General

  • Target

    38d914ea8a2db1db39b99f631afd18a6

  • Size

    512KB

  • Sample

    231225-ye5trachan

  • MD5

    38d914ea8a2db1db39b99f631afd18a6

  • SHA1

    4f390474abdc0fb1c4dd0bcbc32a9d53bf6dda14

  • SHA256

    de2a8a00f6b23bc44d6e26fbfbb2858d811cc01d86c2e72998a1eda8d8986612

  • SHA512

    6ff3560a3203d22469098485f7e0f6d086dac22a240cf1d1e1b0f395b3d621d6c8f066a0c1abbd5ce3f9843bea11e8f791bccc3e52730efe324a12129306fcb1

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6+:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5z

Malware Config

Targets

    • Target

      38d914ea8a2db1db39b99f631afd18a6

    • Size

      512KB

    • MD5

      38d914ea8a2db1db39b99f631afd18a6

    • SHA1

      4f390474abdc0fb1c4dd0bcbc32a9d53bf6dda14

    • SHA256

      de2a8a00f6b23bc44d6e26fbfbb2858d811cc01d86c2e72998a1eda8d8986612

    • SHA512

      6ff3560a3203d22469098485f7e0f6d086dac22a240cf1d1e1b0f395b3d621d6c8f066a0c1abbd5ce3f9843bea11e8f791bccc3e52730efe324a12129306fcb1

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6+:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5z

    • 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