Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 12:26

General

  • Target

    readme.url

  • Size

    328B

  • MD5

    63ce37659e34f6542d31a4bc64ec19e5

  • SHA1

    31938110d10a8ebce18ce02d1ebaca0e344a797c

  • SHA256

    36dcd2cc9ef2a279014b4f85915100f62d36bd0c2cf439638d4ce0e9c18cc2ff

  • SHA512

    39dc956c870a2bd80786dd215b503e5f22a1259bb858ff37ae601cb11d425afd5304e6472512c99afcb98569f08990e1d03df5e3d392ec484b1a98dd3f7b86e2

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\readme.url
    1⤵
    • Checks whether UAC is enabled
    PID:1368
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2172 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:2488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          914B

          MD5

          e4a68ac854ac5242460afd72481b2a44

          SHA1

          df3c24f9bfd666761b268073fe06d1cc8d4f82a4

          SHA256

          cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

          SHA512

          5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

        • 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\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          252B

          MD5

          c5ae089ae05cf277c64926ee82c0fa15

          SHA1

          61ca36044a2609769d8cfffeb2f702dcf3571284

          SHA256

          fe52c3e563b731db5fbf21a35e8f77e5f640bf36dfe3230d9598d340c80423ad

          SHA512

          17529f61e3ece77d0e4c699d4e493bce70460b2e245911153372e78ab636def304f1dc2163a098c4a726903b42879fc54fcdf27e3410fd6863ecde023b147ec0

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

          Filesize

          342B

          MD5

          066de6751d15489046b009c1b31087b5

          SHA1

          d42a43c4db6de4c960cc90d4271e02356d6de05c

          SHA256

          e69cef72ceb4b3fc8a2f7cdcbf887fcb7b16815b8ae64deb9bd222acd0606ad2

          SHA512

          e7542fbe67bbfd161abc7030e838891bf671dd006b6e6e737eaae3ab05fbc9e8c3166dc8d16161a16ab5a48b85526fe4599aa253d4a7fd893c42147b95e4bb37

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

          Filesize

          342B

          MD5

          7111f3b35a8d2cc51f5c5c759bbc07aa

          SHA1

          c191e3325668a2cd21b35017d94f4048940c034b

          SHA256

          167268f3af7528b1468e0d4e794be3ca7104cf5fbf99c94fa8ec015e3d1c9693

          SHA512

          8cd6f976a870f20c74efcd687c9a1968fcc1f361535aa9f37be5eaa582f645060c2a1f27e0fb0b2acb7c0014bf20629d7478983441667717d4e4f612400cf6cb

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

          Filesize

          342B

          MD5

          bab13b2db4cd6e91b83b82c9aaa719e2

          SHA1

          0f86b5f4ac4ad698cf31b03c59c17d8734a7d32f

          SHA256

          772f1ae0e5ef6fd7cb22ab8aaac1db8685467b15b11594b824f050e5bb785c4e

          SHA512

          87da9b574902e18d2229f67db689ee9699b8e48e14d5c86f5f01efd9b14fc21935274cbbe5718d2ee7394ffff10e17700d974633afb6977d788eb564b74b0831

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

          Filesize

          342B

          MD5

          e5996e25f82b59eeb407288f60fe4c37

          SHA1

          91b7b3414d420fcf73d5fcdab8fab575ea821d07

          SHA256

          2dd77d52ab46bd11ec6d27784f5fbdd24eab0ead6825a27422051102450da54f

          SHA512

          cd0a419352ab9be4dbced1e9fb24320cdf35054dfcb8e2c3a5557752ed8b584e7a7477788f6950220bbbcd536acae3bc27d01209c5f539ff1bb3393d954c5d1b

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

          Filesize

          342B

          MD5

          6a16803d42b3b4ba53ae2812f4098a11

          SHA1

          effaaac951dd99b865b74413e8ec1cc2ebb3ce6a

          SHA256

          7d10f794c06ae434b36dbdd561eec8326a72fe45c55e350d0d6bb1c6b3e6bff6

          SHA512

          b421674e3cb4c02026b4a564cf9fbf2d7a07bf6d13401718c13e0c41fc8ce7ea2f405af6b644fe8d0dfa4230dc2f3f39a633a94d92408df2a39aadb1dfb0745c

