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General

  • Target

    dbd3cdf903378e41965f7b9ef50a00d2_JaffaCakes118

  • Size

    371KB

  • Sample

    240912-fa3vgs1hnj

  • MD5

    dbd3cdf903378e41965f7b9ef50a00d2

  • SHA1

    64b19d9e3a5cee765686231228df482b2fabd11c

  • SHA256

    84651c0e6542514dc057f6382a01515aea8daf67a4291ea0c92ba3a7bc6ca6b4

  • SHA512

    e31f7bf43150725313176e7c970b8a9a9dacf0f4c64c8907a273925b1d24d8e216601aa1883e96c50c9a5ac64efbcf5cf3b595fe6a32d27b4c67535e2d479ad8

  • SSDEEP

    1536:APA+WLx+eu/pEhrUBZjnY2GJBofIxGDpykBZpiGnouy8:AI+mgC2p2ifINp2out

Malware Config

Targets

    • Target

      dbd3cdf903378e41965f7b9ef50a00d2_JaffaCakes118

    • Size

      371KB

    • MD5

      dbd3cdf903378e41965f7b9ef50a00d2

    • SHA1

      64b19d9e3a5cee765686231228df482b2fabd11c

    • SHA256

      84651c0e6542514dc057f6382a01515aea8daf67a4291ea0c92ba3a7bc6ca6b4

    • SHA512

      e31f7bf43150725313176e7c970b8a9a9dacf0f4c64c8907a273925b1d24d8e216601aa1883e96c50c9a5ac64efbcf5cf3b595fe6a32d27b4c67535e2d479ad8

    • SSDEEP

      1536:APA+WLx+eu/pEhrUBZjnY2GJBofIxGDpykBZpiGnouy8:AI+mgC2p2ifINp2out

    • 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

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • 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

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks