General

  • Target

    Limewire_5.5.16.exe

  • Size

    28.8MB

  • Sample

    240428-th496sbf21

  • MD5

    f5ff2057c5cdbb6dc15e43ee4ffe4526

  • SHA1

    2562bffe3eecc91ca17316ca127d0eba63fe9b8c

  • SHA256

    f6ca4c41fceab0cb136ad06eaa0a4c82e209948238e6873ed7ea4022ad41c54b

  • SHA512

    280f1d27d8a69ed1ffdda419ec224c7280d099a77c8a4d124ae2169ada808bfd76fc8fe0236129ac24c839352f6077da6c6d4dc7054b91323a3def001dee1346

  • SSDEEP

    786432:xUtL12zR8JB66fGSPOX9TtfnAN3/920A3r20aeKI3:xUV10R34GSYP2/9tAfKI3

Malware Config

Targets

    • Target

      Limewire_5.5.16.exe

    • Size

      28.8MB

    • MD5

      f5ff2057c5cdbb6dc15e43ee4ffe4526

    • SHA1

      2562bffe3eecc91ca17316ca127d0eba63fe9b8c

    • SHA256

      f6ca4c41fceab0cb136ad06eaa0a4c82e209948238e6873ed7ea4022ad41c54b

    • SHA512

      280f1d27d8a69ed1ffdda419ec224c7280d099a77c8a4d124ae2169ada808bfd76fc8fe0236129ac24c839352f6077da6c6d4dc7054b91323a3def001dee1346

    • SSDEEP

      786432:xUtL12zR8JB66fGSPOX9TtfnAN3/920A3r20aeKI3:xUV10R34GSYP2/9tAfKI3

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks