General

  • Target

    c77f7a60ef57684afae3dcf19110dfba.exe

  • Size

    512KB

  • Sample

    240101-l1kpgsbba9

  • MD5

    c77f7a60ef57684afae3dcf19110dfba

  • SHA1

    95db3302117728fd83b040d8794543a42491f7b1

  • SHA256

    029dd7eb6b008bb295a8056f2a88b8f3f3ee6ea0f631692417307734a0ce3483

  • SHA512

    79af59a90602202482479988975207b5631d84bf8b4b446bec2517bdfe7672006926ccfc33b53d7460ba84d0459fafc22b117b25aeb0752116055ccf58f6fd94

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5P

Malware Config

Targets

    • Target

      c77f7a60ef57684afae3dcf19110dfba.exe

    • Size

      512KB

    • MD5

      c77f7a60ef57684afae3dcf19110dfba

    • SHA1

      95db3302117728fd83b040d8794543a42491f7b1

    • SHA256

      029dd7eb6b008bb295a8056f2a88b8f3f3ee6ea0f631692417307734a0ce3483

    • SHA512

      79af59a90602202482479988975207b5631d84bf8b4b446bec2517bdfe7672006926ccfc33b53d7460ba84d0459fafc22b117b25aeb0752116055ccf58f6fd94

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5P

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • 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