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General

  • Target

    rbxidle-installer.exe

  • Size

    120.0MB

  • Sample

    240222-c794aaag6y

  • MD5

    a65cf13a1bd10b8e31ea4d17c6311f40

  • SHA1

    4001ba724e509eb9cf0bb7e9a7fd749bbc9fb2f0

  • SHA256

    b2bf4e436f3cf565d16d9f06c1a5eff0de26a734be7cd7f738af806771eaeee0

  • SHA512

    b54ffe85471ff80f1be302eafbfd6d46aff9bc95c9c78ad5e25dea9abf0f2ba8665de29a1874943758127b7d76cc8b6d863a8ad3422acdc4639c0bddb9146b44

  • SSDEEP

    3145728:yDTWP26XRY9WbYdABFhd6o4zeh1RtJIGu9eRKgnZLxSVs6r100gV7k:yn4XR2BduHnh3tmGucKgeVAQ

Score
7/10

Malware Config

Targets

    • Target

      rbxidle-installer.exe

    • Size

      120.0MB

    • MD5

      a65cf13a1bd10b8e31ea4d17c6311f40

    • SHA1

      4001ba724e509eb9cf0bb7e9a7fd749bbc9fb2f0

    • SHA256

      b2bf4e436f3cf565d16d9f06c1a5eff0de26a734be7cd7f738af806771eaeee0

    • SHA512

      b54ffe85471ff80f1be302eafbfd6d46aff9bc95c9c78ad5e25dea9abf0f2ba8665de29a1874943758127b7d76cc8b6d863a8ad3422acdc4639c0bddb9146b44

    • SSDEEP

      3145728:yDTWP26XRY9WbYdABFhd6o4zeh1RtJIGu9eRKgnZLxSVs6r100gV7k:yn4XR2BduHnh3tmGucKgeVAQ

    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks