General

  • Target

    93f5828650191d45cd4f1f2460bea1d52eeeff2b0f9de7a4bb485ae14935c179

  • Size

    4.1MB

  • Sample

    240516-3pl7lseg3s

  • MD5

    1f18aa563fb29bfc1802e132671b71cb

  • SHA1

    31ac19c5fa39b6c84fd346cd5723d9b70054760b

  • SHA256

    93f5828650191d45cd4f1f2460bea1d52eeeff2b0f9de7a4bb485ae14935c179

  • SHA512

    e41951019e2a9938775652b0dc02ba1f0498a6c7f285be4fa970c80312a2522e00d122cd1caf0706f6b1620a09860d7ce60557144dcf469c3590a3c5db28bc8a

  • SSDEEP

    98304:57Q/SQwuzKI7n1f7UEzJef5h6AaLO/fo54RSc8+DhQmrIF5K:irwcSE03bE+DhQdc

Malware Config

Targets

    • Target

      93f5828650191d45cd4f1f2460bea1d52eeeff2b0f9de7a4bb485ae14935c179

    • Size

      4.1MB

    • MD5

      1f18aa563fb29bfc1802e132671b71cb

    • SHA1

      31ac19c5fa39b6c84fd346cd5723d9b70054760b

    • SHA256

      93f5828650191d45cd4f1f2460bea1d52eeeff2b0f9de7a4bb485ae14935c179

    • SHA512

      e41951019e2a9938775652b0dc02ba1f0498a6c7f285be4fa970c80312a2522e00d122cd1caf0706f6b1620a09860d7ce60557144dcf469c3590a3c5db28bc8a

    • SSDEEP

      98304:57Q/SQwuzKI7n1f7UEzJef5h6AaLO/fo54RSc8+DhQmrIF5K:irwcSE03bE+DhQdc

    • 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