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General

  • Target

    SecuriteInfo.com.PUA.RiskWare.Youxun.22766.22244.exe

  • Size

    4.2MB

  • Sample

    240517-fxkbnaah3w

  • MD5

    322f6e2c296183cbd2d177304e896b6d

  • SHA1

    1271eaa59e3451a331613c4c6a529bbba1f8334b

  • SHA256

    37f9ef58121be8aea583bce2112f5192bbff22aa3eda063f1978626bc42d6177

  • SHA512

    a87ab7e218515187c031e21e8a19c443a2d35b2231c94a23da7e7ee622c05d7224d302f6e4c244bc9554a05cbe2130a8c3610a151ed4e6a55192db172d16f224

  • SSDEEP

    98304:9WTFeiFYbqNMQZyXNG2NbAHfr88Owb/v30uRLEqJ3oNURsUmE:sxXabqN2k1T8GXHRLXJ3oKNmE

Malware Config

Targets

    • Target

      SecuriteInfo.com.PUA.RiskWare.Youxun.22766.22244.exe

    • Size

      4.2MB

    • MD5

      322f6e2c296183cbd2d177304e896b6d

    • SHA1

      1271eaa59e3451a331613c4c6a529bbba1f8334b

    • SHA256

      37f9ef58121be8aea583bce2112f5192bbff22aa3eda063f1978626bc42d6177

    • SHA512

      a87ab7e218515187c031e21e8a19c443a2d35b2231c94a23da7e7ee622c05d7224d302f6e4c244bc9554a05cbe2130a8c3610a151ed4e6a55192db172d16f224

    • SSDEEP

      98304:9WTFeiFYbqNMQZyXNG2NbAHfr88Owb/v30uRLEqJ3oNURsUmE:sxXabqN2k1T8GXHRLXJ3oKNmE

    • 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.

    • Checks whether UAC is enabled

    • Target

      GameRender.exe

    • Size

      608KB

    • MD5

      0d50650038b3c1f054ebca3383204008

    • SHA1

      28a33c7141abd4bb893a64d66e078301d3ec538f

    • SHA256

      d254cec5a991aab692bc0607f86d0c14f4d0a6664c521f4c51f0260369c6e5af

    • SHA512

      c1d257a544c7dafc8262cb0aeb0bead9a9ef385b304c4f983ff59b7282bd4d3812c6558817479a9d1a212822ace7756041aabe7873c0a3865523b831c1561110

    • SSDEEP

      12288:5PQ4WkuxjqNnrLdHkC8Bgs7mjMMkoT19likpEkvvbIc:jujYZhMmjvkoTPQka+Ec

    Score
    1/10
    • Target

      MiniClient.exe

    • Size

      4.5MB

    • MD5

      936955d0c2959a3ffb8c586718d8e6b3

    • SHA1

      01c04741b3e77de7ebdb598a0a8dd3b967dfffb8

    • SHA256

      dd190e210e545d39cf304cfcaf4335803e907553aa6547103a8b21b9656b88e8

    • SHA512

      a8e478a252ced5ed1025c8b299624f246fb1929d864ae497152cbeb75a1d55475df947d790bf77bf7a4a179fa886ce57d0550020b83636b9e9973618675013df

    • SSDEEP

      98304:B3KNdpYEqKupmCXegJpBvE8lWOhzhvtosM2ypVaf4OiZrq1DfPHNADtV6v+qxi8O:8dpYEqKupmLQE8ldO2ypVk4O7NADtV6Q

    Score
    3/10
    • Target

      uninst.exe

    • Size

      502KB

    • MD5

      1a0d8ba35bc0f7f3e81dbd33738f1e6a

    • SHA1

      3f0fcf39f70df52a00f4fc31473f046650dba410

    • SHA256

      992a4624a43642d6cd22350aaf229957cb98d02f5bfc084011586611d4f8552c

    • SHA512

      e802b007ea4018423dd4c412d6ed9895cb35b78477a3b8638bbad3a86b7116575ef1d2f054101bd07f191b34de9314d40730e91426f06191b67abb3fd7f89acc

    • SSDEEP

      12288:ZoOiHJ6Lmb2+/GaBfnpkIDo3i9Yuq0MPeq0i7+ASRJ6B:ZoDk+ZZnpktYiXSR0B

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      zlib1.dll

    • Size

      105KB

    • MD5

      b8a9e91134e7c89440a0f95470d5e47b

    • SHA1

      3cbcee30fc0a7e9807931bc0dafceb627042bfc9

    • SHA256

      42967a768f341d9ce5174eb38a4d63754c3c41739e7d88f4e39cd7354c1fac71

    • SHA512

      e8583ea94b9d1321889359317e367abc88e90e96d0d9243258244a527ffa2b13ab97d0787693ca328960ceb934ea11eefd14abafd640a654473c26e420d2ec54

    • SSDEEP

      3072:Y15jVjUqf9CtXH/4UghkGTBfmJyqLEC9BRY:Yf81wpTB+Jyqb

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks