eded8c4be0b864a46fa36233322c0757c19edf334b1bfa4dbef72ee250177aa32caab436ba97b968cfd07193

  • SSDEEP

    98304:b/CKrjXl5mXZh8/f5G4pbp4l/41Uy7ZE9TJZo2jBPDSIE51GEa1X2:jFrj788n5GC4t41/aTJjVDS/1NaN2

Malware Config

Targets

    • Target

      17cb7a01526ff294e454e1dfa22035d5f50fe296a03dbbf5470ce11b43cec8ec

    • Size

      4.2MB

    • MD5

      ee29fda58a52b059c002c4913d87179b

    • SHA1

      9460aae379f6bc820360c7cf615d7e648d2a470c

    • SHA256

      17cb7a01526ff294e454e1dfa22035d5f50fe296a03dbbf5470ce11b43cec8ec

    • SHA512

      0122d214201b1977247fa42c23871b31b3154838eded8c4be0b864a46fa36233322c0757c19edf334b1bfa4dbef72ee250177aa32caab436ba97b968cfd07193

    • SSDEEP

      98304:b/CKrjXl5mXZh8/f5G4pbp4l/41Uy7ZE9TJZo2jBPDSIE51GEa1X2:jFrj788n5GC4t41/aTJjVDS/1NaN2

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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