General

  • Target

    a97d77ebabf316exeexeexeex.exe

  • Size

    187KB

  • Sample

    230709-lce44abh87

  • MD5

    a97d77ebabf316673415040efca0edaf

  • SHA1

    bb02e22b7b734ee4e6647fa065a0d3e7cc3b0e29

  • SHA256

    95f00c97d460d194d3abbaf4a8840f19d869596c15ca64f5863216608cde652a

  • SHA512

    42c957d96edd5f4f5e3754d4d160182868e0f8349d4ace76d27300cc20c2c781cb7419dbf5c4201b72f9647a651f28e55c7f3e189a60b61dd730a9d1b1baa8c3

  • SSDEEP

    3072:M6tDhPsBCoNT67Z1pl4UEF0LZtdug+alZ5CpVGBHGRAi4AsA3J5rHdDs7jsQ1Wo2:sCo96LplNEF0LZtdug+alZ5CpVGBHGRO

Malware Config

Targets

    • Target

      a97d77ebabf316exeexeexeex.exe

    • Size

      187KB

    • MD5

      a97d77ebabf316673415040efca0edaf

    • SHA1

      bb02e22b7b734ee4e6647fa065a0d3e7cc3b0e29

    • SHA256

      95f00c97d460d194d3abbaf4a8840f19d869596c15ca64f5863216608cde652a

    • SHA512

      42c957d96edd5f4f5e3754d4d160182868e0f8349d4ace76d27300cc20c2c781cb7419dbf5c4201b72f9647a651f28e55c7f3e189a60b61dd730a9d1b1baa8c3

    • SSDEEP

      3072:M6tDhPsBCoNT67Z1pl4UEF0LZtdug+alZ5CpVGBHGRAi4AsA3J5rHdDs7jsQ1Wo2:sCo96LplNEF0LZtdug+alZ5CpVGBHGRO

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks