General

  • Target

    49a10a60fb3c868c06e9d1cf09147b16_JaffaCakes118

  • Size

    155KB

  • Sample

    241015-x93gfaxbpq

  • MD5

    49a10a60fb3c868c06e9d1cf09147b16

  • SHA1

    d601852aabab69efabffab7557972ebec2f956a0

  • SHA256

    c9c900aafb0a8890ad21411199324dd6d24aec8bf3c990447f76465eea9ddfec

  • SHA512

    f77c18ed0b8d7e7b62a9427b97e37ffd86a7f0b95b84763fe2fb39aa70305d6beb3cbc88f44c3313be16b74ec037a54deee580a240bf0a0b874d582edc2b6d34

  • SSDEEP

    3072:f9BQf+L0ghfXmsHHFLXPi+8iJeWVMnoprsXdrbV+s1dqjQr7cP3vHRMs:f9uWL0gh/mIHFDPi+5J9OtZbV/KsvcPj

Malware Config

Targets

    • Target

      49a10a60fb3c868c06e9d1cf09147b16_JaffaCakes118

    • Size

      155KB

    • MD5

      49a10a60fb3c868c06e9d1cf09147b16

    • SHA1

      d601852aabab69efabffab7557972ebec2f956a0

    • SHA256

      c9c900aafb0a8890ad21411199324dd6d24aec8bf3c990447f76465eea9ddfec

    • SHA512

      f77c18ed0b8d7e7b62a9427b97e37ffd86a7f0b95b84763fe2fb39aa70305d6beb3cbc88f44c3313be16b74ec037a54deee580a240bf0a0b874d582edc2b6d34

    • SSDEEP

      3072:f9BQf+L0ghfXmsHHFLXPi+8iJeWVMnoprsXdrbV+s1dqjQr7cP3vHRMs:f9uWL0gh/mIHFDPi+5J9OtZbV/KsvcPj

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Blocklisted process makes network request

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks