General

  • Target

    JaffaCakes118_4f7d2508ec41f84d375262725f0e0d750dfa6ea2cde3acffc31ed8a78462275f

  • Size

    4.1MB

  • Sample

    241229-2nnhlsyqfv

  • MD5

    92322384919b4d6e74b139339698cab2

  • SHA1

    c21a16425eaede3c1b53ff2b326c7ebae7428845

  • SHA256

    4f7d2508ec41f84d375262725f0e0d750dfa6ea2cde3acffc31ed8a78462275f

  • SHA512

    bd58fb15c6d5ac5d25550a7e45d50ef49c3f45a1d740693e4bd699275b4e6563e898731fbbfa43afe1fbfab1b0cc01439f5f47fe04af31417b2fc8a28adf699e

  • SSDEEP

    98304:byh/0rpqxquiLuSGdT6piUyGOFapt/a+AelPC:2OciqSGdGUCOFaDy+S

Malware Config

Targets

    • Target

      JaffaCakes118_4f7d2508ec41f84d375262725f0e0d750dfa6ea2cde3acffc31ed8a78462275f

    • Size

      4.1MB

    • MD5

      92322384919b4d6e74b139339698cab2

    • SHA1

      c21a16425eaede3c1b53ff2b326c7ebae7428845

    • SHA256

      4f7d2508ec41f84d375262725f0e0d750dfa6ea2cde3acffc31ed8a78462275f

    • SHA512

      bd58fb15c6d5ac5d25550a7e45d50ef49c3f45a1d740693e4bd699275b4e6563e898731fbbfa43afe1fbfab1b0cc01439f5f47fe04af31417b2fc8a28adf699e

    • SSDEEP

      98304:byh/0rpqxquiLuSGdT6piUyGOFapt/a+AelPC:2OciqSGdGUCOFaDy+S

    • 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