General

  • Target

    231db005bf29ea596c7af4c264c0cca57271bb67d2208dfb8e320a4462767327

  • Size

    4.1MB

  • Sample

    241130-tqsw4ssnal

  • MD5

    b157e72b328d941ff95bcedb357e2b1b

  • SHA1

    9697221387a51260eeb70fba1d17c271e443e716

  • SHA256

    231db005bf29ea596c7af4c264c0cca57271bb67d2208dfb8e320a4462767327

  • SHA512

    3a3946398d8aaa499a12a5809648e509a708860a4ca2991e277123351034061e4fa2839743c91822143e105cf48f315e46347608dc1ebac060d2a9ba039bd21d

  • SSDEEP

    49152:irtHaZL5Wjk2KurtcZtm0QlCmj+rYGWWB1XMO8YNtIyBSH302qqrJccUXAFAwijV:i5gLD3ycXi38WWB5tjCkyW4IRgc

Malware Config

Targets

    • Target

      231db005bf29ea596c7af4c264c0cca57271bb67d2208dfb8e320a4462767327

    • Size

      4.1MB

    • MD5

      b157e72b328d941ff95bcedb357e2b1b

    • SHA1

      9697221387a51260eeb70fba1d17c271e443e716

    • SHA256

      231db005bf29ea596c7af4c264c0cca57271bb67d2208dfb8e320a4462767327

    • SHA512

      3a3946398d8aaa499a12a5809648e509a708860a4ca2991e277123351034061e4fa2839743c91822143e105cf48f315e46347608dc1ebac060d2a9ba039bd21d

    • SSDEEP

      49152:irtHaZL5Wjk2KurtcZtm0QlCmj+rYGWWB1XMO8YNtIyBSH302qqrJccUXAFAwijV:i5gLD3ycXi38WWB5tjCkyW4IRgc

    • Glupteba

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

    • Glupteba family

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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