Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 10:19

General

  • Target

    e3cfe429708d941e955898b570071c8f53ca222f8a781c9bb119bf108fda8e70.exe

  • Size

    1.4MB

  • MD5

    6a926ca475169020b4ee5b660424d148

  • SHA1

    c32f673e1723d79463052443777a6086a8d510b9

  • SHA256

    e3cfe429708d941e955898b570071c8f53ca222f8a781c9bb119bf108fda8e70

  • SHA512

    ea34e60a7a3997e8c85dbca3f11d4480e46d2529f4a4e0a752577a444e3242b2ef43d39ea12fdadb1d520e3de90c32fe9e3b4c77e3aed1ecd14c05bdb384b715

  • SSDEEP

    24576:9L8r/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVNpkG:K/4Qf4pxPctqG8IllnxvdsxZ4U/

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 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3cfe429708d941e955898b570071c8f53ca222f8a781c9bb119bf108fda8e70.exe
    "C:\Users\Admin\AppData\Local\Temp\e3cfe429708d941e955898b570071c8f53ca222f8a781c9bb119bf108fda8e70.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1884
    • 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:384
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2912 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:5072
    • 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:1224
      • 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
        PID:512
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft225208\b_2208.vbs"
      2⤵
        PID:1708

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\soft225208\b_2208.vbs

            Filesize

            293B

            MD5

            dcd673c87e41782aa250a0e129f9d585

            SHA1

            a682dc3eb0f0a0ac81990b106106bf55629228d2

            SHA256

            43cae8bbcaa9b2a71e91ac3fb41cc06dc0a9f3445b8ca3590f25bf1f2fa9e9c2

            SHA512

            b782cf102091af978855229304727f6beebc5905493d8183fb0c43937be5b547e66d95e6065e98c1d3d8c168e4a74c69a7aec6b9628f2c08e4018c989a836f83

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

            Filesize

            471B

            MD5

            fd70739fca5345a28f924f9102ae10ee

            SHA1

            6ce3f92183544f3bf52cb76364591589cb940a19

            SHA256

            f238404cc643efddef8ff430f128cdc8ec1513969eaac24b5e5bce81248a91e7

            SHA512

            a787d3a2bceeaed2f2a29f357df6ae17d5b9f66a3c561550d5f83c308ad26a1ddf876488151ff5e51ce93bfb9d0c7b8ca812d595e8d3ebdda7d805707ac1b278

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

            Filesize

            404B

            MD5

            5773559ce0b100faa492c6b7905c2893

            SHA1

            c924fc9eddb89e303bd2edfb636e27ff1be9e339

            SHA256

            ff38c1c71bf0b6c3ceb354853053a0b0fc643a1862c96d6cf190c8372a10feaf

            SHA512

            7b2a5a877b869d33206cda761e4ec953bc3360bc4bfeee5d9bd67086e1dc273a7dfb6c387bdbb1460d5312b751b6f2abd8b602f6205b5dbd065cba3c3488d25b

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • C:\Users\Admin\AppData\Local\Temp\nsyF67B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7