General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    230202-ld6y7shf2x

  • MD5

    8161fbc9f7ed9f73da6b7b778f69a7a4

  • SHA1

    ae4b522758fbf2dc99ddcf6aedabfcb956855ad5

  • SHA256

    fd2d9bf96afc80ee891b0f7efd5f4a143d11f8e0ac8b2df1cce676bf86787368

  • SHA512

    b164a60e0eebbaec2a72e1cd6ba20a9ffa97633cfbd7145cee490e764fd8394ae07e76c216e9aaa53f1ba03beffd171ae3539a54f9547e2c32d911a19d59982f

  • SSDEEP

    196608:91Op1JLgt0z8MGkZECkQ5Lz795RTEgOw+Ci72:3Op1JLgKGkZPdzp5eI+o

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      8161fbc9f7ed9f73da6b7b778f69a7a4

    • SHA1

      ae4b522758fbf2dc99ddcf6aedabfcb956855ad5

    • SHA256

      fd2d9bf96afc80ee891b0f7efd5f4a143d11f8e0ac8b2df1cce676bf86787368

    • SHA512

      b164a60e0eebbaec2a72e1cd6ba20a9ffa97633cfbd7145cee490e764fd8394ae07e76c216e9aaa53f1ba03beffd171ae3539a54f9547e2c32d911a19d59982f

    • SSDEEP

      196608:91Op1JLgt0z8MGkZECkQ5Lz795RTEgOw+Ci72:3Op1JLgKGkZPdzp5eI+o

    • 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