General

  • Target

    25d4370b5f1fb5e124d1cfc1aabe227e

  • Size

    512KB

  • Sample

    231225-rwallsaccq

  • MD5

    25d4370b5f1fb5e124d1cfc1aabe227e

  • SHA1

    13e9af386990b7fd7231f969c272af3060816646

  • SHA256

    54747e30f6fab547bc4c595c4ecac23c4bcf258141e5625e9a14e9ca27bef39a

  • SHA512

    9589772819e3d62b03fcdada8e50b1e33903c05e38f967071aad04883a08ebda60db2204ea8e8ad14a0357368b7772ea32ddb59d0881882bb3326cb26377d84e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5b

Malware Config

Targets

    • Target

      25d4370b5f1fb5e124d1cfc1aabe227e

    • Size

      512KB

    • MD5

      25d4370b5f1fb5e124d1cfc1aabe227e

    • SHA1

      13e9af386990b7fd7231f969c272af3060816646

    • SHA256

      54747e30f6fab547bc4c595c4ecac23c4bcf258141e5625e9a14e9ca27bef39a

    • SHA512

      9589772819e3d62b03fcdada8e50b1e33903c05e38f967071aad04883a08ebda60db2204ea8e8ad14a0357368b7772ea32ddb59d0881882bb3326cb26377d84e

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5b

    • 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