General

  • Target

    a263a539ab92eba46201029eac0f7f25fd2e07cce25fad6bb2425acd68aa13f4

  • Size

    4.2MB

  • Sample

    230520-eanj5aac77

  • MD5

    2e38b6842c86df2443b2916c7c917e74

  • SHA1

    e0cc154868fbf891927ef1270d66dc41e85240e6

  • SHA256

    a263a539ab92eba46201029eac0f7f25fd2e07cce25fad6bb2425acd68aa13f4

  • SHA512

    b4dc37a92ae5296cee1047a8cd051334570f8b8a8cf9f6c1bd5103a1ee9ee56f2ddc939ee1f75f3e50f99dbf0843152e4761b73134a94993eca21e67c4c7d535

  • SSDEEP

    98304:Q5JAVyggB/40IkAulVA5cy8XMb+6g4opsOl7XqPac81792PtWXo1COxVC9GF:PVyJy2VvrXu+6Bo2kXqPacJVSo1Y9K

Malware Config

Targets

    • Target

      a263a539ab92eba46201029eac0f7f25fd2e07cce25fad6bb2425acd68aa13f4

    • Size

      4.2MB

    • MD5

      2e38b6842c86df2443b2916c7c917e74

    • SHA1

      e0cc154868fbf891927ef1270d66dc41e85240e6

    • SHA256

      a263a539ab92eba46201029eac0f7f25fd2e07cce25fad6bb2425acd68aa13f4

    • SHA512

      b4dc37a92ae5296cee1047a8cd051334570f8b8a8cf9f6c1bd5103a1ee9ee56f2ddc939ee1f75f3e50f99dbf0843152e4761b73134a94993eca21e67c4c7d535

    • SSDEEP

      98304:Q5JAVyggB/40IkAulVA5cy8XMb+6g4opsOl7XqPac81792PtWXo1COxVC9GF:PVyJy2VvrXu+6Bo2kXqPacJVSo1Y9K

    • 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 v6

Tasks