General

  • Target
    Beta Curse Of Twilight.zip
  • Size 82.6MB
  • Sample240302-2mxpwsae65
  • SHA256 ecd7c29e5959cbecb7332114b06956e215b1a5b351f55d95aaa16b514f89385f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      CurseOfTwilight.exe
    • Size 82.6MB
    • SHA256 aa885fde988aaa21158c838da6085bbf3518856759e80c9ee7c20762700e1128
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      CurseOfTwilight.exe
    • Size 158.4MB
    • SHA256 e8b492b418a2855e3806e7f756414f37442e6efde006c7ca2615cfbe8fbf9f6e
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Target
      LICENSES.chromium.html
    • Size 8.4MB
    • SHA256 ee3b1ab8794c749673ce9bd2dd302f12d69f0a1a4adfe40a64247746cc311829
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Legitimate hosting services abused for malware hosting/C2

    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 2.7MB
    • SHA256 64dbe39b8bced2d4f2ddd727e914f17a385366cac4d4e63118915b2b093d90c9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      libEGL.dll
    • Size 469KB
    • SHA256 f37e1330f5213a7171d8d227300b431dee8ba4f5809c86dd88240ce440724d0a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.1MB
    • SHA256 11c02af9eb233ffd13c8ffae49aea486c97d1f631f560822bbd129a6e14107b9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      locales/de.pak
    • Size 477KB
    • SHA256 163ea4c2cf67edd0526a8e18d3810872e92a1d4e17b5cf4f04107fda5967b0c9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      vk_swiftshader.dll
    • Size 4.9MB
    • SHA256 2a711ae49eea54fd2d7e213af228ffaf57f5a76d8c8d9c225f4b055198f47bc8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      vulkan-1.dll
    • Size 917KB
    • SHA256 52ba3ca2a03fd547e0ca45d8338265f4c5898a7c0e941dc90c80e9e5e9fbcebf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks