General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    221017-yj82zadbaj

  • MD5

    a35dbba262db9ae584fbdec0e6323cac

  • SHA1

    9d62d9517e1e6542a9f57bcd10dcea0eaf10723d

  • SHA256

    87f63e1fac30814b0d9fe2137da82c3aafc2c29e217596d47dca5addd6e0ecd7

  • SHA512

    22d31687685d0995c2b5bb1f4a196dceba3e4ef3c3d274179504ec99d70fb8c2646664d8b080b4e26abde4180fa12ee4ee966988f8f0a78965e41789f8c2f53f

  • SSDEEP

    196608:91OjAn0WZazjJgyd5FL9355pry0FTqIW8semyMdOzO1kh:3OnW0nJv95/pe0vfgtE

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      a35dbba262db9ae584fbdec0e6323cac

    • SHA1

      9d62d9517e1e6542a9f57bcd10dcea0eaf10723d

    • SHA256

      87f63e1fac30814b0d9fe2137da82c3aafc2c29e217596d47dca5addd6e0ecd7

    • SHA512

      22d31687685d0995c2b5bb1f4a196dceba3e4ef3c3d274179504ec99d70fb8c2646664d8b080b4e26abde4180fa12ee4ee966988f8f0a78965e41789f8c2f53f

    • SSDEEP

      196608:91OjAn0WZazjJgyd5FL9355pry0FTqIW8semyMdOzO1kh:3OnW0nJv95/pe0vfgtE

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks