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General

  • Target

    2cb51ba4e2ff06f522ce4f5beeb2bfff

  • Size

    512KB

  • Sample

    231231-hw5mbaefa6

  • MD5

    2cb51ba4e2ff06f522ce4f5beeb2bfff

  • SHA1

    5c1e980a851438111df7420989a1a6dc1c6a930e

  • SHA256

    f8230fbfb661d9749b10071ee16ffc0220e3d37c5b344241368ccf6c042f9923

  • SHA512

    5e6320758901400882216835d05b87e2002997a2a656af4805b1d8f36800436b6061dd96b1ad2596894f3bfe65967541a0ac22b7d09a0cbf3f14fea7cf1894c0

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5r

Malware Config

Targets

    • Target

      2cb51ba4e2ff06f522ce4f5beeb2bfff

    • Size

      512KB

    • MD5

      2cb51ba4e2ff06f522ce4f5beeb2bfff

    • SHA1

      5c1e980a851438111df7420989a1a6dc1c6a930e

    • SHA256

      f8230fbfb661d9749b10071ee16ffc0220e3d37c5b344241368ccf6c042f9923

    • SHA512

      5e6320758901400882216835d05b87e2002997a2a656af4805b1d8f36800436b6061dd96b1ad2596894f3bfe65967541a0ac22b7d09a0cbf3f14fea7cf1894c0

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5r

    • 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