General

  • Target

    b109c58659ad9b2d07fc99b76c396d88_JaffaCakes118

  • Size

    844KB

  • Sample

    241129-nyzfzatmbs

  • MD5

    b109c58659ad9b2d07fc99b76c396d88

  • SHA1

    67ccc5b745122adbf732203b054d97bcdd759c4d

  • SHA256

    ea93ad4f8eb19b831fe37249649c8a7e263d61d229f4fb1edb3bb94bf02025f5

  • SHA512

    83fdcafb85dab751671e46444622db94515b49927d8d990f4f1a0a6bda46dca72f24497895f00ef0512e3fcf9bb3e1bf016000eb6f191ae9e5d34961c1a3ec50

  • SSDEEP

    24576:fvX0CqJm7lpD2KXQztsFvKlH0jmr5WisTzjle5U5TIDV+DwLQk9Qd:3X05Jm7sAKF0GELm8IDVGqQV

Malware Config

Targets

    • Target

      b109c58659ad9b2d07fc99b76c396d88_JaffaCakes118

    • Size

      844KB

    • MD5

      b109c58659ad9b2d07fc99b76c396d88

    • SHA1

      67ccc5b745122adbf732203b054d97bcdd759c4d

    • SHA256

      ea93ad4f8eb19b831fe37249649c8a7e263d61d229f4fb1edb3bb94bf02025f5

    • SHA512

      83fdcafb85dab751671e46444622db94515b49927d8d990f4f1a0a6bda46dca72f24497895f00ef0512e3fcf9bb3e1bf016000eb6f191ae9e5d34961c1a3ec50

    • SSDEEP

      24576:fvX0CqJm7lpD2KXQztsFvKlH0jmr5WisTzjle5U5TIDV+DwLQk9Qd:3X05Jm7sAKF0GELm8IDVGqQV

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Modiloader family

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks