General

  • Target

    54838742c340ab445cb4c103552ee42e096b41ce14231bdcf9c09993af8ed749

  • Size

    4.2MB

  • Sample

    240509-2w7w8abf4z

  • MD5

    c1b5cc5f6c46cec8444d5f7b31638280

  • SHA1

    eaf3fa8514a52473520dc5fcf3969c00d86c6a2b

  • SHA256

    54838742c340ab445cb4c103552ee42e096b41ce14231bdcf9c09993af8ed749

  • SHA512

    ee7ea5265b9397bf44e1f8dbdbbe73f0b0c7aa77c6b1bd3c8151f3a33984bd8f55c139965d039a0944ac3d04ad51212167488f5c89ef02993c3e5b794b16524d

  • SSDEEP

    98304:GmSdBJVF/sadCcVup8cliXqsi9lykt/Z+2I6NciPMqY/zZc:GL5rvCVi6sEDRZCgbrYby

Malware Config

Targets

    • Target

      54838742c340ab445cb4c103552ee42e096b41ce14231bdcf9c09993af8ed749

    • Size

      4.2MB

    • MD5

      c1b5cc5f6c46cec8444d5f7b31638280

    • SHA1

      eaf3fa8514a52473520dc5fcf3969c00d86c6a2b

    • SHA256

      54838742c340ab445cb4c103552ee42e096b41ce14231bdcf9c09993af8ed749

    • SHA512

      ee7ea5265b9397bf44e1f8dbdbbe73f0b0c7aa77c6b1bd3c8151f3a33984bd8f55c139965d039a0944ac3d04ad51212167488f5c89ef02993c3e5b794b16524d

    • SSDEEP

      98304:GmSdBJVF/sadCcVup8cliXqsi9lykt/Z+2I6NciPMqY/zZc:GL5rvCVi6sEDRZCgbrYby

    • 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