General

  • Target

    6c1e81a07a4632b4c5b4c31348fc963be338a27c1e87c84696efcecfe1ed5e85

  • Size

    4.2MB

  • Sample

    230508-sj92dabc49

  • MD5

    3be8360037dc47ef8f0f26f4c3809935

  • SHA1

    a8aa94f5398de2c1e9574f982c5d8fe954db3ad9

  • SHA256

    6c1e81a07a4632b4c5b4c31348fc963be338a27c1e87c84696efcecfe1ed5e85

  • SHA512

    265cc83e3247a0d6dc2d779e95ab2c5ac1f0883c5695f6930b91d8aa2b3a4ef650fb57291243b4cd6680c3bb7ccf396a8bb0767a44d652a12e821358e97dbdfc

  • SSDEEP

    98304:oPCmUuJQS4x6SyIk/EW2FdIlo6CrO01A2SsBnh+TljYyHpJapIyzYf:nxmmFd1bhSsB6eyJUI0Yf

Malware Config

Targets

    • Target

      6c1e81a07a4632b4c5b4c31348fc963be338a27c1e87c84696efcecfe1ed5e85

    • Size

      4.2MB

    • MD5

      3be8360037dc47ef8f0f26f4c3809935

    • SHA1

      a8aa94f5398de2c1e9574f982c5d8fe954db3ad9

    • SHA256

      6c1e81a07a4632b4c5b4c31348fc963be338a27c1e87c84696efcecfe1ed5e85

    • SHA512

      265cc83e3247a0d6dc2d779e95ab2c5ac1f0883c5695f6930b91d8aa2b3a4ef650fb57291243b4cd6680c3bb7ccf396a8bb0767a44d652a12e821358e97dbdfc

    • SSDEEP

      98304:oPCmUuJQS4x6SyIk/EW2FdIlo6CrO01A2SsBnh+TljYyHpJapIyzYf:nxmmFd1bhSsB6eyJUI0Yf

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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 v6

Tasks