General

  • Target

    JaffaCakes118_ef4361b4ac412fa1b9ecc599f303b21e71a859664a8949f259eb6232f67bf823

  • Size

    4.4MB

  • Sample

    241226-11ekssspam

  • MD5

    31ad68a3b2bf46a59b6d8d17fe7f0560

  • SHA1

    6e694cd64a3ba2f8fefcc1ed6518f1b245adc366

  • SHA256

    ef4361b4ac412fa1b9ecc599f303b21e71a859664a8949f259eb6232f67bf823

  • SHA512

    7975ba7814420d178dcda7acee162a976bd004261b8ef0a8df0eb0b49f3bcfc5f76583c39a197a6d3257efeb39e9dc6a13f81b208876f57ada0bb5547a51cea4

  • SSDEEP

    98304:bCO84A9+9dFbp7ZLQ7ZgdtZQcZirr1u7kscYbkcHnWUo9cqh:kl9+9dFTQ7ZgdtOcZif1hscY4+nqp

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      JaffaCakes118_ef4361b4ac412fa1b9ecc599f303b21e71a859664a8949f259eb6232f67bf823

    • Size

      4.4MB

    • MD5

      31ad68a3b2bf46a59b6d8d17fe7f0560

    • SHA1

      6e694cd64a3ba2f8fefcc1ed6518f1b245adc366

    • SHA256

      ef4361b4ac412fa1b9ecc599f303b21e71a859664a8949f259eb6232f67bf823

    • SHA512

      7975ba7814420d178dcda7acee162a976bd004261b8ef0a8df0eb0b49f3bcfc5f76583c39a197a6d3257efeb39e9dc6a13f81b208876f57ada0bb5547a51cea4

    • SSDEEP

      98304:bCO84A9+9dFbp7ZLQ7ZgdtZQcZirr1u7kscYbkcHnWUo9cqh:kl9+9dFTQ7ZgdtOcZif1hscY4+nqp

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks