General

  • Target

    b983f867985ffbc2773e766c2f464bae

  • Size

    512KB

  • Sample

    240307-ympshadc2y

  • MD5

    b983f867985ffbc2773e766c2f464bae

  • SHA1

    b70dab35eef86089c56d7800c3770a2894580c58

  • SHA256

    3bfc2ec771eeb7a2485768a5057093cddfd58e200381bbd5688bb84b3ed7a251

  • SHA512

    2956a409d98905f22020708b5d83256226dc7d6198e03d9a873fd00172a8ce1997b30a0f41c4e97551215bb9fc8988f734258d7ce83094aeefcb0c79e333e0c6

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5h

Malware Config

Targets

    • Target

      b983f867985ffbc2773e766c2f464bae

    • Size

      512KB

    • MD5

      b983f867985ffbc2773e766c2f464bae

    • SHA1

      b70dab35eef86089c56d7800c3770a2894580c58

    • SHA256

      3bfc2ec771eeb7a2485768a5057093cddfd58e200381bbd5688bb84b3ed7a251

    • SHA512

      2956a409d98905f22020708b5d83256226dc7d6198e03d9a873fd00172a8ce1997b30a0f41c4e97551215bb9fc8988f734258d7ce83094aeefcb0c79e333e0c6

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5h

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • 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