General

  • Target

    eca6408eeaf6f2cc300fb7c809337a0a_JaffaCakes118

  • Size

    512KB

  • Sample

    240920-crpseavaqr

  • MD5

    eca6408eeaf6f2cc300fb7c809337a0a

  • SHA1

    6380f35c00ed2af128e4523544c4b6ecdc5c5880

  • SHA256

    6f9bda0f88b5f2b9766a2f59d9bdbf1e7e8daf14ff52a193bd77b2971282a7df

  • SHA512

    fc9c85fad7defad890d51d9ac0f3d5f8094badfb2719e8cb420fa81afbedaf8fbb6be6bd2feb012671a03af5024c3bdf9a1f4ad249bba009bc64c8d999446d19

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj68:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5T

Malware Config

Targets

    • Target

      eca6408eeaf6f2cc300fb7c809337a0a_JaffaCakes118

    • Size

      512KB

    • MD5

      eca6408eeaf6f2cc300fb7c809337a0a

    • SHA1

      6380f35c00ed2af128e4523544c4b6ecdc5c5880

    • SHA256

      6f9bda0f88b5f2b9766a2f59d9bdbf1e7e8daf14ff52a193bd77b2971282a7df

    • SHA512

      fc9c85fad7defad890d51d9ac0f3d5f8094badfb2719e8cb420fa81afbedaf8fbb6be6bd2feb012671a03af5024c3bdf9a1f4ad249bba009bc64c8d999446d19

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj68:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5T

    • 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