General

  • Target

    RiftBetaLauncher.zip

  • Size

    55.3MB

  • Sample

    230120-3mbm4aab37

  • MD5

    0464c0afb83845def73af6f3967a696b

  • SHA1

    b9209b0487bced9f60d42950b188dadb1e9c0c62

  • SHA256

    596f9f22e3749d4b6b70848eea06ca8506c62480ecae1900408d696f0f8e4c72

  • SHA512

    722996cd256e0c397b4edb1b0f4d94aa8d723396c68ce80498204900f9e91f4071bc94c14b8dfa8fe04069ec4c2b8e6e9d947297cee9883d29d474771cc0fb89

  • SSDEEP

    1572864:quU1tAn5HqSeCnUya3j56PJH+Yv3J/bqQ0FK/NwlyCEYr:TUHAn5K1ia3N2pbFWKwyCEYr

Malware Config

Targets

    • Target

      FortniteLauncher.exe

    • Size

      58.9MB

    • MD5

      fb6b781b897c65227a1a2908493073a2

    • SHA1

      955cb79e8acc3944b1b3b49ce9429dc96e261f0e

    • SHA256

      b7dd1dfe4c77b7dda61d53945e4069a128b07a64916261ca04e776a7d2646c1d

    • SHA512

      156158a05dc80df327414ab9e0fff50f573d3bdb9bf5a28b1e29825dedfaba0d53c262db026e91e2c4fbd23da95f88c17656d59e41174e3c0ea7f9a551e9ca95

    • SSDEEP

      786432:AIXau2b1lTH8gtisALRwejAw/LSqacUOF8YhytBSN80xzbv5o/C6vSUdZA:VXvUtHfssgmepLSqaaSYhyKze/CUpdZA

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Registers COM server for autorun

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target

      SDL2.dll

    • Size

      1.6MB

    • MD5

      55013e5ee3616844a96ab69c5c46f37e

    • SHA1

      e2256a15201631fd10d180c7019730d6c4e0ac70

    • SHA256

      7037442c8b930be5fd17e95db9f0ba4a58737197c1c2cdceb2547898dd0f30c8

    • SHA512

      8960473932e4dfc73250f2959b50fc46fc31723422a0898a81045a72af86368a590173ae10e97a629721fa769d8d7b709615207a82fec4f7a739528176c51b07

    • SSDEEP

      24576:EfZegL7O9jF4qGVCn+ujjvqUmE088AEzW/WnWkWpW/WCWkWCueuQuBuBrASCrneO:EDO9jmzVCn93ZWAEd1UFF2HuQ4

    Score
    1/10
    • Target

      avcodec-58.dll

    • Size

      12.9MB

    • MD5

      23535578773f99dcadb9e97be04780ee

    • SHA1

      2832989500853a2d86fe66be8266de6e0f4944b9

    • SHA256

      20e60518a969a11ff2d2915ba24e3670510f1f39f4ca0d9cbb0ab8efd961b0eb

    • SHA512

      7b38399da7149d2314fe72bedb2ae8a3dde099be571041c59d5bfafdd52ee853b4869ccbdadf40cf20e964b57d4adfb001640aea2c929ccc70357d20dd906b78

    • SSDEEP

      98304:8urrR5+OOYpKbt7qxfGkWJchcXXj3jc+6IJ9dUYKKyGHhod1/HYBmhMYcOKFtimz:Vrr/K+zqjQ+vJ9/Ra8mhPcuPYpPY5+

    Score
    3/10
    • Target

      avfilter-7.dll

    • Size

      3.0MB

    • MD5

      fc336f15e520366f842c923ed1d954c0

    • SHA1

      7390505103137a562ebe053520111bd8eb0b8c8d

    • SHA256

      570fc9cebecf5b938fb04dec449437bba800f510618bd7f8994f3eb6043da71a

    • SHA512

      fa37e6da4e0bc11a0c5104256781845247fd9902b76d133fd95f8a8c5c34d1242b50bbcd5b2066fb3984adfbc98c2fed1015923d09e49b975afcdef9ef402d14

    • SSDEEP

      49152:HhIwvRq/934tjY2+3TnE0Kh1iTpzGtU+mLdsb/zSOeflYaSFAvZ:HhTZ0zDybfAvZ

    Score
    1/10
    • Target

      avformat-58.dll

    • Size

      2.2MB

    • MD5

      cd559db5e8daf5e4cdee5d63be22ee5d

    • SHA1

      1980041f3872960474824795145e238238954741

    • SHA256

      767974cc1c1e448836e7f958341bf5cdb83a9aeccc1a49434e1687e346024b93

    • SHA512

      55cee01ad69676a887a3b39f6184ecf6573066b54e1a897e600f9dab90dddaa1b60c391b279f4fc6d3f455a1a87a175461bfc2cdff8017589267977da0f6eb09

    • SSDEEP

      49152:EHWSc4YX0H7/SM7Fzg0ngV1xxvPdJVOiT+/n/pbR/3KLQ+8I06qNQJTSX+xdRdPE:vI5g0ngV1xxvPdJVOiT+/n/pbR/3KLQj

    Score
    3/10
    • Target

      avutil-56.dll

    • Size

      776KB

    • MD5

      f9029d35ec96a18cf13cf5acf24cedb1

    • SHA1

      634ab23a86fd19b7e5e99267da7dfb55c6f0284b

    • SHA256

      7a226ed5ad93badadc05941eb5d6fc659b0fcda902d2661b7bc9b616a8919c8b

    • SHA512

      3227277a0f8e110545aae0d874baef9f8c3986661dbbcf0b6c00c6b97947b42e5d2e4f8b406f1007c35f453f2d3fe62cf760ced6ae9250508e32530d98c09350

    • SSDEEP

      12288:dJVtHpLpBM07Z1Am051KXKuSaLrPToFBKGTMHKS+iDtfHgXZRtE+gix6:dPtJdBVe5NuSaLrPToFBKGTMqA5Hgg

    Score
    3/10
    • Target

      bass.dll

    • Size

      251KB

    • MD5

      bad0d33c7e0d150ddf9835cd8c373ea5

    • SHA1

      7231815986ed07a0af10c371138a02a52f4f2b51

    • SHA256

      4bbb323f48fa7ea549abd59ecfc30e71b574d20f52e295b7e3ebf19f07f53efe

    • SHA512

      2777a2ae0dcbc6c5891be0cfb88b49ba9d4646d3fe58d749742c126aeafb19496b21d63fc0060d591424f22744d3bfb9c34af60371aa362b92b60506dd72da07

    • SSDEEP

      6144:wrN4FdMfStD/FowSfOky7Fi/FjTpv/zK7jkbHC7DbDz:wrNOdM8/aik8FyFPpv/z847CXbn

    Score
    1/10
    • Target

      bass_fx.dll

    • Size

      86KB

    • MD5

      7c943f2e32514e87a61da8a8e060fc95

    • SHA1

      b154c4a55897338f98361a241d5f6d65ea117d68

    • SHA256

      a6e1847eef52d882b4137af514d834c2e220daceb417c821d1e502fb7a34c84a

    • SHA512

      fe3a5d398464565e557a6bcfcee625de11437f0f74a377abaf6c6ed844509c235c6366b017fdd4d4ec75c4531c25b101cec6cfdae2e9bb98e9876ac1b022b4b8

    • SSDEEP

      1536:wywddR7cJbfFBY+uokpVhIgIEQVSfS1sqJVUwgXJfO4FgQlquwCV:ahcJbFKokpVvIEqVTUwgXJngQlquwC

    Score
    1/10
    • Target

      bassmix.dll

    • Size

      41KB

    • MD5

      a763bb885bfdaa63b4df810e314d8b88

    • SHA1

      ff91e4ea1b79d963b1abb1a0f0691ebac71daf0b

    • SHA256

      edd68bf5d527c343e4db7f71deb5675da2c13dc4dc4b382a6495fa73ca6658f9

    • SHA512

      927d3eade7fa5a0aab8304a8fcbf3c1fca86dbd4e3da1386b2e2dae5efe053168deab0b45dbb83a0b46155b6099b26a9e1dc5036359b1e51232c818019d8fef0

    • SSDEEP

      768:j7ZLyyDwpNgEGkP2335pywE6NIoIBl/Vd57bPI1LGjU4jB5tfmy6yAT3xwigpYXe:ZLBSgLhpy3kaB5dcziDMxzm6A

    Score
    1/10
    • Target

      libveldrid-spirv.dll

    • Size

      5.6MB

    • MD5

      b2c8c28c5e3d7a73f978e322377e6b5d

    • SHA1

      36ae7e8f7a3b6b635dc7fedd2811f58c5651374b

    • SHA256

      ccde17890a36ea829c61dbc58ed1f5db13dd0539c4768a72be984bda0801b4d6

    • SHA512

      df530833abc4d2f0d6fe04b5d533a59d6c5ad02b3c7f4073ab820aa64887dbaafe43e9fef807d3708a547348c7d8d75b4ece0a11c6329a66031af11bcec615f7

    • SSDEEP

      49152:LBl58obg95sR38KJ0aRdK7/WiB/FOe5XdvZg+/AJDI5itO/IzlPZNfR8cL0OpJNT:LIi6Ae5XdhguijVNfR8OlXplI

    Score
    3/10
    • Target

      stbi.dll

    • Size

      192KB

    • MD5

      db79536676f4d3650bdac5566662f47f

    • SHA1

      2fac6f85894ca954e68648baea18eb56408989e1

    • SHA256

      a730d09001a57c32bd59a3f776199ae67376b4ca5732893633523cc5335b1668

    • SHA512

      2f80ada94ded99c382f12592fb27e57f125aad29d519715d66fb34085cb50dad149a0c63f4108f0cfd18c44835094fc126560ef137e87464e3a89b9dd68648fa

    • SSDEEP

      6144:Gm4ZQP2ygSpwDM2Ekzw6xEgrfRqkdoxoh:P2Jdx+g4kdoxo

    Score
    1/10
    • Target

      swscale-5.dll

    • Size

      543KB

    • MD5

      9866b1f57b4ce7f89972c6ce094987da

    • SHA1

      b21d58c54dfe057115a9220ea84503507301de7d

    • SHA256

      b84b04b246f71e094ad725a7799f34f91ce14e66baa0411e1b285b6a8d9f4b01

    • SHA512

      90d8278fc6d7779cefe2a3ab2e1de80a3a70d15dd8a748c43d864d1dc96c3246b9efb8c221eea73d6a2c598277cb9276b97a7c1aa43b68f3d812136f11ee3dfd

    • SSDEEP

      12288:1BiKK0mmiczyrgMYDMTeEhkoOwwApAU06aPpTZURezZEH:1sKK0mmwwAp10bpTZURezZE

    Score
    3/10

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Tasks