Resubmissions

12-01-2025 09:07

250112-k3k8csykbk 10

12-01-2025 08:53

250112-ktswvavqct 10

General

  • Target

    JaffaCakes118_0a95aeed41ba2829ff00fe084c8b411a

  • Size

    111KB

  • Sample

    250112-ktswvavqct

  • MD5

    0a95aeed41ba2829ff00fe084c8b411a

  • SHA1

    21f13313fa983dcd05e70f4edd9af22bd0ed8c8c

  • SHA256

    72f2eae606cdb0f643e734c0f78ff1b42623a41acfd494f9efc3f130472472a8

  • SHA512

    e1de76ad168c5a2b338d517120f09189366cf5114691b41ffc571e314d65cf19142438259b85dd73f9eafeefdbeb3a13010ca1ad93c0d0dc6a2206b3736868f1

  • SSDEEP

    3072:fikf9bf3nviCdCRqOix4J2vNbGfvGnd3gW5ZM4/uL:XdqCoR0NdndPZMT

Malware Config

Targets

    • Target

      JaffaCakes118_0a95aeed41ba2829ff00fe084c8b411a

    • Size

      111KB

    • MD5

      0a95aeed41ba2829ff00fe084c8b411a

    • SHA1

      21f13313fa983dcd05e70f4edd9af22bd0ed8c8c

    • SHA256

      72f2eae606cdb0f643e734c0f78ff1b42623a41acfd494f9efc3f130472472a8

    • SHA512

      e1de76ad168c5a2b338d517120f09189366cf5114691b41ffc571e314d65cf19142438259b85dd73f9eafeefdbeb3a13010ca1ad93c0d0dc6a2206b3736868f1

    • SSDEEP

      3072:fikf9bf3nviCdCRqOix4J2vNbGfvGnd3gW5ZM4/uL:XdqCoR0NdndPZMT

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • UAC bypass

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks