General

  • Target

    23338c3da2132b5349bd88dcdf7513cf_JaffaCakes118

  • Size

    7.3MB

  • Sample

    240329-qqhjlaac22

  • MD5

    23338c3da2132b5349bd88dcdf7513cf

  • SHA1

    7592d91215e56be673e748f342fa396a3451d73f

  • SHA256

    c4520737d744b8c9efaaf6360d596b523c7e0d8bb18ef9a33219f41011e318b0

  • SHA512

    1854ae184b1cfe41dc12dca75cf87c4e66e35d898c1f4bbdf6b3372499a447fcb90bb377fd03e0a06c8f139e701b231265d6518d4128935458fcc331bb0e60ae

  • SSDEEP

    3072:3Bx+1K6Hr3bxFNBAg9+FYRXZIOFtylC5CUJBYYhmDWQx68m5KoutnV:30f7DITC5CU7Y5fx6x5KoSn

Malware Config

Targets

    • Target

      23338c3da2132b5349bd88dcdf7513cf_JaffaCakes118

    • Size

      7.3MB

    • MD5

      23338c3da2132b5349bd88dcdf7513cf

    • SHA1

      7592d91215e56be673e748f342fa396a3451d73f

    • SHA256

      c4520737d744b8c9efaaf6360d596b523c7e0d8bb18ef9a33219f41011e318b0

    • SHA512

      1854ae184b1cfe41dc12dca75cf87c4e66e35d898c1f4bbdf6b3372499a447fcb90bb377fd03e0a06c8f139e701b231265d6518d4128935458fcc331bb0e60ae

    • SSDEEP

      3072:3Bx+1K6Hr3bxFNBAg9+FYRXZIOFtylC5CUJBYYhmDWQx68m5KoutnV:30f7DITC5CU7Y5fx6x5KoSn

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables taskbar notifications via registry modification

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks