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Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 16:15

General

  • Target

    windowsProxy_2.0.9.0.exe

  • Size

    62.4MB

  • MD5

    6790611f5b8913cdd10f4c284af8da08

  • SHA1

    93c081a1a6b3656fcb66beead69587878d392d99

  • SHA256

    f0729e62c4bc3633797eea6c70969503993eebfce3fb8a852a029c0ea81c43f6

  • SHA512

    3e7eafd3c1bfe782676e702474565d546c1e2f6cfa7feff351f915eb0d12a25050edfb07635b1bab5963afe2302ad9502595005291fe1b9e8f83c2449c51bee4

  • SSDEEP

    1572864:5ypH6HJ6XKAZJy9oxpwAlroxZXWjqyE1rTR9Et5nubC4:YYQK0y9oYA4XWNEWnubC4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 36 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\windowsProxy_2.0.9.0.exe
    "C:\Users\Admin\AppData\Local\Temp\windowsProxy_2.0.9.0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\is-R131V.tmp\windowsProxy_2.0.9.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R131V.tmp\windowsProxy_2.0.9.0.tmp" /SL5="$40016,64583684,1047040,C:\Users\Admin\AppData\Local\Temp\windowsProxy_2.0.9.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe
        "C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Windows\Temp\{96CEB16E-6AC4-4EF5-B6DF-3F96616022A7}\.cr\vc_redist.x64.exe
          "C:\Windows\Temp\{96CEB16E-6AC4-4EF5-B6DF-3F96616022A7}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2964
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files (x86)\winproxy2.0\ppt.TXT
        3⤵
          PID:1088
        • C:\Program Files (x86)\winproxy2.0\naiyouwl.EXE
          "C:\Program Files (x86)\winproxy2.0\naiyouwl.EXE"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:560
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 560 -s 548
            4⤵
            • Loads dropped DLL
            PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\winproxy2.0\data\app.so

      Filesize

      381KB

      MD5

      06f09bcb5726907f54a55e0939804d4b

      SHA1

      199d69d08c31bb90d44505cf96fec0ca671ae847

      SHA256

      94021aa954c3cf4286f49fac91e17ba0668589d90fb81311238cd18e788848ab

      SHA512

      504302b036a560f4c173a91867d034535bc45cc3071ac7b4aba94437755ae30872bbb6081c83461a99ffa1d98c0949f5b3f330922f2b12796ede1e82699a3c32

    • C:\Program Files (x86)\winproxy2.0\data\flutter_assets\packages\bruno\assets\images\is-HHF1I.tmp

      Filesize

      1KB

      MD5

      0aa3617b3ef4fd6ab38b469c1063f944

      SHA1

      4914e93add79be7ceb9dd03d3fe8ce25d112bf0b

      SHA256

      3edab6fd14846db990192b0fa7ebc78941cc872036b1ba3fd8be881aab91f41b

      SHA512

      ff6af58e624d86d92e467b277690821e51416beb28ef7730974ff099ea79cb17f8c109faec6345075bf9daa5b44e16e1f22e37bfd47533aaf86aa8dab1794b26

    • C:\Program Files (x86)\winproxy2.0\data\flutter_assets\packages\bruno\assets\images\is-P1ALO.tmp

      Filesize

      1KB

      MD5

      597877df09f2c0de126f303dfe266bfd

      SHA1

      86bdca524843fb8dff4bb6dfc99b8ae10d39a792

      SHA256

      8a9f24368087235c4fcf11a0f8203b2e221ab8cd9a5a41bb412f25f0c05523b7

      SHA512

      3000faa86a43bf48c22a6069466f31fd4d03a3d4d030fe89c442c92e835bc1381c07c8c70627da3d949ebb362ac9a09b63101bc038f5fff616ddd9996114f303

    • C:\Program Files (x86)\winproxy2.0\data\icudtl.dat

      Filesize

      13KB

      MD5

      cbb1e57ab3678698842e1c722d7dfd17

      SHA1

      849a251286b911970e5c74b4847df4ad9461251f

      SHA256

      9bbce8f3b2518e5e9c85cccd9699fe5a01e39816815d2f8724bf6c3b6c1802f2

      SHA512

      9e91de1c24d04c41df3d5722b1959ca633e0f76fe3e95e349feef557183cf25390d7aa943b8f72d438e0602b371d63bb1c66ff35a97e2088bd2f1b458c5d2951

    • C:\Program Files (x86)\winproxy2.0\flutter_windows.dll

      Filesize

      1.1MB

      MD5

      75f5042e364749c51031b5b01cd9b692

      SHA1

      b5fcffd06acabaf21dd61543f8fe579a2e348647

      SHA256

      4e1debcf01de9bdc64762c24470b81f9db50c92765e7ab83afbb4a374649637a

      SHA512

      b68b3eef37b3057837981237056ce48cd5d8d761f3af629e1261e2bc4bcbdee403ea80512f6c8316cfe636752c1eddeb17e915843b899419c749f2e57938daed

    • C:\Program Files (x86)\winproxy2.0\is-MGHQ5.tmp

      Filesize

      71KB

      MD5

      57ef7050657dc0893162cfa6c91b9231

      SHA1

      946134410cfe9f2a56faaa3c9941161d3e9296c2

      SHA256

      778c2bc1d8b08366e9f7c8f8e4a8610bcbec3edc7b7e4deffd0e05c9157c4c25

      SHA512

      3f63f7ce8d0d9a89bfa9000a2f8a887df89653e3d06b9064711217248aa7ac9eb4da6db48e7e5240320d81b8bb834b46aa699c2cc23160d753daae28896da0c7

    • C:\Program Files (x86)\winproxy2.0\ppt.TXT

      Filesize

      970B

      MD5

      b3dcb5003ffef02751b0e57c5ec3c6b7

      SHA1

      a9ad3c9b8de3092deeda2ac9b92de2437283a3c5

      SHA256

      928c0ac4d153d4ff3fe178d2b173f9909caf2161149030fbeb06eee11cc17e02

      SHA512

      55166940cf55baf25de3ca67e784f23f1622dcef99720b4a9831cb4b814724d446f954f7fb2f021ba5ee603ede2ca6cd5e0a3281f0d75b29770628dd1a47113f

    • C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe

      Filesize

      1.5MB

      MD5

      063fdec9b2dd3fb4e18f6373e2e74f14

      SHA1

      62c7b41e9d7ca3249c72da3efbbb6bbf3acfddce

      SHA256

      06644ee8666b409a100dd6433fc0316bac17ccbc15da57b39ef4856e3ae1c880

      SHA512

      b6ede3057ec3a2ac6e19baaece4ee61500f54ddc2d284f9bfda0d784eae94552b6bd78647d580d79f466582a08ad000e7c19a06ebc01c44761f0725790535237

    • C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe

      Filesize

      1.6MB

      MD5

      7ce992b8bbeacf4750a57a808aa88823

      SHA1

      fc18757391e703441d5eef4cdfa775d0a4ae1570

      SHA256

      c3d2bcbec6d2dd54a3beec74fd43a81af2a99db825c90d02e6b644c5d80b4ad7

      SHA512

      93832f71b0774783f71bbbec3ee2ef4111926a8964d653aadbd01556bee068a6470b66206aba05eeff99ffd26fe39dd288baf148492f66d80099c7df4d7aef37

    • C:\Program Files (x86)\winproxy2.0\window_manager_plugin.dll

      Filesize

      64KB

      MD5

      26c983533566180b9b2887b58a7bbf1b

      SHA1

      2a425740c1c47a561617caa188c24885b5707dd4

      SHA256

      ae005c6bfc6325664d82d3e6126ac590fcd2124828fb8f8de569602eefd4396b

      SHA512

      5109275cf481e30e493bb0281c0f4a6ad8a3b0ad2965c94ed7d0286dc1292efea3a4362d693a9ce083fd4b0b3adab78a8ff13c3962a10e8910c579fc4b34c0b0

    • C:\Users\Admin\AppData\Local\Temp\is-R131V.tmp\windowsProxy_2.0.9.0.tmp

      Filesize

      2.3MB

      MD5

      3999514816af30144e081a2fa6791a36

      SHA1

      58b78acd43e56b296c72efe33a620ba87e258bde

      SHA256

      27525e4fb7e633edc3dc525f2e8c37cbbccd5b1d3ed06af185215866afd37984

      SHA512

      37ecbff98ac20e1a8e9417b430a13d8fbba8c22446fa54b13af57fe5dd11f135aff7f8853421f254a3d63ad83791b1de49c1f6952728c7622d0289a863dd6af7

    • C:\Windows\Temp\{3015B1AF-F624-4E28-9563-70FD41E0C34C}\.ba\logo.png

      Filesize

      1KB

      MD5

      d6bd210f227442b3362493d046cea233

      SHA1

      ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

      SHA256

      335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

      SHA512

      464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

    • \Program Files (x86)\winproxy2.0\connectivity_plus_windows_plugin.dll

      Filesize

      86KB

      MD5

      53b89f65cc347a79da33cb2f0276ab91

      SHA1

      27913c1aca3af640e0a6116e5e3f67255ebe0933

      SHA256

      9165e8b26855d1c86c1901abe9856cc84ed48b1b7684a0a56551c9509d40e5be

      SHA512

      d6d62717fb3186cc93ea5ac1e5d28e14452127fbc14e688295f1d891ba3ad8b7b8345cd7d869daf7f72717c430ef898a02ec31fa9696cc1d68baa1dec4d77e7b

    • \Program Files (x86)\winproxy2.0\file_selector_windows_plugin.dll

      Filesize

      101KB

      MD5

      50a51b3fe7fdb4897436eafe58f58a47

      SHA1

      1ff1dc0858db9ea7d48f804099a06592a6c7967b

      SHA256

      f835c9dfb53e1bfb55c0a2212ce5993618f44550171414ac75f68b4a0f9dc50a

      SHA512

      0b56d67da4e7ec2216064654ad03500081a94037488eca25d02e0634782a32594400c5236cf277d17a05a6c23be7e41728dcc3a801153a6a4ced704560cbe107

    • \Program Files (x86)\winproxy2.0\flutter_secure_storage_windows_plugin.dll

      Filesize

      85KB

      MD5

      48a189ebbe3efcf0d149d2bf79d651ca

      SHA1

      589a7c877b004d17e5d54175e717d1a331e84a6a

      SHA256

      16e3d68805974265868997ffe13a95bd35fd2ac02c6e5b99834c1414bfbfafbb

      SHA512

      859e9b33b0a64b5974c472d1cd697bd98de60e620f818cd4a135f704cad49eed400addb8725da9689db88eeb3a787a64a8781ea8c3c441601f9652fa0ff12052

    • \Program Files (x86)\winproxy2.0\flutter_windows.dll

      Filesize

      1.5MB

      MD5

      7438e9515add78a3b38042124194d352

      SHA1

      c990738a780173f9e0f8cdd5bc3e166877ae929a

      SHA256

      be10a189c59df83bba334cfa182c3c3c2fde7943bdcdf0f539c450e20d6a008e

      SHA512

      4bdb636eeece149d573dea051ca3c15187f2b32bc7040ce1756556735ef39e5d3264bf4c6fadc5f51818eaa42b5a0171525843d28a13d9fea5b96e55a87bc335

    • \Program Files (x86)\winproxy2.0\permission_handler_windows_plugin.dll

      Filesize

      110KB

      MD5

      63b7b44ab33179a5d1a4e1ff6f51b730

      SHA1

      0dd47157c76b882ae125a97ee21e1ecb7f2adcac

      SHA256

      3cb127a5a2970e95af3cab7a0eb989e9c4dad5a33332d85f3a964692cd31b13d

      SHA512

      cf1f9d587575a05fda672510d560248930871257e41b7870242e922230b7d75e96974fbc66e8dd207a7eac1ac494dd19d5073bf424578f47df14445576d930b0

    • \Program Files (x86)\winproxy2.0\protocol_handler_plugin.dll

      Filesize

      90KB

      MD5

      c04fd9f303d74c808d0dc7a0cd0a2e8e

      SHA1

      89319137ef5e224c36596c2183c6b2df9d32da12

      SHA256

      f870232d3e30b72005fdac7a165f8399fd403300462d4c89440b6336596dea91

      SHA512

      c849ccc6036273d922262e7d3214e8c955edc595baf6757beaee45a105a9ae818a4a8c0e9a4ccda7896898c2f42c0d1a84df27279a4ae3b1ea8867f2f60594bd

    • \Program Files (x86)\winproxy2.0\proxy_manager_plugin.dll

      Filesize

      82KB

      MD5

      3718eb3597435ece470085d30957d018

      SHA1

      e0c3bedad9093bb685cea4f6c9f55cfc3b50c6c4

      SHA256

      7117f740e5f0456daa16a1ff4a915d4cc7eb61f61c7fea893f02fb07cfd3354c

      SHA512

      95a93e7cfdbc836ed495512eb922b809e8f1c2c8a9d557427fbfdb97dbe0ec898e65b54a76d53899cb5dae665d3ec246b8d38d59751bf9481ece6a6669c364ef

    • \Program Files (x86)\winproxy2.0\screen_retriever_plugin.dll

      Filesize

      96KB

      MD5

      e78dbc0f4e856e35de98edd811e6f453

      SHA1

      8212babf31a3da4e419e918e92a4d9a17fb26d4a

      SHA256

      20b0e2761ccdfacb8677a95b530c94bf327507d052b3322a7add767d5d64a55e

      SHA512

      c1746fd32864eab52c0bb1934e416176a5ccee78ef52cc08662f4ca8674cd9c5855be80dae8162a5ee410508a85224b825c98265b203b65872c156372db3d64a

    • \Program Files (x86)\winproxy2.0\tray_manager_plugin.dll

      Filesize

      103KB

      MD5

      5d00961020e0ccf75a1e79938c3410f1

      SHA1

      c0e65aa4426da92a21cda041f95c6a43cd3131f5

      SHA256

      83acffa2ad5be64a603e5326545ba37b598884814ea92212502b08d47e26e828

      SHA512

      e1f33be792908e16daa1bafec91748d3343adf0ff5ec43e90aa958f01bc20f4842fda5421391c566866a51ee8a64b3682f88696001d11c93820a40e21781858a

    • \Program Files (x86)\winproxy2.0\url_launcher_windows_plugin.dll

      Filesize

      84KB

      MD5

      dbefa917fe45dbc1e81ebdbd33e30294

      SHA1

      b5afb37adc69a2278edd9613184de4beb0a274a2

      SHA256

      fd5865adb3a154fc5054d0ac51c9c49356cf5fd3196464c5e89e9122f260df9c

      SHA512

      d5a23484b1f5b78c886311ef94b3db7d546a13e0f74307464db246cb59f9af31f92b55623c871af14c05384f725250f25f543b2375981dbf504899d40f5fb778

    • \Program Files (x86)\winproxy2.0\vc_redist.x64.exe

      Filesize

      2.6MB

      MD5

      b1070382a4876d578b5820783f50524a

      SHA1

      c336c01e71d0ee58502630afe99d439c383552c6

      SHA256

      0b785c2464e3cb142afe1ed5663b454777a8a0d91aebed6ed1821fbfd2fa4d29

      SHA512

      49396937c23676745dade828eb696c22f7a346137f3a50a31aa0e401e51efe94fc62421a8f6e9ccb9a47ed3264805f17fa580d0551173a5aaf892b8d5e01f457

    • \Program Files (x86)\winproxy2.0\window_manager_plugin.dll

      Filesize

      135KB

      MD5

      9de2fd3d64c63220300d05d5176268c4

      SHA1

      acf806efa83e3f080bc0210c0ff607c0ff1fa0fb

      SHA256

      64ab9b5643a3186314231e5b40e7582e24d0008ebcae32e5a9e72a5b9e808b10

      SHA512

      b6583856643fcd5efa67150894cde7bd079e346b15190e4e218eb4df0e61764beaa485bfdda2e5278894b63ce179787122b97b4226257327bfaeeea525ed40da

    • \Program Files (x86)\winproxy2.0\wl_base_help_plugin.dll

      Filesize

      83KB

      MD5

      fd91b59d8ad067da38c51f06cc3175ae

      SHA1

      824b0c4145b6998e916c8555fea27f5421d6e97f

      SHA256

      3783b58b7e01bd33c74dee3109a5cf997c3f64d635e4d3ff0989b92d87ac11ec

      SHA512

      a5dc0ae95b7f270f057a3d8fca341b5afe4c7495e25ca2f8ff0de3cf448a28529d4619fbed7428eb8b78e0a9a1953f330710a1969c5199ce0f2fbc5bb70eb021

    • \Users\Admin\AppData\Local\Temp\is-4ADAJ.tmp\_isetup\_isdecmp.dll

      Filesize

      28KB

      MD5

      077cb4461a2767383b317eb0c50f5f13

      SHA1

      584e64f1d162398b7f377ce55a6b5740379c4282

      SHA256

      8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64

      SHA512

      b1fcb0265697561ef497e6a60fcee99dc5ea0cf02b4010da9f5ed93bce88bdfea6bfe823a017487b8059158464ea29636aad8e5f9dd1e8b8a1b6eaaab670e547

    • \Users\Admin\AppData\Local\Temp\is-R131V.tmp\windowsProxy_2.0.9.0.tmp

      Filesize

      3.2MB

      MD5

      2f4b6c3c676f4a4ec6193c662d7237ee

      SHA1

      d39df5ee7e5d22d342c155b3877b332e288260f5

      SHA256

      dcbd79f914729daac6890f93fb737a2ddb7cd4d2be3c6dcd9d92ed6eacad5f63

      SHA512

      2420cc8b95a53b624ab3bd8e63b5c14e4b2e735c1d61acb898c8290b5c30efda19ac0f6b5eb5d92699a2a49db9d7831a380875e0d5123c21df36b91c1268f903

    • \Windows\Temp\{3015B1AF-F624-4E28-9563-70FD41E0C34C}\.ba\wixstdba.dll

      Filesize

      64KB

      MD5

      aa7c40c5c65f62fda845e6f476d24602

      SHA1

      11772f409b02c7b5079fb1d00bbf334b963e39a9

      SHA256

      746c5d6b641663096cf2ecc99770cdc9051614e6b2b35d9dfcd5432eb118b447

      SHA512

      f8a3dd1ced612b4975cdca37f25d9906dfab5b389c2a2809ad5c8a9b376ff52a8cb17169acbe7c202d016a77bf5ec64ec82a9a6155542e88a60ab95fe9e5ae4e

    • \Windows\Temp\{96CEB16E-6AC4-4EF5-B6DF-3F96616022A7}\.cr\vc_redist.x64.exe

      Filesize

      635KB

      MD5

      b26ea60ea4341cd87c2a67e061e34439

      SHA1

      48f80f1defda08c555e99d55f9914c9674fa8ac9

      SHA256

      f4f22e86366343d12d68a925ad3cfd3aa5986a26708f26b5cc5ebbbb7d7ea461

      SHA512

      89f1e978c351cf01d570be1adee11f412840bb255d2b53c12d7e2c524153def7a0e618c0b35b4479d79633cc5e51d990f0ef60419d879a9729926f969ea07330

    • memory/560-607-0x00000000023A0000-0x0000000002AA1000-memory.dmp

      Filesize

      7.0MB

    • memory/560-609-0x00000000023A0000-0x0000000002AA1000-memory.dmp

      Filesize

      7.0MB

    • memory/560-608-0x00000000023A0000-0x0000000002AA1000-memory.dmp

      Filesize

      7.0MB

    • memory/560-606-0x0000000001C40000-0x0000000001C41000-memory.dmp

      Filesize

      4KB

    • memory/560-610-0x0000000001C50000-0x0000000001C51000-memory.dmp

      Filesize

      4KB

    • memory/1932-530-0x0000000000400000-0x0000000000748000-memory.dmp

      Filesize

      3.3MB

    • memory/1932-577-0x0000000000400000-0x0000000000748000-memory.dmp

      Filesize

      3.3MB

    • memory/1932-568-0x0000000000400000-0x0000000000748000-memory.dmp

      Filesize

      3.3MB

    • memory/1932-531-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/1932-189-0x0000000000400000-0x0000000000748000-memory.dmp

      Filesize

      3.3MB

    • memory/1932-7-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2228-600-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/2228-0-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB

    • memory/2228-176-0x0000000000400000-0x000000000050D000-memory.dmp

      Filesize

      1.1MB