Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2024 14:02

General

  • Target

    http://captchalfa.azurewebsites.net

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://captchalfa.azurewebsites.net
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:856 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    344B

    MD5

    b3791df4541cc35925b4884f507c27de

    SHA1

    010b2c0c5f9bdabcc9fd6e1484529c92dbd2a18d

    SHA256

    9aa3fa3264d9c91b6a136744c9257bf62223eb78ceaa472dc49602af65e764e3

    SHA512

    e0e06c8bb377088dbfc01715a08737723194204f62072b12f703433c4274f2819ca5c9968def2007e592cbecc8c445c3abee4456096cacc97c90cb913424645f

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

    Filesize

    344B

    MD5

    04ca66e6b66b059cb95bc85752dd25ce

    SHA1

    ee24d61f428759bb2f56e60178fb5085a6b4b389

    SHA256

    15710a6dc418ab145fab699e5792eb22263dbc350706c78869eabcf8dba89a66

    SHA512

    4e31f1640d8c454bdd8db8877c3956cc463117d3108ba484e2529ed152d482c139cebb5b45dd10a62c7426af49ee997c90399982a101cf503648193daa3e1984

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

    Filesize

    344B

    MD5

    f35cc82499b841753fc35aef73ed3477

    SHA1

    161aff7eb99b4bdec62993751ca3c03ebdb7aac2

    SHA256

    c8cb9574036cf8ee8be8aa1e0a3d8d717f57b075c730f057c363808d4ba6d9f8

    SHA512

    52c6de5694ca174922a758c200fc8343a533b2d456a5e9ccc9a241a078a8d59a82cc3781d37400d0c83ef214c41f30177c3036032b2ed35d580f125bcca6f7fc

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

    Filesize

    344B

    MD5

    6f65395d2a79f17657847e6e2e047c7e

    SHA1

    f85be185900e525aaa4ff56d29fc53439775a9ab

    SHA256

    e957defed48e7cd281b581a5e92a5833952787f55cc0169f2ca45dd5caf2c28c

    SHA512

    f5168740002f3eb24b054a75270dd6033ecabff5c890c23c29b1eebee9fc9d459bf18c4197dc6c5ef87161686331042e27bfd2f04e1240d5d4a60abf9791d37c

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

    Filesize

    344B

    MD5

    47aa8a5be0e5fbe713cd5e26677c422b

    SHA1

    8dfd69f9d699daed7e0887444b0e92574d588d2e

    SHA256

    7e5b2ec7bb93b65ebb18fafe85e84ebdbe9d45d85c083183b7ad0e3bd4992a6c

    SHA512

    d44b538be070950c4251561fa4102f9546df12cd1a1e362d77feeace592485c3d94a984e93d7f2d8ea9fdc12eb7fd96755c5996f64af5ebce1917658becbb0b1

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

    Filesize

    344B

    MD5

    41b50a6e884be63eccfd299bc6746481

    SHA1

    d3ca9514ad5aebb892b39e1206dd2c41e30a980d

    SHA256

    dd3ac3bc0a84019baa62c6c901dfd9e7d98052c7c64ec65c100837c86631faa0

    SHA512

    66bcdc48566b3aa4a1760f7b0dffb310ff38a3f1b3b6048a8770cc72bfa19e78ad6d0b9efbaf3c0cbe8355d844b2daeeb74849a65509719de176d213bc397cda

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

    Filesize

    344B

    MD5

    4edf811f513347a6d25d526ab7144661

    SHA1

    05569e22e76f3e2c736655cc4f421b55dada97b7

    SHA256

    49e9263b47c3b5200e60dd6ae8305008250c8c01c66f4322227a9f981df9dccb

    SHA512

    92adcc05226db69a31f3d8eb3830c7ba350642bb934090f942ed1334591890e6ac80f317fb29851f4ad4f5ec1a729e4b7de3e08ba4e83903197928ce3e0bf27d

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

    Filesize

    344B

    MD5

    e2df69ef93946de42ce8edffd322a360

    SHA1

    ae9f8ac74572655e9028c84358c23769d8f279cc

    SHA256

    62989e113b3ae1daa2fa5e745f8788029136dee43df2a920919f53b9d06d93bb

    SHA512

    2c17d0841b5a5d6e2c50900e1da888ea871b35308e4b0fbc4cc3a760e2d350718dcff5717725625dc7bb83d0ee5a556687dc506fccecd4abc5892e78c4049e52

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

    Filesize

    344B

    MD5

    1c310ef48753734e93306e4bbc293cfa

    SHA1

    69f93df3603f572c8d3a89a659709b26aa15e4cc

    SHA256

    0446404f1dcb37f97bebab1a9e87a437eddcd25e38012287bbf1d77392d9bae3

    SHA512

    a9d08ed7ce1daede1eed1036cd68131c4c523b2610d23d3aaeb6d3d35156c23414b714f68584418cc5dcb42df43d0706d588fa4b79e8f9022f41167df6cd2b3e

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

    Filesize

    344B

    MD5

    51f0070c532d9e9201aa1d6c89303ab8

    SHA1

    edfbf95836e59c62ddacab1e6a5e641f2e1459bd

    SHA256

    0c825632577a2342cb64c4a7b3704d7810e834be93936e530a2e78c86f826433

    SHA512

    6da4a955542b995bfa4bf3108d746bfc2346f0d4dd447d6fcd18238ebac7abf5b96e0edfe446f1c209d2aa9c109fb89d1047295e3a06cb50f497b48320c1a0dc

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

    Filesize

    344B

    MD5

    5a75a4b1e51f615b1643b6dca5756fcb

    SHA1

    deac24b3b2607e71764b311eefac9c0689aaf1d9

    SHA256

    4dc85072fef52ab8541bb9dec68ba4a39689a5f735cd88bea6d4c7e306dfc79e

    SHA512

    19aa7e4f36d8dbd4201f5ff8b54a4a90de399f520ce293a025b5a877952c1c0d2db6eb107e45f07c275e40f19957438c9a03ab8f4a241ad2db5754da908e3766

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

    Filesize

    344B

    MD5

    627c92b1a5b8b8d966a25b12005907dc

    SHA1

    c581b05f80496605883b82b78042526a1a742b03

    SHA256

    30a5a5863c8f315c14155fd04e1f7e35122d5098ea4e180e06f30415bd407db0

    SHA512

    1aa6b43ef9bc288e678e4cfec876809e5f26207e7ff6b69d5cabce229a1f66bd6631d6d3f23f5bbe5cc6ce75a4a4b220c9c179e8de2eae554f4da6ae467e25aa

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

    Filesize

    344B

    MD5

    082616a0c18a3e5da75a9e9a0027264e

    SHA1

    80cc60f574e5d60262d2cc03e278e6ebb7f37cec

    SHA256

    12d3904f63a4abec7bbfaec00bb09101f72a88c934fc109f229a441cdd14f03f

    SHA512

    0177e04922afdb8afb116f97db89583f0e7b2e7da6712f74ea5f7c5d034f4e2d1736960df232a186874cd3f16530253e588a1383c7e7127f55b57890e9fc9ea5

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

    Filesize

    344B

    MD5

    bd31514c4c65ef4d7741b75e841eeac8

    SHA1

    f3db823d2efb5898c23e9468988037b93d4cf74f

    SHA256

    5eb9f3ddd670744e99bce5dd7a5833bfdc0a8dd3f1961c41f2cfd7266d10e786

    SHA512

    72a1d387e2fd13e8744c47d410a59ad94df1c333338381f78a0e5fd5f15a90a2b73fed01f5cb1761f2f6e8b8d297d61c072206f3ec33b9972633ebe6a8c06953

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

    Filesize

    344B

    MD5

    ab27af13e8b5a6370702100d3a9d19a3

    SHA1

    74671e778ef63c0137ba10ee6279effe42fdea39

    SHA256

    28e47f3afd693b2107134c19821fa25514a36b5ae88a647db3b293a4d83c4689

    SHA512

    91986dbf39668a3275a64a0f1f5df5b39cc67606971dcd04957d417aa58c8eb4feb428c9bdd88c83bc9a9182b88af267d337133e490d8fed7172949aae9b5779

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

    Filesize

    344B

    MD5

    08e9d66c48a68733dd34c487b8468fc7

    SHA1

    1232c8671479aec249c69cf34705eabacb45956a

    SHA256

    bf4224cbd8147bb98f528a3a61ad0cbb10ce8806abf6dafc7a803b32ce11b596

    SHA512

    b47435411fd059cc5de00be94d050921d10cce0f796cab5b453f4d8a46907d16c3a8382b50f81bb6e6e353422000b1de48738fdb9513bbee68b657b5c9432f00

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

    Filesize

    344B

    MD5

    4540296cfcbaee11d26cdf0e840b51c0

    SHA1

    743bb2d42e9ea66f7b8363dd9ddd3aac717725b8

    SHA256

    e91ab6662da7ce8b6d183d8cb30760812f0dd355c997fae9ed01396e804e4dd6

    SHA512

    b5918c7ed0faac88bc74563163484b8453094072086bb807067dcb229868776a0e786804ddaba13f24f8ebce33faba3f208ade99a494a20169242bdb45bef482

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

    Filesize

    344B

    MD5

    e1d77cda4c8e1c6b03570e37c7d0383e

    SHA1

    fd38c2d42b160e881d1da150273328b4a6303b9c

    SHA256

    6c76782415b6adb9d570d73b50369eb677991d59a15ee2c23b4bda9a2aa529b9

    SHA512

    ee66a070bd4c0045605e76a0338ab7d10ddd51c6fa5c65d669af54450e64e2f34f12c27124655a14e5d279151778121b218ea88a8390e44eea485dbfc2e5553e

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

    Filesize

    344B

    MD5

    c9a0b53af93eadcf14a08bb1eb6bf020

    SHA1

    5c96829b1d8fea14289ac4e391a1a34a449f9ba8

    SHA256

    47907b703b9bf2a65a7991fb7b7d34e5c5d82ecf8dbe981a0d4aeefce2d09b12

    SHA512

    6b13322a087c338c394d46799dcbfbb7b79f30a47ba54ca1b498fe30dc2186fc1e1421d10cdcb101bca8e14acb07b56108373925c418aa0fb1e7a7b53d858a78

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

    Filesize

    344B

    MD5

    a3ac8bd10dc4400c253e893bc36c5ec8

    SHA1

    7b0507993f698332513c20972e0ed26eec6b0f09

    SHA256

    0c426ee978e419dc6ba74fed53e4c87e4a418f77d0fecd0745fe1a8002fb66f2

    SHA512

    70af6f9caa43e9d7c258df2d620351fcec43cd233b953f866abbae3b77111f1399a3821590f48e0649ae4ba5aa8dd2582f2a077bf72ccdd7b02904a65af5eb07

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

    Filesize

    344B

    MD5

    f541237a3b836ac7b94f00f0cb26f481

    SHA1

    2a866b5319be01f0a28654d2caf94d7bc117d105

    SHA256

    93bc78a007d0c27c52835acf5cb5ee4077aac34df95af43538685469bf26cdb3

    SHA512

    79250634a3fc4f875f31f3635a8ed86fe9f2e28a7dc4fbfb5523784c9506a6f17d0d3353ed3c8cd8f3a8761f931598ba0614962365f88d62961659d92b13df50

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

    Filesize

    344B

    MD5

    4904182a637ea1aa413adaf91f4dde97

    SHA1

    38e1029f242f456e856d611734ae526316973517

    SHA256

    974a9da26cd78652929c2e51ef5cef05fc767a93f829d0595a56384277459b62

    SHA512

    6bfd11482079c44ddf75750ac8e6803cb3aa0c3a9ea3c4b7526c70f8b6e3c90d620d21c6e52d19900bb69df12fc23178efdbb48b32253ea5413e33307c2b2479

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

    Filesize

    344B

    MD5

    2d188fe33bba111b9b1f330eff1a1800

    SHA1

    a34745ea3a6efa93318a14b72e6bf2a01da41e36

    SHA256

    0fa52a22e144d70ea761b21ac928d70cb112a6d7f500d3d19f434ee3842169c9

    SHA512

    c45ac5baa8efb1153c6646d42736f4c9951e19ef10ca90767e80c44f814d8c4432227826a059d89d9970d791db35290eec61125d46c7789da62b81c712434668

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

    Filesize

    344B

    MD5

    6b7c65064abd40b20d19e1a21eae84fc

    SHA1

    7576cf0700a6dde5d493a67a0c14741179c1f5eb

    SHA256

    633de243927f60c109ef291ab1daf785b0086f345bfdcbb0d513b13fab1a07f0

    SHA512

    bcaf15deeb668fbf3d51b732e5d8efccb06c9b1cae1542900de6fc8e1d3e182efb197344573d9d3fa3aad186683edd83633bd76de46c3683d84b08190a5a6ce3

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

    Filesize

    344B

    MD5

    c838719d03f467267f9ad4e4edb68078

    SHA1

    57dd99f8dc44ee11ed44bfe73997403b258dafe3

    SHA256

    a1a58626779dee8131687b6b158082f63e2c8f43201e527354b7283b2ba55876

    SHA512

    b7983e3caffed48f9fa2da2ff51887edf9647875cb9a50fe50de81afc40deaaeb69185783ff7880f7dba19908e661ede6b1f1b027a85768a36066ed98f24c876

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

    Filesize

    344B

    MD5

    616a4e155d6cb0ed0e72f4605db1428c

    SHA1

    9f4b33f8a940eff23957c4313c8277966941dbbd

    SHA256

    f550d2bfca7ba03cd8bb9b6cd7d36951d22b2bd6d3b990f6c86ceddebac3566d

    SHA512

    958643dd2f75bcc5d0f50ed929419d5c612a2dbb71342f655e8602c7695e3ad162f20b44aef92cb35a6118cf785e8b8efb1ec7bc643871b45cb97438cee8d090

  • C:\Users\Admin\AppData\Local\Temp\Cab367D.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar369F.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06