General

  • Target

    822596d31862edb1209de0c34823c0509881ea9840b3740d359f095b7d568026

  • Size

    4.1MB

  • Sample

    240328-vktrwscb32

  • MD5

    3dc1e346392fca119ba9334e2fc5d2de

  • SHA1

    a3d11daa6f9a2a238b8eebc3a01ea90d221e192d

  • SHA256

    822596d31862edb1209de0c34823c0509881ea9840b3740d359f095b7d568026

  • SHA512

    8ccda0c5d1f8276f1b4c8af58111faaf703ca94a9b7b55cb057bc13cd56fe4ca321076f4aa5c07bc847f85d9207e578d95195241f0c9e5ab4134a989fa091952

  • SSDEEP

    98304:DnBT2yxfuzTI5fStKEP/KBtuRmnykiTetptq5ld6zSH5JXyGfEjJ1:9qqUKXID/eQ/nIb

Malware Config

Targets

    • Target

      822596d31862edb1209de0c34823c0509881ea9840b3740d359f095b7d568026

    • Size

      4.1MB

    • MD5

      3dc1e346392fca119ba9334e2fc5d2de

    • SHA1

      a3d11daa6f9a2a238b8eebc3a01ea90d221e192d

    • SHA256

      822596d31862edb1209de0c34823c0509881ea9840b3740d359f095b7d568026

    • SHA512

      8ccda0c5d1f8276f1b4c8af58111faaf703ca94a9b7b55cb057bc13cd56fe4ca321076f4aa5c07bc847f85d9207e578d95195241f0c9e5ab4134a989fa091952

    • SSDEEP

      98304:DnBT2yxfuzTI5fStKEP/KBtuRmnykiTetptq5ld6zSH5JXyGfEjJ1:9qqUKXID/eQ/nIb

    • 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