Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 04:58

General

  • Target

    5994f5d6bcffe2dc03a3881b7f401dba2612f8ae741acf96cd3497f726651646.exe

  • Size

    1.4MB

  • MD5

    13ca8d970669e09c60b583ed30e74948

  • SHA1

    051d8356627474b95bedd823c4ff7028b4ca4757

  • SHA256

    5994f5d6bcffe2dc03a3881b7f401dba2612f8ae741acf96cd3497f726651646

  • SHA512

    706d5b96fd7fb7add413f73616887892af876d28c1d09dd1f22ac876c6d170b7bff953aac26fffb05352fee4d352477c6c7642ad90eace42464e47b132656545

  • SSDEEP

    24576:5Zr/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVNFYXi:f/4Qf4pxPctqG8IllnxvdsxZ4Usy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 10 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 56 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5994f5d6bcffe2dc03a3881b7f401dba2612f8ae741acf96cd3497f726651646.exe
    "C:\Users\Admin\AppData\Local\Temp\5994f5d6bcffe2dc03a3881b7f401dba2612f8ae741acf96cd3497f726651646.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:636 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2104
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft242602\b_2402.vbs"
      2⤵
        PID:3060
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1928
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3984
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3984 CREDAT:17410 /prefetch:2
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3596

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\soft242602\b_2402.vbs

            Filesize

            293B

            MD5

            363dacce53a7400d17b5bbc34dd4100d

            SHA1

            0d61c236bc5937c0d9a9525e8ed75d730832f029

            SHA256

            562bb354200875dbe342abbb6ea426f836cd0bd8afbf658fd2877ec9d559d5cd

            SHA512

            50584362455f63c8fa46ba88a4f0826621a06deabf236da26bc9d2d7b1a5e60fad8c5d649152749216a295370f818ab564ffac94006db055e0efe4e30e1800ea

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            471B

            MD5

            fceed7a5f76725fb398c6a91ff552899

            SHA1

            237aec000ae7c7c35a639664b1ad6c0d842a0749

            SHA256

            2888c66a6908f10474313b2fef31aeeff40cffe1bcbd19b84b29334ff6a71383

            SHA512

            adfba4e72523d38395c13122d6498d9b48d93b2967858f0208549e3830c9b47ee3e98249b98fe585aeeeffe491a6985a98c80a3be581abccf4239bad4d1cdef3

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            471B

            MD5

            fceed7a5f76725fb398c6a91ff552899

            SHA1

            237aec000ae7c7c35a639664b1ad6c0d842a0749

            SHA256

            2888c66a6908f10474313b2fef31aeeff40cffe1bcbd19b84b29334ff6a71383

            SHA512

            adfba4e72523d38395c13122d6498d9b48d93b2967858f0208549e3830c9b47ee3e98249b98fe585aeeeffe491a6985a98c80a3be581abccf4239bad4d1cdef3

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            dc0f758059bc20fc91bb81818b786e2b

            SHA1

            5909c5ad1970105f7249abd5ac979b0ad8be9903

            SHA256

            88a28dd946e5c7fddc62fa89449126ab6fc7ef4eb4a30e910cecb0fed5f103b9

            SHA512

            29f3c2bd39450684798b9895e48ffb8d0d8e91a7618fc491ecefc16bef3a6eee35c991753c9965363149f0f6e8f672385099aa2a91610951ce3fe0a743819a8c

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            dc0f758059bc20fc91bb81818b786e2b

            SHA1

            5909c5ad1970105f7249abd5ac979b0ad8be9903

            SHA256

            88a28dd946e5c7fddc62fa89449126ab6fc7ef4eb4a30e910cecb0fed5f103b9

            SHA512

            29f3c2bd39450684798b9895e48ffb8d0d8e91a7618fc491ecefc16bef3a6eee35c991753c9965363149f0f6e8f672385099aa2a91610951ce3fe0a743819a8c

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            dc0f758059bc20fc91bb81818b786e2b

            SHA1

            5909c5ad1970105f7249abd5ac979b0ad8be9903

            SHA256

            88a28dd946e5c7fddc62fa89449126ab6fc7ef4eb4a30e910cecb0fed5f103b9

            SHA512

            29f3c2bd39450684798b9895e48ffb8d0d8e91a7618fc491ecefc16bef3a6eee35c991753c9965363149f0f6e8f672385099aa2a91610951ce3fe0a743819a8c

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9DC9D946-4931-11ED-A0EE-E289BC6C3020}.dat

            Filesize

            3KB

            MD5

            ef397fbae42401b8b5ff7969e801ce61

            SHA1

            481d55b2b43e98c2419b429ff96be3bf8d236d97

            SHA256

            3a006d40137a5afbc4f8048ea27d872a581a1c752be9f89fbc8693372dc53c28

            SHA512

            0be2655e1242919ddd7f42ff0da960cd287d77d84a992dbba5b487ab1cf54e7055078362c47164aed16e84dcda52bc3d374da5288d6a6b1b553a6c713f19100d

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9DCC3A57-4931-11ED-A0EE-E289BC6C3020}.dat

            Filesize

            5KB

            MD5

            44852b71a30aa128f0a06f447eb68028

            SHA1

            a9b00e355c8b3dbeca6f34c69146a534eef7692c

            SHA256

            7e9f08b4047b385a72de5f90a406476b649acbc1e2be3ddb34cb57da5bc0f0dc

            SHA512

            4b80c2bda61e0228dbe3fae68ec061a54778f1959c0debf18834333951cae1d3cb0565fdee750cc3cca99bd60df7c7e896880e4236a6bd25a275ea4df5840ea0

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsmDA29.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7