General

  • Target

    JaffaCakes118_bc23391ac92d1d43602911d2f90dc5c3ea01fdeaf710e0775cad6dd3a234afff

  • Size

    4.1MB

  • Sample

    241222-cvlvxszmar

  • MD5

    4077a7b7a88c3e1439f15254ae7baf8d

  • SHA1

    4deb9fc584817ced104dcf4658eec9320daac318

  • SHA256

    bc23391ac92d1d43602911d2f90dc5c3ea01fdeaf710e0775cad6dd3a234afff

  • SHA512

    3f75a4e02a70b174de6ef13b7fe2717814358d4d3e357fdd753bd2a1c75be179facb3077d8b63c5f999919b59fffca23220076ecf78b6088aeeefccff876ff6b

  • SSDEEP

    98304:JqdXThG2IR9Y2aCU3+Cr8MbXrnQ3idW+mDBhQY32VhFRYC:MdXTuHYDCUll3nQSdABKYmLFRx

Malware Config

Targets

    • Target

      JaffaCakes118_bc23391ac92d1d43602911d2f90dc5c3ea01fdeaf710e0775cad6dd3a234afff

    • Size

      4.1MB

    • MD5

      4077a7b7a88c3e1439f15254ae7baf8d

    • SHA1

      4deb9fc584817ced104dcf4658eec9320daac318

    • SHA256

      bc23391ac92d1d43602911d2f90dc5c3ea01fdeaf710e0775cad6dd3a234afff

    • SHA512

      3f75a4e02a70b174de6ef13b7fe2717814358d4d3e357fdd753bd2a1c75be179facb3077d8b63c5f999919b59fffca23220076ecf78b6088aeeefccff876ff6b

    • SSDEEP

      98304:JqdXThG2IR9Y2aCU3+Cr8MbXrnQ3idW+mDBhQY32VhFRYC:MdXTuHYDCUll3nQSdABKYmLFRx

    • 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