General

  • Target

    4e4100e7d15a2184509293fe98c45534_JaffaCakes118

  • Size

    212KB

  • Sample

    240517-d48aysfg48

  • MD5

    4e4100e7d15a2184509293fe98c45534

  • SHA1

    9bf6c80f48fc32abbb0d009d9822ef3e5f5d9ade

  • SHA256

    88e71ed1f6dc946566fe18d5b8575a57c005c98c8920d3cea982de8e5f907cb3

  • SHA512

    f9f19eb9631888b9e8e661bed9691f2bae6662f18f4c42677f932f779e28124c7996d87875176df3af4ac165d843a689ecdf792a05483f4a32dcaef26506049b

  • SSDEEP

    3072:mmDvSy93/kZq3eGNEL3nC1sRj79n7maxwRm44SX4g3:mmDvh9vkZbGNEHDn7bagSIg3

Malware Config

Targets

    • Target

      4e4100e7d15a2184509293fe98c45534_JaffaCakes118

    • Size

      212KB

    • MD5

      4e4100e7d15a2184509293fe98c45534

    • SHA1

      9bf6c80f48fc32abbb0d009d9822ef3e5f5d9ade

    • SHA256

      88e71ed1f6dc946566fe18d5b8575a57c005c98c8920d3cea982de8e5f907cb3

    • SHA512

      f9f19eb9631888b9e8e661bed9691f2bae6662f18f4c42677f932f779e28124c7996d87875176df3af4ac165d843a689ecdf792a05483f4a32dcaef26506049b

    • SSDEEP

      3072:mmDvSy93/kZq3eGNEL3nC1sRj79n7maxwRm44SX4g3:mmDvh9vkZbGNEHDn7bagSIg3

    • Downloads MZ/PE file

    • 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.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks