General

  • Target

    GamesenseX.exe

  • Size

    92KB

  • Sample

    240524-n7llgahc8t

  • MD5

    3622cd2ae39df938752adbea70509a7d

  • SHA1

    c2ed856920532a42140299f5ab0c2df35407ab6d

  • SHA256

    a5c4ff5dd0782930bae9e58bba41765491f11cbb56651f7cd9452947a86cf168

  • SHA512

    692d03005ad496b96cb1931360fa2fa41949bae0eaf2db69a6e454d622c5a409daa07bddbdc8411f630e637554e7bdc1c960351fe68b751f5621492fb2118d7c

  • SSDEEP

    1536:9RcrcV9YNJaccMpTrX7YeOzk+7w1m6wVcl:XcrcV9Y/NcMp3vqY

Malware Config

Targets

    • Target

      GamesenseX.exe

    • Size

      92KB

    • MD5

      3622cd2ae39df938752adbea70509a7d

    • SHA1

      c2ed856920532a42140299f5ab0c2df35407ab6d

    • SHA256

      a5c4ff5dd0782930bae9e58bba41765491f11cbb56651f7cd9452947a86cf168

    • SHA512

      692d03005ad496b96cb1931360fa2fa41949bae0eaf2db69a6e454d622c5a409daa07bddbdc8411f630e637554e7bdc1c960351fe68b751f5621492fb2118d7c

    • SSDEEP

      1536:9RcrcV9YNJaccMpTrX7YeOzk+7w1m6wVcl:XcrcV9Y/NcMp3vqY

    • Renames multiple (149) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • Drops desktop.ini file(s)

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks