General

  • Target

    91c8c0b6d67fcca7e50d203f9f909ad56e8a8cffb119c1251cb37cb2b8367fde

  • Size

    4.2MB

  • Sample

    231105-h6jgtsea69

  • MD5

    978b5a52a20429f040a58e311c37e480

  • SHA1

    999482ae27131d7b85031ac79b7c9a503a6e10e3

  • SHA256

    91c8c0b6d67fcca7e50d203f9f909ad56e8a8cffb119c1251cb37cb2b8367fde

  • SHA512

    59d702634f39a6b3f8cfb611d785a7423322a9d4bab6f70298788c0f88b911b2c03f12eb6204fe39f0b39c9dac62e6a6cf67e0cef6163f92771b3e30cd2b6018

  • SSDEEP

    98304:H0J5KYneZVMuAvQ7ciGoS3c/hX5szyRyo2TjcCbowL:eKYWMuAo74oSKCkyo2TbbxL

Malware Config

Targets

    • Target

      91c8c0b6d67fcca7e50d203f9f909ad56e8a8cffb119c1251cb37cb2b8367fde

    • Size

      4.2MB

    • MD5

      978b5a52a20429f040a58e311c37e480

    • SHA1

      999482ae27131d7b85031ac79b7c9a503a6e10e3

    • SHA256

      91c8c0b6d67fcca7e50d203f9f909ad56e8a8cffb119c1251cb37cb2b8367fde

    • SHA512

      59d702634f39a6b3f8cfb611d785a7423322a9d4bab6f70298788c0f88b911b2c03f12eb6204fe39f0b39c9dac62e6a6cf67e0cef6163f92771b3e30cd2b6018

    • SSDEEP

      98304:H0J5KYneZVMuAvQ7ciGoS3c/hX5szyRyo2TjcCbowL:eKYWMuAo74oSKCkyo2TbbxL

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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