General

  • Target

    d09a433656eeab1d84b8f2f715338f6b8d9d99567fbb1f70fc33fe01e91da5d8

  • Size

    4.1MB

  • Sample

    240517-ah7whsgb7s

  • MD5

    8fdd0426c0dabd6f2aca0472c8691444

  • SHA1

    75a1eb8de1471ea6f55aafb3d5c661892ab5859e

  • SHA256

    d09a433656eeab1d84b8f2f715338f6b8d9d99567fbb1f70fc33fe01e91da5d8

  • SHA512

    59c3633a35fe26a01fa99119b18ddb41bca8d84f0eaaa15076b026a94d812fcc56ae739b870301a8866d6a64eee80b9449213ba035c61703167353c56ae31bb8

  • SSDEEP

    98304:3bP6eDpARNA4c/74VAFzHlAJDUkV0kXdpgdI/iJPR94AVNeu5:3meDWRi4cMILmtJLdpaI/s94AVgS

Malware Config

Targets

    • Target

      d09a433656eeab1d84b8f2f715338f6b8d9d99567fbb1f70fc33fe01e91da5d8

    • Size

      4.1MB

    • MD5

      8fdd0426c0dabd6f2aca0472c8691444

    • SHA1

      75a1eb8de1471ea6f55aafb3d5c661892ab5859e

    • SHA256

      d09a433656eeab1d84b8f2f715338f6b8d9d99567fbb1f70fc33fe01e91da5d8

    • SHA512

      59c3633a35fe26a01fa99119b18ddb41bca8d84f0eaaa15076b026a94d812fcc56ae739b870301a8866d6a64eee80b9449213ba035c61703167353c56ae31bb8

    • SSDEEP

      98304:3bP6eDpARNA4c/74VAFzHlAJDUkV0kXdpgdI/iJPR94AVNeu5:3meDWRi4cMILmtJLdpaI/s94AVgS

    • 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