General

  • Target

    eac114f58a9f345918ae69a2d6639728_JaffaCakes118

  • Size

    512KB

  • Sample

    240919-g53zeavfmk

  • MD5

    eac114f58a9f345918ae69a2d6639728

  • SHA1

    92c695066304e0522537beae66419102922a4aae

  • SHA256

    48d0f924456b627f09d6089c3f79e7bce69846cf9f1ead1ada2a21e7aa8a972a

  • SHA512

    9098a49b4e0f9663e39a0eb45279276105bc20d11c0255c686b2782cde92ed9860795d49aa249b46585398d0bd08565d6119c3d36142d9181fa101fdba00e11f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5t

Malware Config

Targets

    • Target

      eac114f58a9f345918ae69a2d6639728_JaffaCakes118

    • Size

      512KB

    • MD5

      eac114f58a9f345918ae69a2d6639728

    • SHA1

      92c695066304e0522537beae66419102922a4aae

    • SHA256

      48d0f924456b627f09d6089c3f79e7bce69846cf9f1ead1ada2a21e7aa8a972a

    • SHA512

      9098a49b4e0f9663e39a0eb45279276105bc20d11c0255c686b2782cde92ed9860795d49aa249b46585398d0bd08565d6119c3d36142d9181fa101fdba00e11f

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Q: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