General

  • Target

    4d46ea81005b720e0140e003d51970604acba2ac67a6567ed68e28204312c9a5N.exe

  • Size

    4.0MB

  • Sample

    241216-wt2drsxkaw

  • MD5

    a56319a4e782400f4fb82246c4926c00

  • SHA1

    1055d2463eb000b145280a19c52b9a2b06f3aae7

  • SHA256

    4d46ea81005b720e0140e003d51970604acba2ac67a6567ed68e28204312c9a5

  • SHA512

    0c1b1aa2d046155ea5803693e2e8659fbf53b95a004f66dc5e7a062bd002c0d1458efdcd86bcd5e2c4554d9274bd7c5b4bde3cb4ee738dc592332be552dccf94

  • SSDEEP

    98304:Ml9hD1FhurDadJ9QNHnOtSg8znae7YDuN4xNTMPjoBZ:Ml3XcadHx0Xzae7uNwboBZ

Malware Config

Targets

    • Target

      4d46ea81005b720e0140e003d51970604acba2ac67a6567ed68e28204312c9a5N.exe

    • Size

      4.0MB

    • MD5

      a56319a4e782400f4fb82246c4926c00

    • SHA1

      1055d2463eb000b145280a19c52b9a2b06f3aae7

    • SHA256

      4d46ea81005b720e0140e003d51970604acba2ac67a6567ed68e28204312c9a5

    • SHA512

      0c1b1aa2d046155ea5803693e2e8659fbf53b95a004f66dc5e7a062bd002c0d1458efdcd86bcd5e2c4554d9274bd7c5b4bde3cb4ee738dc592332be552dccf94

    • SSDEEP

      98304:Ml9hD1FhurDadJ9QNHnOtSg8znae7YDuN4xNTMPjoBZ:Ml3XcadHx0Xzae7uNwboBZ

    • 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.

MITRE ATT&CK Enterprise v15

Tasks