General

  • Target

    05b8d3cf94680686a5b73128c11134b3b85c417c2f9eca5945dcbb4553413e4c

  • Size

    4.2MB

  • Sample

    240418-17tnasgc99

  • MD5

    c9b0b7a85b135c6095efbca7a4290013

  • SHA1

    3c737be6da8d33d6849af153c29aa08c227058af

  • SHA256

    05b8d3cf94680686a5b73128c11134b3b85c417c2f9eca5945dcbb4553413e4c

  • SHA512

    2f4a0b5be561ecaa1bc610abda3475dcd721c75c17809bf2699f9ed102f286692c0289da0af6d2a5d16c25d6ebaac7e12f907705040799eb35a438a098667c15

  • SSDEEP

    98304:uz7Cg0ld9bGpeFIidtQ9zICqBAsCsR7hN5aqRYTU74:k7NcfZtQ9LJEd3aOYT+4

Malware Config

Targets

    • Target

      05b8d3cf94680686a5b73128c11134b3b85c417c2f9eca5945dcbb4553413e4c

    • Size

      4.2MB

    • MD5

      c9b0b7a85b135c6095efbca7a4290013

    • SHA1

      3c737be6da8d33d6849af153c29aa08c227058af

    • SHA256

      05b8d3cf94680686a5b73128c11134b3b85c417c2f9eca5945dcbb4553413e4c

    • SHA512

      2f4a0b5be561ecaa1bc610abda3475dcd721c75c17809bf2699f9ed102f286692c0289da0af6d2a5d16c25d6ebaac7e12f907705040799eb35a438a098667c15

    • SSDEEP

      98304:uz7Cg0ld9bGpeFIidtQ9zICqBAsCsR7hN5aqRYTU74:k7NcfZtQ9LJEd3aOYT+4

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • 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