General

  • Target

    a5341181798e270087fb6aa947a31ec4.exe

  • Size

    512KB

  • Sample

    240107-x3ef2adcc5

  • MD5

    a5341181798e270087fb6aa947a31ec4

  • SHA1

    1e7f3841c5b679df8099dccdae6da8a2cd81be20

  • SHA256

    a40dc4273413f6d34ede962fd52d484e64008bf15e6d95118247d317f7d8a735

  • SHA512

    8bdeefa9870f6acf6db55ced03d78257a08d86732730022b6487e438ae38ccd051a02c2e7acbbad107c9d1a22f99067031e431e7ae4fad1045f21959e38b768b

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6F:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Q

Malware Config

Targets

    • Target

      a5341181798e270087fb6aa947a31ec4.exe

    • Size

      512KB

    • MD5

      a5341181798e270087fb6aa947a31ec4

    • SHA1

      1e7f3841c5b679df8099dccdae6da8a2cd81be20

    • SHA256

      a40dc4273413f6d34ede962fd52d484e64008bf15e6d95118247d317f7d8a735

    • SHA512

      8bdeefa9870f6acf6db55ced03d78257a08d86732730022b6487e438ae38ccd051a02c2e7acbbad107c9d1a22f99067031e431e7ae4fad1045f21959e38b768b

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6F:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Q

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • 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