General

  • Target

    ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118

  • Size

    1003KB

  • Sample

    240929-xgx19awbpj

  • MD5

    ff28576faf913ed7fd0f6bdba2184b22

  • SHA1

    08b28355671fde926080c2824cb0b68b165d0089

  • SHA256

    b2422272f72474d045eeec800b2e0d3399430257b6db650c4bdea222923afba3

  • SHA512

    1d9140320ea21a059d458937f493957bea589292f6cc85607cfd5fe2f8e2c078186c6aaad1b5079d591947131ce0ee8f01e7856ea48145885565832539d21ea4

  • SSDEEP

    24576:LKlaBa1sMMZvIniOzOhYT9ir68Gca4TP01I:WfWL2ntzMG9ir1PTYI

Malware Config

Targets

    • Target

      ff28576faf913ed7fd0f6bdba2184b22_JaffaCakes118

    • Size

      1003KB

    • MD5

      ff28576faf913ed7fd0f6bdba2184b22

    • SHA1

      08b28355671fde926080c2824cb0b68b165d0089

    • SHA256

      b2422272f72474d045eeec800b2e0d3399430257b6db650c4bdea222923afba3

    • SHA512

      1d9140320ea21a059d458937f493957bea589292f6cc85607cfd5fe2f8e2c078186c6aaad1b5079d591947131ce0ee8f01e7856ea48145885565832539d21ea4

    • SSDEEP

      24576:LKlaBa1sMMZvIniOzOhYT9ir68Gca4TP01I:WfWL2ntzMG9ir1PTYI

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks