General

  • Target

    ef259d441550f97e57349207451a75cc_JaffaCakes118

  • Size

    5.0MB

  • Sample

    240921-f5nn2sxbnq

  • MD5

    ef259d441550f97e57349207451a75cc

  • SHA1

    38420d58f3c401651f22b02e6478283134436eea

  • SHA256

    1b89eadaab39dc541038f791fcce5cfa920d26d77b572b65d743aa58f0d712f8

  • SHA512

    3f422af1cffc0074b4958659b5787ca5c8149a09703f890cb1239cecffe229ded2313cd180296c6b30f16b4c173f5500633d54adb6d5fa2a74ceb4020142f7ee

  • SSDEEP

    98304:i0qh0r0q2wf02GzMwDws0q40q0qC0FwwRZHwNwYwx0qJ0nwQ0Z0q/Npww2ewl0q0:i7effIPEsy58doQaTxLhQyZbIly38doH

Malware Config

Targets

    • Target

      ef259d441550f97e57349207451a75cc_JaffaCakes118

    • Size

      5.0MB

    • MD5

      ef259d441550f97e57349207451a75cc

    • SHA1

      38420d58f3c401651f22b02e6478283134436eea

    • SHA256

      1b89eadaab39dc541038f791fcce5cfa920d26d77b572b65d743aa58f0d712f8

    • SHA512

      3f422af1cffc0074b4958659b5787ca5c8149a09703f890cb1239cecffe229ded2313cd180296c6b30f16b4c173f5500633d54adb6d5fa2a74ceb4020142f7ee

    • SSDEEP

      98304:i0qh0r0q2wf02GzMwDws0q40q0qC0FwwRZHwNwYwx0qJ0nwQ0Z0q/Npww2ewl0q0:i7effIPEsy58doQaTxLhQyZbIly38doH

    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks