General

  • Target

    6f5dacb7767c14b66459cf46151e35fe_JaffaCakes118

  • Size

    495KB

  • Sample

    240725-nhc8sswcmj

  • MD5

    6f5dacb7767c14b66459cf46151e35fe

  • SHA1

    9573bada998152e2d13d8384f4f710a05a0f8eb6

  • SHA256

    429cc0a6fe75a25f540d8605315c7bbd6d1e97fb792cb8d5e7e07865f2112e90

  • SHA512

    a1836575fc520ddffd4746553ecd2de2f546d23174b1c5b995a942243534fe948482947a98165da58adb47cf755f4b7c9a70148f45acd8af4b35db38f351eb1e

  • SSDEEP

    12288:6Cw8LQjKKxvUGGAUzMmt8i/GTlPCFAbkIZ9nnqYL:Vf8dxUGGQhiuT9dQIZ8

Malware Config

Targets

    • Target

      6f5dacb7767c14b66459cf46151e35fe_JaffaCakes118

    • Size

      495KB

    • MD5

      6f5dacb7767c14b66459cf46151e35fe

    • SHA1

      9573bada998152e2d13d8384f4f710a05a0f8eb6

    • SHA256

      429cc0a6fe75a25f540d8605315c7bbd6d1e97fb792cb8d5e7e07865f2112e90

    • SHA512

      a1836575fc520ddffd4746553ecd2de2f546d23174b1c5b995a942243534fe948482947a98165da58adb47cf755f4b7c9a70148f45acd8af4b35db38f351eb1e

    • SSDEEP

      12288:6Cw8LQjKKxvUGGAUzMmt8i/GTlPCFAbkIZ9nnqYL:Vf8dxUGGQhiuT9dQIZ8

    • Modifies WinLogon for persistence

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Modifies Shared Task Scheduler registry keys

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks