General

  • Target

    3616fbd06734f678e5a042520f974edc6c116eb6950701aa7b573a7690620f0c

  • Size

    4.1MB

  • Sample

    240509-2rnmsabb9s

  • MD5

    5f0dd4fa552f6d5f0a9be27e9f8855d0

  • SHA1

    9095af8f86ee4babb19ff524a2948ab079538a0b

  • SHA256

    3616fbd06734f678e5a042520f974edc6c116eb6950701aa7b573a7690620f0c

  • SHA512

    8b0e58045bb3cbb8a715bdf1264330a18d662c69e7cebf9bf99ec8aba2e03d2573ead862052d2645148d257c6dc18d54aa6577ecde3feae995ad188c228aa2aa

  • SSDEEP

    98304:5Ur1MIfBzVmqpfq6wpv3/HGRPPS3PVzv8nVVwfXH8i5fH5O:oNzcUq6yH8XS/GVVw0i5fA

Malware Config

Targets

    • Target

      3616fbd06734f678e5a042520f974edc6c116eb6950701aa7b573a7690620f0c

    • Size

      4.1MB

    • MD5

      5f0dd4fa552f6d5f0a9be27e9f8855d0

    • SHA1

      9095af8f86ee4babb19ff524a2948ab079538a0b

    • SHA256

      3616fbd06734f678e5a042520f974edc6c116eb6950701aa7b573a7690620f0c

    • SHA512

      8b0e58045bb3cbb8a715bdf1264330a18d662c69e7cebf9bf99ec8aba2e03d2573ead862052d2645148d257c6dc18d54aa6577ecde3feae995ad188c228aa2aa

    • SSDEEP

      98304:5Ur1MIfBzVmqpfq6wpv3/HGRPPS3PVzv8nVVwfXH8i5fH5O:oNzcUq6yH8XS/GVVw0i5fA

    • 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