General

  • Target

    0a21bb867b1f96e891e9701b168b62f6c49b462d6ab944f1bf7cc89b763e456a

  • Size

    4.2MB

  • Sample

    230721-e1k7paca28

  • MD5

    dace450c6c1a7812e950615618fb7ee5

  • SHA1

    870c363143c11b87cc7b0f33cd3cb0b70946ec34

  • SHA256

    0a21bb867b1f96e891e9701b168b62f6c49b462d6ab944f1bf7cc89b763e456a

  • SHA512

    b52751ccd80e74a34c36109955b9615c53a21aa13ffaebefda450d0615bf4f8b734c3b052cae35dae44f43490c3826e355761c9a8724f2b46c892dcb1d87f872

  • SSDEEP

    98304:WM8NBTZ7uObwa3dItwG9KbCP3LsKTxyOWVTpqha7o0/WmZVMas:W1NBTJuOF59CP3IpVvtOmxs

Malware Config

Targets

    • Target

      0a21bb867b1f96e891e9701b168b62f6c49b462d6ab944f1bf7cc89b763e456a

    • Size

      4.2MB

    • MD5

      dace450c6c1a7812e950615618fb7ee5

    • SHA1

      870c363143c11b87cc7b0f33cd3cb0b70946ec34

    • SHA256

      0a21bb867b1f96e891e9701b168b62f6c49b462d6ab944f1bf7cc89b763e456a

    • SHA512

      b52751ccd80e74a34c36109955b9615c53a21aa13ffaebefda450d0615bf4f8b734c3b052cae35dae44f43490c3826e355761c9a8724f2b46c892dcb1d87f872

    • SSDEEP

      98304:WM8NBTZ7uObwa3dItwG9KbCP3LsKTxyOWVTpqha7o0/WmZVMas:W1NBTJuOF59CP3IpVvtOmxs

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks