General

  • Target

    db97e20c8aa3daa265c1e0ac2d8d4f06_JaffaCakes118

  • Size

    512KB

  • Sample

    240912-b35gkavbrg

  • MD5

    db97e20c8aa3daa265c1e0ac2d8d4f06

  • SHA1

    e2b2aa59e0a92c42346b6342dea3cb3b911774b4

  • SHA256

    5ae9ba5745a33699dfb660ac9be66b4d5faa0bc4eb330a94d0d5bd3099498eca

  • SHA512

    77c5d26127ac07f13b6fcc030c387f82bbf49fbbb6620588163734b76823e21a9d6ba85d44948cb916d12ee3e0f1c42cd8485f89750e2c9856c2f7d4580b9daf

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

Malware Config

Targets

    • Target

      db97e20c8aa3daa265c1e0ac2d8d4f06_JaffaCakes118

    • Size

      512KB

    • MD5

      db97e20c8aa3daa265c1e0ac2d8d4f06

    • SHA1

      e2b2aa59e0a92c42346b6342dea3cb3b911774b4

    • SHA256

      5ae9ba5745a33699dfb660ac9be66b4d5faa0bc4eb330a94d0d5bd3099498eca

    • SHA512

      77c5d26127ac07f13b6fcc030c387f82bbf49fbbb6620588163734b76823e21a9d6ba85d44948cb916d12ee3e0f1c42cd8485f89750e2c9856c2f7d4580b9daf

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables RegEdit via registry modification

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks