General

  • Target

    Shadowsocks-4.4.1.0.zip

  • Size

    4.2MB

  • Sample

    230721-vcadaafd92

  • MD5

    bb8fabe90e342c166aa227ad9978e36b

  • SHA1

    1aab2b5f41c1c90ba8024c5a8bb8f902e7600727

  • SHA256

    62b74a688d22bfdf20f673a351580029d7b9de67c6facc9a5613b22b3f798968

  • SHA512

    6a52eb8a3a7410a5d3ff858d4f79ca7dec46250341262b7fdf76752070c37a3406e7000e12619dbc2f4eeccdcce2534f57cac2f7c6634925483fc00eb437f6cb

  • SSDEEP

    98304:cqSVdlKKPgAJDGINBhXDItp4F/nrlApxL4ZuT0lTB:s8YP3TISf2PEuU

Score
7/10

Malware Config

Targets

    • Target

      Shadowsocks.exe

    • Size

      5.1MB

    • MD5

      f586a79bc66c029745324780aa5995ea

    • SHA1

      e028b13e304f3c2ac3264560cc16ac16374f8ac1

    • SHA256

      afd2adaeebbe7c77b91ff2b899a282abfabc9afc1b39ea8a9a89e5a39306e749

    • SHA512

      b8e3c82167cce637e5d9fdec109618aca2978b4390599b0eaf78e8b65fab6c544edd8d1a205cbe81dfadd76461c145f1568ece40b97e8bf46383a63438eaa5e4

    • SSDEEP

      98304:nC8GIY9g74W5BaBiiwZclBdLHEzr31un7toLAWoB0BFd:C8b74jIiIcBdLHWhuuMx2

    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      fr/Shadowsocks.resources.dll

    • Size

      4KB

    • MD5

      6da4b266d46435e6d908c50f3050b3ab

    • SHA1

      28265d1651dd89ef64afde0de06f464d0cda62d6

    • SHA256

      1847a7a1107ec533937de67887a7b7b2711d66d8e6d954897f9cc554a512d507

    • SHA512

      5d922f5c7a0519225ed34972adf1fc59ac494196df2b3471cfe1ad718519aa12f2cbbfdb49cc3e351ca4b1c4e63a0642803bc5e1fd54b2d0b4af73439a02d401

    • SSDEEP

      96:YNaJpClkFhoMQ7FOwBlcTnpz2lPcSVAsf:YMposhd5pSS8

    Score
    1/10
    • Target

      ja/Shadowsocks.resources.dll

    • Size

      4KB

    • MD5

      93f67f928be772370a2a555ed23c4812

    • SHA1

      0864a3506c44b74c94766b0b611eafba827be010

    • SHA256

      36324a3ed5fa25d49dff0b021a02efe829bace83688483433172111a7d76117f

    • SHA512

      02b3a2ed6e44f500ad300792485f9e7cbb8a6bc09953a84362ab19f999ce6ce1275ea3c3c066f90925dbd837fc9223ca33a3ddbe7bb10b04aefd69736054f7fd

    • SSDEEP

      96:YOGCSky5MuqLkww95gXmeZMlPHylSesf:fGHnj+PZM9A8

    Score
    1/10
    • Target

      ko/Shadowsocks.resources.dll

    • Size

      4KB

    • MD5

      74eda354447f02009504f696c10fa054

    • SHA1

      ab3865b2f893bc00ed643ccad56d9a9690766427

    • SHA256

      41842a45eb491a9a45480e0758f32c57af7423e26596a802bd81ec7a8cd6ed0f

    • SHA512

      4e49ddcfa02edc7b2b2744e90ca67162bf636229e6eed549784222bd6dbfa9beb28ad679d46ed21e16f967b38f8e73ae1ca34168429716e490901f0acc773fdc

    • SSDEEP

      96:YgvrGCSkykMJj11wLuj2yp8SlPSbSesf:tTGHnPcymSs8

    Score
    1/10
    • Target

      ru/Shadowsocks.resources.dll

    • Size

      5KB

    • MD5

      9d071acf8d294a1c9522331ecb45354d

    • SHA1

      eb48b9bcba782a35e62bb1bd82b32ff23b704920

    • SHA256

      1623705e7a5518f15a72ca47cf07d3a484efc8b8b07d8f51e920b81bec9b4a6a

    • SHA512

      643745ffe88a3bc49a288a08ea4ece17cfbda2c8aa6fcd2a457140b09ec8b5cc0421f024b0b4621826ca9db428a0daf7f1978e65f0146f7006f21335008b001d

    • SSDEEP

      96:YpClkFLuMLHwAw2ctkCp5RdNuad+lPuqSHsf:YposLDCdNuago78

    Score
    5/10
    • Drops file in System32 directory

    • Target

      zh-Hans/Shadowsocks.resources.dll

    • Size

      5KB

    • MD5

      3888d2bc5601ed781f286fd5f0a0f80c

    • SHA1

      e2417718bc1e8e20645c6a2cfceee300bb26b7bb

    • SHA256

      36c769006ce4afbf877a34fdb6f5d09702e5d61231467b92c971d1d5dd92452a

    • SHA512

      c3ad505a37d71cdb4ee27d21fa20c22588c9e48a8fe32523514de4ecc24b2472259275f91bb3bad55194222f033eae79c788f97805bbb2f88380e8fb621cb08d

    • SSDEEP

      96:s20GS/MM1VImwwZRerUbDGmQxJ+KlP4uS+sf:s3Gbi2gKyu8

    Score
    1/10
    • Target

      zh-Hant/Shadowsocks.resources.dll

    • Size

      4KB

    • MD5

      d32ed24c2ff0629f1b08c75a03ca7efc

    • SHA1

      d0da6b0cff90b6d406e32db2a0d624d6cdcd1d5d

    • SHA256

      69e04655a5219353675256ee279c9731fca214405eae0d879d3186638594859b

    • SHA512

      303634bc1988bbf633eb208abfeb7735336548ff4e11ff7db41cddc1ecfbd36e18fe27934cda58b038304bd6918ff9045d645aeb4607eb81486e60e88fdbb653

    • SSDEEP

      96:YNoemCykJhM6tA+9T+Pc/PyaGNFZ2ocKlPOqSysf:AoemnkNFG7ZEKn8

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks