General

  • Target

    01c13fdf2f888efb99798ed74ba295a2_JaffaCakes118

  • Size

    280KB

  • Sample

    240622-mxlm2syfjk

  • MD5

    01c13fdf2f888efb99798ed74ba295a2

  • SHA1

    17cb7e004b059827d3309444e1e11c4cdd730d74

  • SHA256

    c0ab28b8174604461375471139088fc3ae917edd9acf137c4795ddd862e3f905

  • SHA512

    1e94a72a7792568a277fd04512783cf7ae6a1d4c5957911d563733744e3be1dc0dde76fc782df72283e8c40ff1e77cadf2885890ab4ea19fe921f25d1536ea0d

  • SSDEEP

    6144:YZN46BxmUQ2xsg/ll/ztPKIcRQGCMq3hsP5uq6d6BlQhq6jQaiE:jGw69/llbtPPcRHvq3iP5u7IKnUaiE

Malware Config

Targets

    • Target

      01c13fdf2f888efb99798ed74ba295a2_JaffaCakes118

    • Size

      280KB

    • MD5

      01c13fdf2f888efb99798ed74ba295a2

    • SHA1

      17cb7e004b059827d3309444e1e11c4cdd730d74

    • SHA256

      c0ab28b8174604461375471139088fc3ae917edd9acf137c4795ddd862e3f905

    • SHA512

      1e94a72a7792568a277fd04512783cf7ae6a1d4c5957911d563733744e3be1dc0dde76fc782df72283e8c40ff1e77cadf2885890ab4ea19fe921f25d1536ea0d

    • SSDEEP

      6144:YZN46BxmUQ2xsg/ll/ztPKIcRQGCMq3hsP5uq6d6BlQhq6jQaiE:jGw69/llbtPPcRHvq3iP5u7IKnUaiE

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks