General

  • Target

    a970c591be6af64b82d8285bfd648f58_JaffaCakes118

  • Size

    2.8MB

  • Sample

    240819-d8jhdsscpd

  • MD5

    a970c591be6af64b82d8285bfd648f58

  • SHA1

    ba8ab2bf06b68a720b18708a3ced9d518f9abc78

  • SHA256

    a9c4cea64ecebdb1de9326876b2051bb1e3d25d8199d5d8830d21daae7a36fb8

  • SHA512

    32946e50f0ad97536ee984619a5c64924b38d2f1c0f7cb013c96a6d7a35b4d2ef651719f50105bc6256c9d4ca29803ab8bf1ff87b9139da17e8470c2eaa4fc17

  • SSDEEP

    49152:7bSr72mlm51EiRwGn7GPF7BmXF9Hqvb9V7i/Fm6sqqrhf5+NrtzEy87NU5FXXzNm:zsoq7F

Malware Config

Targets

    • Target

      a970c591be6af64b82d8285bfd648f58_JaffaCakes118

    • Size

      2.8MB

    • MD5

      a970c591be6af64b82d8285bfd648f58

    • SHA1

      ba8ab2bf06b68a720b18708a3ced9d518f9abc78

    • SHA256

      a9c4cea64ecebdb1de9326876b2051bb1e3d25d8199d5d8830d21daae7a36fb8

    • SHA512

      32946e50f0ad97536ee984619a5c64924b38d2f1c0f7cb013c96a6d7a35b4d2ef651719f50105bc6256c9d4ca29803ab8bf1ff87b9139da17e8470c2eaa4fc17

    • SSDEEP

      49152:7bSr72mlm51EiRwGn7GPF7BmXF9Hqvb9V7i/Fm6sqqrhf5+NrtzEy87NU5FXXzNm:zsoq7F

    • Modifies WinLogon for persistence

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks