General

  • Target

    JaffaCakes118_a4000b96137ef81e173eeecfd7ba4a8ad2b6c3593b27c84b91555f4278ee3b93

  • Size

    4.1MB

  • Sample

    241221-22gxzssrdv

  • MD5

    ac681b249558168485512783cda62efd

  • SHA1

    325cf85bf30f644ba37d205fd5b0378fb51d39ef

  • SHA256

    a4000b96137ef81e173eeecfd7ba4a8ad2b6c3593b27c84b91555f4278ee3b93

  • SHA512

    2af3639b7255ff6f7d3d9d4cb81dc775ad339ce3e038d414cefa19b49188fc4729788067f8d2782faabbb77c7b834cee04de3b7772266b6eb76d02ab37d2552e

  • SSDEEP

    98304:exY+iDfa53FwCRy+b86GrprXIskgGwowjyqW9fLxbRO+h:kYzfILh8rpD2pNqW99bRO+h

Malware Config

Targets

    • Target

      JaffaCakes118_a4000b96137ef81e173eeecfd7ba4a8ad2b6c3593b27c84b91555f4278ee3b93

    • Size

      4.1MB

    • MD5

      ac681b249558168485512783cda62efd

    • SHA1

      325cf85bf30f644ba37d205fd5b0378fb51d39ef

    • SHA256

      a4000b96137ef81e173eeecfd7ba4a8ad2b6c3593b27c84b91555f4278ee3b93

    • SHA512

      2af3639b7255ff6f7d3d9d4cb81dc775ad339ce3e038d414cefa19b49188fc4729788067f8d2782faabbb77c7b834cee04de3b7772266b6eb76d02ab37d2552e

    • SSDEEP

      98304:exY+iDfa53FwCRy+b86GrprXIskgGwowjyqW9fLxbRO+h:kYzfILh8rpD2pNqW99bRO+h

    • 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