General

  • Target

    4e17f324cbc63baed09f88b5246e491b

  • Size

    512KB

  • Sample

    240109-mstsvsfbfq

  • MD5

    4e17f324cbc63baed09f88b5246e491b

  • SHA1

    8a0369fe4fe47e91aaf4541e250ec2a394efd631

  • SHA256

    56180f391122f907ae12e15c1279a904b9b12f91747c36042b723996f73bbcda

  • SHA512

    7b13985663465d03a83efac144bfec852f4dfe55b6263ff0e49760f09df52c4f853031bf90893b3b74100e86b409be972c1cc6dd21af84c60c2175903107897d

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

Malware Config

Targets

    • Target

      4e17f324cbc63baed09f88b5246e491b

    • Size

      512KB

    • MD5

      4e17f324cbc63baed09f88b5246e491b

    • SHA1

      8a0369fe4fe47e91aaf4541e250ec2a394efd631

    • SHA256

      56180f391122f907ae12e15c1279a904b9b12f91747c36042b723996f73bbcda

    • SHA512

      7b13985663465d03a83efac144bfec852f4dfe55b6263ff0e49760f09df52c4f853031bf90893b3b74100e86b409be972c1cc6dd21af84c60c2175903107897d

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

    • 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