General

  • Target

    JaffaCakes118_465f3e71e8c21f670c83a6dc4a39961162acb7d5e30841f9fbf459106fa7c517

  • Size

    4.0MB

  • Sample

    241221-zbl3xayqhr

  • MD5

    eaf9f17dae09332eadd5ef2395e942ae

  • SHA1

    b57eb0e2cb5502dc57e58ce760e45c68fb154133

  • SHA256

    465f3e71e8c21f670c83a6dc4a39961162acb7d5e30841f9fbf459106fa7c517

  • SHA512

    4a78dcd6c3092d9dbc898fd1a5640c3db7eba04aab95768391b83436787387cd2e548ce2e45295f400a582ea898905a392c9ee09b09e1c677ed4fc598e20f822

  • SSDEEP

    49152:73j4uqaqoh4Tmh21Z8uKZQile513bnWeBL1Gt2TL1F22/kl1ko5pABSr/oVZ5cog:7UjbK4TC2RPzzWeBLxLD2/WSSzB5o

Malware Config

Targets

    • Target

      JaffaCakes118_465f3e71e8c21f670c83a6dc4a39961162acb7d5e30841f9fbf459106fa7c517

    • Size

      4.0MB

    • MD5

      eaf9f17dae09332eadd5ef2395e942ae

    • SHA1

      b57eb0e2cb5502dc57e58ce760e45c68fb154133

    • SHA256

      465f3e71e8c21f670c83a6dc4a39961162acb7d5e30841f9fbf459106fa7c517

    • SHA512

      4a78dcd6c3092d9dbc898fd1a5640c3db7eba04aab95768391b83436787387cd2e548ce2e45295f400a582ea898905a392c9ee09b09e1c677ed4fc598e20f822

    • SSDEEP

      49152:73j4uqaqoh4Tmh21Z8uKZQile513bnWeBL1Gt2TL1F22/kl1ko5pABSr/oVZ5cog:7UjbK4TC2RPzzWeBLxLD2/WSSzB5o

    • 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