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General

  • Target

    a082ff6ffbc99ff7787427abfbb355ab_JaffaCakes118

  • Size

    1.3MB

  • Sample

    240817-aqgz3azbqp

  • MD5

    a082ff6ffbc99ff7787427abfbb355ab

  • SHA1

    6a7e7ff723d1b404d01c8bd4e02ba0e241ad1b6f

  • SHA256

    669c77a7914479cac35bdc7a24702e7a04ff8de64ae2e9b6f4e81bc3dfd2da87

  • SHA512

    393ab9881c7d1e78e308190e0282748b7cee433488744edd24e2dd3cfbee6405eb5ef281cadad93e89501e40f44dfd7f5a655bdc29b3c1c06a3829b0e18feea7

  • SSDEEP

    3072:CNnqDxIGX/9nDiG7t6yCAti1zxGJidD5iYAHg4Cs7lJgxwL0out:CNnxKL0oS

Malware Config

Targets

    • Target

      a082ff6ffbc99ff7787427abfbb355ab_JaffaCakes118

    • Size

      1.3MB

    • MD5

      a082ff6ffbc99ff7787427abfbb355ab

    • SHA1

      6a7e7ff723d1b404d01c8bd4e02ba0e241ad1b6f

    • SHA256

      669c77a7914479cac35bdc7a24702e7a04ff8de64ae2e9b6f4e81bc3dfd2da87

    • SHA512

      393ab9881c7d1e78e308190e0282748b7cee433488744edd24e2dd3cfbee6405eb5ef281cadad93e89501e40f44dfd7f5a655bdc29b3c1c06a3829b0e18feea7

    • SSDEEP

      3072:CNnqDxIGX/9nDiG7t6yCAti1zxGJidD5iYAHg4Cs7lJgxwL0out:CNnxKL0oS

    • 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