Analysis

  • max time kernel
    239s
  • max time network
    246s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2022, 08:39

General

  • Target

    https://app.box.com/notes/1055994000450?s=oztyu0fdzqzksivql63eo7fxqeoqnxzp

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 30 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://app.box.com/notes/1055994000450?s=oztyu0fdzqzksivql63eo7fxqeoqnxzp
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1516
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:275470 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1804
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:3159057 /prefetch:2
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1016
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:3290142 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:556

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

          Filesize

          717B

          MD5

          ec8ff3b1ded0246437b1472c69dd1811

          SHA1

          d813e874c2524e3a7da6c466c67854ad16800326

          SHA256

          e634c2d1ed20e0638c95597adf4c9d392ebab932d3353f18af1e4421f4bb9cab

          SHA512

          e967b804cbf2d6da30a532cbc62557d09bd236807790040c6bee5584a482dc09d724fc1d9ac0de6aa5b4e8b1fff72c8ab3206222cc2c95a91035754ac1257552

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\212C18CD59F576F072F7D23F91E819B1

          Filesize

          503B

          MD5

          4ea21d5422f83f96076936542741f176

          SHA1

          977123401482426854b8a561cf67210051785692

          SHA256

          6b27cdf7a10e69d410a43205dd84f6f898be3408be00b0ccb665e880b4f8c4fd

          SHA512

          0778c902ab6a3ad30b230ac7081c52fd33c15b95821a70537d61d6edfe5bbe0baeb3aee029f2bc3d2537bc4248f35ebdc66e5568aef33dbfcecee8d1add10c32

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          61KB

          MD5

          3dcf580a93972319e82cafbc047d34d5

          SHA1

          8528d2a1363e5de77dc3b1142850e51ead0f4b6b

          SHA256

          40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

          SHA512

          98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

          Filesize

          192B

          MD5

          8ddd8e1ef6e969540838ee2c3f5cb07d

          SHA1

          d889a9306176ab6e7af71fbce1bc1f6383254566

          SHA256

          89a3055ac6fed863e0984a1b8afd2a5abc96c8c7eb702da0ab90e5a3258636b1

          SHA512

          20e91f652ac05ca5ddecb6508831ff9383511b8b1bfd1bab206e2f3a39994f33b6e8004afd7977559ca63413531efd305fb4e185f4fb99a487a5ef81cf831c78

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\212C18CD59F576F072F7D23F91E819B1

          Filesize

          560B

          MD5

          b7e7f7c3e29f6daaa78020e070cda19c

          SHA1

          097808a3c80f0c220cd85e98fd3d5cefe4b97c0e

          SHA256

          e0434aa2df59c2e4856a59b9462a93998eec5cdb148d6c7372f5707cdeaeada2

          SHA512

          0eefcc9f42714959bf0f109bda14c79a6ea411521216b238c4e4e01349bac92c653e7c74fdc9574856140b0aaf9d60e2b21b482580d9b36985fef3853f2af2f2

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          340B

          MD5

          0e2e6268203a34f9aa16f545d670b129

          SHA1

          667a5abde505841f45ff08901fc3bb03cf107604

          SHA256

          a8798f75b0b0bbfce75ac3ec6a67e77c18641b40f3217db43ab6a2ccaeb25084

          SHA512

          b7df28f6a303018aa2fa7b0d77ebaa9bae81a152c880bf9dda9816dd10e7d5d62a535e760ef8cf8b4a6c34bba273af05d389d3bd0fba41f83b81821d34653669

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          377fce6562bf3e17d5ba6c2ee1777c74

          SHA1

          7b1a68fbfd4d3177dd06f007f52e91cc2f6fa4c2

          SHA256

          b029746fe064294462b34565e6a97146520b2ec002818d4e4ca77e59988b494c

          SHA512

          c9f7242019ce324473acf374229f2e1da28d21470e5523c6d7c029403b35d8bd6645b48f182ddb026c74dae46860dfe88e3994eeea0e9bb734c5a16f1d123fda

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          56f13a8cea25aa2798b40405b8ae6601

          SHA1

          510ead63041fd1acdb5bd5056ed39993d400eeca

          SHA256

          491ab752ee5020b9444eb4425f5ebd15a1b485afc6247f9ad4d9d9740bc56969

          SHA512

          d1a679e5ff2d393b25c8d01cd51e1ceeaa72ed5c6740a3f009f9a75effd5f3df3a5a9fbc6094827eb4d7c4069856eb84b6c364cd7366fc92bb1eee3f0ec5a0aa

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          babfb04e462ec412f22731b9c6259605

          SHA1

          6b2e0a596d9a7d816923145e478cf721139a322b

          SHA256

          9d4a9b3558941c1ad055b8137f26df9dbf09ee366e57c8e7542e0caa68e1e409

          SHA512

          51227091e6ba11a1c0606a6f499a2d6d9099cdd633d21ca24f0cd3a34ae5c0815cc5e1172e44a8fb1724dbbd553ec2795e58d76dc5a77d685d8fdc362afb9c33

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          5f3518ec4cfc3382e6e3b7830f0774a0

          SHA1

          0bfd99ef3633b472a28975071810e880998a95a3

          SHA256

          967f6459053f91d34fe19017a2f0e9a99b828c39a4d69f70e1d6c32ae746892c

          SHA512

          95bdd60364244af5796ef3dc7e0eb9be7597024d0a8a01860ec2853021d9851feddc1a97fc0120e8fe21b17e4054fba07a9ca48e24770b065ee5608b007a91f2

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

          Filesize

          9KB

          MD5

          2d5ab395d2be8ea9f05682216282f3a1

          SHA1

          3f2dbc1e2a3b891b837f135bddc010a2b53e918e

          SHA256

          ab326352a47e616f518feaf86aca6dfdb2361bd399b9534eb6373828a89cce80

          SHA512

          4067d4aee226abf2999d0d9b7440640e58122995d991227f4e59598781ef66a5cf3147037fb1500fe69244f2285d5ec318d8a0f6a25e9eda440d7c97c4c4f1cb

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

          Filesize

          13KB

          MD5

          bbe9a6c9c9a535a9576df89e1b62c8bc

          SHA1

          7ce7b0bdb66dc8dcdd0b03db51734bb164890afc

          SHA256

          f5ce77bebd89b45807c8fbabd105feb43593669dff0488153bc91dd099023210

          SHA512

          56517d651ebd2cbca4fcb7f6e292658cf37918975ec279e504b58d1ec5a15d400f0de981aaf4bd780664fcf0592c0665c875a330af59d7b38a6f6ce1d968014a

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

          Filesize

          19KB

          MD5

          92b57e4ca9aac52889be89a8a7a8a8b6

          SHA1

          b1c7db5e42d2420188f2a30892c2dd0c2c5809a6

          SHA256

          880172c0848dee8ccce91c22b5528e31a63c31b47b41b3a5f12ad7970163a6aa

          SHA512

          e6ba24035f19d2bcddd825b37329abf9c81745a95efd1da99bfce7c7abf093a6f8ee7b51bd250a829d20ac1f21f19773c29ec02c0a173878c668b5cf3dca879a

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CASMTSF8\favicon[2].ico

          Filesize

          5KB

          MD5

          f3418a443e7d841097c714d69ec4bcb8

          SHA1

          49263695f6b0cdd72f45cf1b775e660fdc36c606

          SHA256

          6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770

          SHA512

          82d017c4b7ec8e0c46e8b75da0ca6a52fd8bce7fcf4e556cbdf16b49fc81be9953fe7e25a05f63ecd41c7272e8bb0a9fd9aedf0ac06cb6032330b096b3702563

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1BEK69WV.txt

          Filesize

          608B

          MD5

          b56f15517165d5ddf2e902cc860915c7

          SHA1

          e8c48a2c3123e892eba1bf3c1a35f9690724e3a3

          SHA256

          27fae53efbb5544b2d2a39eeef679f6de82b2c6a9490fbc57f56ec8b5d565950

          SHA512

          b8232958d2c405642c5a9ca8c1d64d8acc79db9935efcad74f57a33e22434d6d7ec208d667553503006ee10e6b5989f154c14d39010623561322081426a5f831

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\O623PAJ0.txt

          Filesize

          449B

          MD5

          6a69c8939883aabff2a77ad9d75de70e

          SHA1

          3e874fd33e021c1f3aacd57480aee40110e4b831

          SHA256

          d9ea921fc49efade90685cf36bdb189c8db22984782b518d3ce46462fd5bc43a

          SHA512

          11926f2bc00cfc1c69584c319a200d2e406dcb2a1196138d551f908716f23abd7f3588a9e951789ac5bd2744ddde75110a9232ee37acd366e1ff3a1a4b0e491a

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\X2T4MRLS.txt

          Filesize

          139B

          MD5

          d810586fb1eccea48e8c32543ba9d31c

          SHA1

          ec7f93f5c0a975ca7f725989b59336e2940e5b13

          SHA256

          0eebb28ab3f124d81c1e51a6ea02ceef7f72895eb6c0976176da0adbb0c438cc

          SHA512

          2de1043d367457f173d1a5e56ebe5c5b9e2800d9beeefc07c1a6f1aa4d5fea79088948ff81238d04ca120b83a8e16cbe248975a7dd6b98f10bf480f6e5d86aaa

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XYVIS23Z.txt

          Filesize

          569B

          MD5

          5e5a37ff83e2e15c21f81e742d046f0c

          SHA1

          1c15e8d81f9f95eccfb51f1a85d05866db24df32

          SHA256

          7721c799058c8c7ec77b6f601f646a0f1e82e62030c755372f135f76c0a5e712

          SHA512

          639c962cde92bc7456e968e29c3c31a9c6e03fa33d4b4755aa55f922c93f008ffa1d9ab73c07637793f1b55b2d7fb825d74ff74de109cefdffa0e5cd16c7191e