General

  • Target

    2b4ce6bcfe7a1eea5db3bb288079dd30d06320fb5ad6a7e30db9fe9569c59696

  • Size

    4.1MB

  • Sample

    240516-2tb2rscf95

  • MD5

    a2ccc6e42cd25f06fed4919b03b5f7f0

  • SHA1

    8e673b0281e296719b990093c3f4f45bf83600a5

  • SHA256

    2b4ce6bcfe7a1eea5db3bb288079dd30d06320fb5ad6a7e30db9fe9569c59696

  • SHA512

    7769553351b6282dbc3f45c87ddea63667e01a4c7dba380a89065e0188b250f996f44ab26fc40537cc2e36360e0efca2adf720c69f0764874a86d02f9608a246

  • SSDEEP

    98304:AxyFZ/ptHkBlR0WKPFUt+dnuwR0Tu4cboxMg:mwhH+ralkP/bug

Malware Config

Targets

    • Target

      2b4ce6bcfe7a1eea5db3bb288079dd30d06320fb5ad6a7e30db9fe9569c59696

    • Size

      4.1MB

    • MD5

      a2ccc6e42cd25f06fed4919b03b5f7f0

    • SHA1

      8e673b0281e296719b990093c3f4f45bf83600a5

    • SHA256

      2b4ce6bcfe7a1eea5db3bb288079dd30d06320fb5ad6a7e30db9fe9569c59696

    • SHA512

      7769553351b6282dbc3f45c87ddea63667e01a4c7dba380a89065e0188b250f996f44ab26fc40537cc2e36360e0efca2adf720c69f0764874a86d02f9608a246

    • SSDEEP

      98304:AxyFZ/ptHkBlR0WKPFUt+dnuwR0Tu4cboxMg:mwhH+ralkP/bug

    • 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