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

          Filesize

          342B

          MD5

          431b5fef35d7e7db626831d51d202f44

          SHA1

          0ee9613fa3494f27027d404f04cdb64b35c542eb

          SHA256

          9c4d785d985f06281f00496785f1af432bed156a78a97a5cfd73d9f4d4acbb78

          SHA512

          452e921210530fac3eed7811354d083bf3e3b6522aedfc992a7996db5c44df4084657cd61e23720acc508cb5dfc9ac810d75db485509f1a8f46b2a0c0933321e

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

          Filesize

          342B

          MD5

          756075553360c1b29f6b4911e290925d

          SHA1

          85cc332d797e86e8630a4eb55b479f3c1f9e3f20

          SHA256

          3d47b72bd6275c9362683beb87dbd387906a564025df5f4ae42421bc56b6d19f

          SHA512

          65d0454a962d7e1e87cb5bea2dc9237b62c1cf4c64d7060bb57e5a54b75185ef2fe0d7632db596dec079dd8b19aba9a12070b826bdf5003957938500073c6a78

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

          Filesize

          342B

          MD5

          f1b5195ee2527e4cae0a727e64b15db3

          SHA1

          4ed5def2920df8e8692c3c88f9701efe1cc74b2d

          SHA256

          df4bed0b8aa6ea929f6b808c42c042f2abb03953a4af1416362c0c0efa6e3307

          SHA512

          a84329112ebd6fe0a4926457984b4aed1b6e3213c598b1e78d0f4ee0bb48dab7c63ed9775b79891f087399387b462eacb7a092bb6fd64611a02f6b5384fee54c

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

          Filesize

          342B

          MD5

          18f1fdb68b68b2ae78bbea7aaaa4ea4c

          SHA1

          76500e0c2c7c1120f79461fb1a678134ef553ed0

          SHA256

          fc9ff74392484bb3ddae15935db8ef88df05b675414777f21adab9b34e7aecc0

          SHA512

          d490faabd6d71adc52f02bd4abdaec637eec2daf87f933263a27d52c7639a2f744950a8124cc37eead225e7dc92ba4b93aa1cf4c3e3b89ce03d83e4dbccc74d5

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

          Filesize

          342B

          MD5

          c029d1dc315b623f530875c6b4b483fb

          SHA1

          dededf15caaa366f24f2d44cde6ae04d196ec440

          SHA256

          64f066c546d8fe558a7e999b4fc5545000a1a83177583fcc1b89aa794d3ad69c

          SHA512

          9df874b3c73173cabf7569aadd586c29230b979fe95bfebd5fe3ad2b63b47ec4109bca1e85c5ed646e85591b4414c0112739daa867ed3caa443ba3a79de78edb

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

          Filesize

          342B

          MD5

          59ea1d954fd66dbdb2449da27a7da5eb

          SHA1

          e18904ebcce6e2aae719925dc744a58fdb121370

          SHA256

          e247c95b283a8ebb129afa5bbb7676101cf8029f7cdd08de26bc1f65e622ed25

          SHA512

          90bd38a5b8d02420bf069f6adeaf4b5df042eeeaba1731b9d7878aa5cbf52610539de346a6edbccbd0ec397a7bf4284abc42bc63e2c8222f77275662a5a918e1

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

          Filesize

          342B

          MD5

          fc40032310a160a789d0cc01e6a6d1b9

          SHA1

          e2ef2bd830c31ee0e2dee3a629162d49a7cf5374

          SHA256

          4988103a20062854b348b1c0591a7b4f7d98e7edf39504c2e8ac9f2219ce726f

          SHA512

          2a26c87afb6ad1214104468b5d67012462c9627d262df5d7ed80f1803c570d45b43f41b3dc78c5d000d9d232eb624c5c559a45a61e0663eab59aaa620567da86

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

          Filesize

          342B

          MD5

          f7ed93b275acbf3d784e49bab4b4b5d2

          SHA1

          3b02da80bf9da813b1f268febd011ecc02686ba3

          SHA256

          f07557a18685f6e5609dbb3baaefd6ac2697a4ef38006b04160c593c161076dd

          SHA512

          50f1dabe5692695c5079b10a5e8f8a4c3003c0ed51736b16d8eeb44c5f7cd0599d44fcd35ff2b4fc8cb85b45d5f1a83c736a15dab90e35a814364cf7a2e4642b

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

          Filesize

          342B

          MD5

          afdf897d73dfbd98e92cbb8829eaca54

          SHA1

          6af28b583c2d78daf032b16a8854aed4ae50103b

          SHA256

          5cf7164456d3f45d2330f4c497b27daed042dfa91f60a1403f57fd07353367f9

          SHA512

          9ae4050be63a8ec27ef5d1c915c2779790c87c6d300314d6c0c11ea60c645977181a443d77e0b1fbee1c382ab424b2abb77c4feb2542594d84d77170a7b15df3

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

          Filesize

          342B

          MD5

          33c08f0c040a399173aa4c2a79bc48b7

          SHA1

          48305b151a5836462f17a75137a86d5d9dc8c5ce

          SHA256

          891d239d0b7a5be54920ff72623e33b940ae013815c49f73ac3101404cd20622

          SHA512

          b2684dd54d78a0fd219f3fb84bcbf280969ec5428af62ba71786edb146b844aa388a6255b68a049adbd158b30d571349ba0877b1c18e8c8ccf9ed6419a75297a

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

          Filesize

          342B

          MD5

          fa6d99626285aeae00c5c29e50ff03aa

          SHA1

          f98809399716075ca35b6faf6f58f6047ba59c7f

          SHA256

          bcae84fa91206bdcb4fc61b027b24c952986ffe5b3caa5c1c2d21582224c9d37

          SHA512

          d1d234c9b4b84de0faa1707c2c1a9f8c933e4131410b60c64e64a1c84525d4baf305563b1db533edb2218a7c37bb7dddcff3e1d9a1186ac56ef5f26f8c51c731

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

          Filesize

          342B

          MD5

          776d4c494a5607ba3718fe25a011988e

          SHA1

          c026ec88218df63425fcf4eacddb4666c91355a3

          SHA256

          1b485fcc25b6965c9fb49308ae66df409ac2fe4eb2eada6ed1388c5f606ab700

          SHA512

          5189a6c5ac91bdba978c546035091a7c2911929fbc95f5632042d0d9192b23d23228e5814c9ca45a76e3562c2bd3c6a4e322c7a30e8b25292640cc448d3e9b49

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

          Filesize

          342B

          MD5

          588cf4f23ab4921266a1ffa23b85d781

          SHA1

          f4fd88e29a5a152dc8b89eb1ceacddd177f06b11

          SHA256

          86b8f2202cf7b2b915a5c6dc7c9ce34e5bae0ec150e536df2ea1e8fc0ba6a5c4

          SHA512

          fc3764a0e1bb81b1b6d6965a48df03b1891c17c2488b04bfea64cf44412eae6357ac9104324bcb4f591afd143ebee79a03215d603a4d5f6e47053eb16a895328

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

          Filesize

          342B

          MD5

          7f4db0e86ba2ec30625bfc9ccc4820fe

          SHA1

          d128aba8d9070709075edc28e11661233fc88e9f

          SHA256

          2cb94b7f05f03bed66d666d59fd0000e1e874243ec1846635f89598f373ebb3c

          SHA512

          0fbd52161a8e862d265a661468d2b1cf017293f5221b4cc60d25748424e58f9f87760384fa159b32a6f9904a63026ac53f37d896a2c002b9567397e95d5189b4

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

          Filesize

          242B

          MD5

          66739ad2bbc1ef2e3758560a52c16d78

          SHA1

          0f483fef2f708897d2d38de26b59cff1eb183ff4

          SHA256

          08eeef9f947a2364878aa3289198477ca240fb8e69f69dcf477bad08a060a55d

          SHA512

          799167e293bbe560c95b29ed94fd5a035e4678f40c6b7ef322216130c2beaddbeb49613b51cd84584c5c57a479c36653743c91847b94d52c90f04516a0277179

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\4X1UEMMR\www.baidu[1].xml

          Filesize

          364B

          MD5

          0d3c1bd9c04905c2657075bd8d184139

          SHA1

          4ba97670cf0b9ccd0ceb79e49b410122c82e5ad2

          SHA256

          71772a1df0606d0df643133397bfbc42b8ecedfa3b9f28f24a71dd2f5609bd38

          SHA512

          c72ea73de1d2616e626a88ecd897ad733327b20fe839451e0961d11cc57748ad073867fc6a5a8fd89d1a009272efd7819467299c7a39a00ca77a50c12c8ac29b

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\4X1UEMMR\www.baidu[1].xml

          Filesize

          667B

          MD5

          03bd6c89e2d0f3abfc2313dab6257281

          SHA1

          be4303e937fc333b622f4f7259acb6f77fcfc589

          SHA256

          3297b1e154fe9825a312361ff11ae1ea3fe19f3eacce842f99322be2090a1b89

          SHA512

          7d5c8baf3824b2bf89e67a6e22c0bb64137c808ef2cc8570930a86284410790c85c4a186643786007e7ed2c33965fafa42e7eed17d8b5a56b2b35663a38ba0a7

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\4X1UEMMR\www.baidu[1].xml

          Filesize

          2KB

          MD5

          5912e09db40f22f613a4f5953a2caf50

          SHA1

          77a01e0d8c9007d3ee841011866d31de08906f48

          SHA256

          a8d54cd4e0a05ad16e2dc1e3376368320762f0630d3aaac1f361e85b4e0a933e

          SHA512

          f6fc8357f287fe71f384bca6580c1418bf5fe4220f55fac40bf0a5823d60d0c1fa5e4476c9516ab1332879b676d98f3d3c2b0539485903c33b3a563bba6b965f

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\4X1UEMMR\www.baidu[1].xml

          Filesize

          11KB

          MD5

          b06528dbd1a40477f491a9596c8df90e

          SHA1

          7093b8bdd31d8ef35c3b6e49896a89716c546afc

          SHA256

          18fa4aa3357d64f21ffbb4023055bb04b63bb7bf23c1a429a073fa38b32b50f3

          SHA512

          5fbc99208c9b55fe94f017dce50a94f0d1b76717b31692213c1c82b5290d187ea452432a51a0bae4760539866924fce4657c8047709a427458f574153b4097e5

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\4X1UEMMR\www.baidu[1].xml

          Filesize

          114B

          MD5

          63fc4d101aaffd7bf7e8f99b7343d7c5

          SHA1

          d8499f8c4800a62b2652e33fbbde0b596ef336e1

          SHA256

          2c30616a0d6455d2154bf75a8f39877e61e8ab7ac3bc98b55516a581acbb1926

          SHA512

          04e9cf836a358d32a926cb579cee24aaf6428b8e18942e75de3d1445b644eacf40256e23a989fe7f2abbf6df749cfdb3b028485471027a7980087471625b783b

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\hqw8ypt\imagestore.dat

          Filesize

          16KB

          MD5

          d0328827b7cbaf1ffa3b0c3168d7021a

          SHA1

          2018d8c21345d5b3c2c00833b9a37ddbc3f3daa7

          SHA256

          14792d25827bdd64c0af3a18e7da9d311126a62d336124ed3013eae9a516486c

          SHA512

          a281cb91727676695ca759dc874c9626e65064749ff629e0edeb43e6cef1fd6a649de270d0b1401f1a2e5d7ac7412ac6acce7ca8c08987f7078edce2602970f7

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M7GT0RRO\favicon[1].ico

          Filesize

          16KB

          MD5

          717b138033a41361b32b60fc5062ab2a

          SHA1

          af9841b6f0923f890f41feec52c94a0cd68f01d8

          SHA256

          c70088079fe9441a726c66ce0e73ae38315ec80051d3dd542c41b82fa0a1993a

          SHA512

          1985bf59c3ee8289bbe55fbe572371d1f401949e6a0179b35ca89e292173780956161feb257303fe9ff5fd2898ca7fd6105eb1796841ade0e1124eeb89aa70ac

        • C:\Users\Admin\AppData\Local\Temp\CabC988.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarC989.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/1368-0-0x00000000002D0000-0x00000000002E0000-memory.dmp

          Filesize

          64KB