General

  • Target

    b933133d378f35ef67a93f4334c9da41

  • Size

    512KB

  • Sample

    240307-vf6wnagb22

  • MD5

    b933133d378f35ef67a93f4334c9da41

  • SHA1

    b4ad1a8fc351de4b95fae1c62b5a3b2daaf97070

  • SHA256

    b61dd3c7e12ff2c1a05152e36f28395a0038e80b654f86b98b815668fc8343c5

  • SHA512

    176cff9f58682cdbc003988dbd0abea778cc430600f06049f7497a0119d0166d58760c654625256d8160b0945d917050f802ee2386e736095bdadae17dd5d7a7

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6p:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5w

Malware Config

Targets

    • Target

      b933133d378f35ef67a93f4334c9da41

    • Size

      512KB

    • MD5

      b933133d378f35ef67a93f4334c9da41

    • SHA1

      b4ad1a8fc351de4b95fae1c62b5a3b2daaf97070

    • SHA256

      b61dd3c7e12ff2c1a05152e36f28395a0038e80b654f86b98b815668fc8343c5

    • SHA512

      176cff9f58682cdbc003988dbd0abea778cc430600f06049f7497a0119d0166d58760c654625256d8160b0945d917050f802ee2386e736095bdadae17dd5d7a7

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6p:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5w

    • 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