General

  • Target

    RobloxPlayerLauncher.exe

  • Size

    5.7MB

  • Sample

    240529-shnfzsaa6s

  • MD5

    938199ca646378b696716037afc964ba

  • SHA1

    2d865bfeccf3badef2f64e5d6453e6ab71d5f5a7

  • SHA256

    2acc3e0879e4a71a6b08e2d6af7b238198d2eda73518b9394d82d00b010c9d7e

  • SHA512

    1a37727c5dfaffa3023845592b400acc226face537176064698b8415d79284b6276fe68bf0e5870dc8898a846f923bd95eaac1d185613759ad6ca1068456b322

  • SSDEEP

    98304:/gvtZLOEVA+Wg9S5S6biBgjKzK4LrJgrWteDRCZGFy8JsuWb:A7KEKnm9K8grTCMywsZ

Malware Config

Targets

    • Target

      RobloxPlayerLauncher.exe

    • Size

      5.7MB

    • MD5

      938199ca646378b696716037afc964ba

    • SHA1

      2d865bfeccf3badef2f64e5d6453e6ab71d5f5a7

    • SHA256

      2acc3e0879e4a71a6b08e2d6af7b238198d2eda73518b9394d82d00b010c9d7e

    • SHA512

      1a37727c5dfaffa3023845592b400acc226face537176064698b8415d79284b6276fe68bf0e5870dc8898a846f923bd95eaac1d185613759ad6ca1068456b322

    • SSDEEP

      98304:/gvtZLOEVA+Wg9S5S6biBgjKzK4LrJgrWteDRCZGFy8JsuWb:A7KEKnm9K8grTCMywsZ

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • 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.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

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

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks