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General

  • Target

    4213e024bc4f015c556788cca0b65ecb.exe

  • Size

    512KB

  • Sample

    231231-qaspmaefer

  • MD5

    4213e024bc4f015c556788cca0b65ecb

  • SHA1

    33b9a14783b91d8c5adea252353a8ed1e4ce2d5b

  • SHA256

    f39cb551404435ca1292f4671d84519dac7969927ef5c622009b746338e89c4c

  • SHA512

    3b7c68c575285cee4c837f5e7969f11b650a0f9827d2314dc9426542ec897e5393585628f1306d5351efd00568270488d26cefeec416fe55456191ac7e367b55

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5K

Malware Config

Targets

    • Target

      4213e024bc4f015c556788cca0b65ecb.exe

    • Size

      512KB

    • MD5

      4213e024bc4f015c556788cca0b65ecb

    • SHA1

      33b9a14783b91d8c5adea252353a8ed1e4ce2d5b

    • SHA256

      f39cb551404435ca1292f4671d84519dac7969927ef5c622009b746338e89c4c

    • SHA512

      3b7c68c575285cee4c837f5e7969f11b650a0f9827d2314dc9426542ec897e5393585628f1306d5351efd00568270488d26cefeec416fe55456191ac7e367b55

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5K

    • 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