General

  • Target

    5977fbe751bc3ec0cbe57b762144887636f2bfc28f3a24e7870bfeae46430a4b

  • Size

    4.1MB

  • Sample

    230808-fbgzeaaf46

  • MD5

    d58fb94fc5ea880861c01688e1fc3826

  • SHA1

    1f30fa71f7b8ccaba305eb920d491ad87c19d8bb

  • SHA256

    5977fbe751bc3ec0cbe57b762144887636f2bfc28f3a24e7870bfeae46430a4b

  • SHA512

    be11844320cef26f9eb0155b8ec1103b6265df95c35ef64a326f752e731e369832b5e626eaf3afd4adb313ec1fb0f882f2d62fb2e94effa45892f810b2a7800e

  • SSDEEP

    98304:88RMBZDbETbhSbG9DjMW4H4LlSZsG+RuDp5hVWTtfiRy:88RMB16bhSbEwW4H4lsKB

Malware Config

Targets

    • Target

      5977fbe751bc3ec0cbe57b762144887636f2bfc28f3a24e7870bfeae46430a4b

    • Size

      4.1MB

    • MD5

      d58fb94fc5ea880861c01688e1fc3826

    • SHA1

      1f30fa71f7b8ccaba305eb920d491ad87c19d8bb

    • SHA256

      5977fbe751bc3ec0cbe57b762144887636f2bfc28f3a24e7870bfeae46430a4b

    • SHA512

      be11844320cef26f9eb0155b8ec1103b6265df95c35ef64a326f752e731e369832b5e626eaf3afd4adb313ec1fb0f882f2d62fb2e94effa45892f810b2a7800e

    • SSDEEP

      98304:88RMBZDbETbhSbG9DjMW4H4LlSZsG+RuDp5hVWTtfiRy:88RMB16bhSbEwW4H4lsKB

    • 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

    • 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