General

  • Target

    JaffaCakes118_4a7f14f6123a50944a1d53f989531306

  • Size

    136KB

  • Sample

    250101-g7hfgsxlb1

  • MD5

    4a7f14f6123a50944a1d53f989531306

  • SHA1

    89f6a452016e02e3ea6101d3b091dceabc2c3586

  • SHA256

    c195baaa647692c25ffb2fbb740d4933d46736f779f7d3e4d250ce838033ca6c

  • SHA512

    214c3c229e6bb3a6ca3c4cd09ed382a4f3165f0c6d313bc2c083d9faeefe5fe9e333323e870d978504ab20447a4fb4b3913c561b99dfaf585f873ebf8d28f7f9

  • SSDEEP

    1536:JxqjQ+P04wsmJC3tf8ZyuBs+/PFdI8kIi/epAzT2OULMD/2BzqBRpv:sr85C3R8ZyuR7rZ6zT2OrD/2B2t

Malware Config

Targets

    • Target

      JaffaCakes118_4a7f14f6123a50944a1d53f989531306

    • Size

      136KB

    • MD5

      4a7f14f6123a50944a1d53f989531306

    • SHA1

      89f6a452016e02e3ea6101d3b091dceabc2c3586

    • SHA256

      c195baaa647692c25ffb2fbb740d4933d46736f779f7d3e4d250ce838033ca6c

    • SHA512

      214c3c229e6bb3a6ca3c4cd09ed382a4f3165f0c6d313bc2c083d9faeefe5fe9e333323e870d978504ab20447a4fb4b3913c561b99dfaf585f873ebf8d28f7f9

    • SSDEEP

      1536:JxqjQ+P04wsmJC3tf8ZyuBs+/PFdI8kIi/epAzT2OULMD/2BzqBRpv:sr85C3R8ZyuR7rZ6zT2OrD/2B2t

    • Detect Neshta payload

    • Modifies visiblity of hidden/system files in Explorer

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks