Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/02/2024, 02:20

General

  • Target

    ad715bcfcfcfff757e9e67f3a90e356b.exe

  • Size

    1.4MB

  • MD5

    ad715bcfcfcfff757e9e67f3a90e356b

  • SHA1

    c40d87a4c413ff2be78f3ef6ff08a4e1ab047e0f

  • SHA256

    91b3dd46f3a074eb74d87f67ca1f410f6497787a49ad1db3908e32421b935f8e

  • SHA512

    f3c97b1d664d93db1373654b3e2e834da4d78ab6f977c0703209d3df95a488686e9d8180d39db40c01908a9764a1d8e5093df201d3cae49f13c17d16c6b42b09

  • SSDEEP

    24576:5gr/4p6qO4pDlPJsZtZQk5p8hulbEwfFD9pBzjRvdsxlTShiVq:O/4Qf4pxPctqG8Il3JnxvdsxZ4Uq

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad715bcfcfcfff757e9e67f3a90e356b.exe
    "C:\Users\Admin\AppData\Local\Temp\ad715bcfcfcfff757e9e67f3a90e356b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1872
    • 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:2528
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2628 CREDAT:340993 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2448
    • 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:2816
      • 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
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2588 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2728
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft100202\b_1002.vbs"
      2⤵
        PID:2256

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\soft100202\b_1002.vbs

            Filesize

            226B

            MD5

            3af8fdeacc8147d39dadbe9f488d9c5c

            SHA1

            9823195f545ae0595822e800feefe4fd42c4850b

            SHA256

            a61f70069a68ca73e45d03258530099f5bd34fa6a7e42ca0cfde46d0b70a89a9

            SHA512

            0397086c51f3692b13beebd74faffd330e78fc410d362990ff5d45b820278aedb52e6bbe2b923b374081b1a765eb830578b05ab3a3b2ac9a943258d5481a66e8

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

            Filesize

            344B

            MD5

            c4c42d686708c77bc8ae2aab90b8989d

            SHA1

            196dccf3997240ba171b19e4fa35a2180c79795d

            SHA256

            20afc0911601a3e1f88e89ab3857d8d59b3e4f88c5adab97ca7164beee9b993b

            SHA512

            541723a480126279cec9e93e2a823b078a575fdfa8aa34e62b121cf4d404525c7aebd27cdc00d34882def59df280b44ea29e52dbc71c9188ee0a155bac1f6eca

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

            Filesize

            344B

            MD5

            02a783166dc080881b5c5d284c4eccbb

            SHA1

            08805732464ddb2649a315c0ab1b59b43c2c4c93

            SHA256

            7c4d4fb5fd7060797ca2146a18dde1fc42bfe540046844fed0267421bd53e8fa

            SHA512

            8bf53b276875cabd052b94227e839e635024f43e1e5fc831b736a4363bad697dcc2b85f051f6c71ce8fb45c962165de8328e42b7cea5b013be44e8d576dbb21b

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

            Filesize

            344B

            MD5

            eec100debac51688aec50810c6673cd6

            SHA1

            5849eb73d2e512adc739e83dbbfb8e413faeeb4b

            SHA256

            6e8bc959395318ab6190192714b6575e977c22626fec1f237759173ec651fb02

            SHA512

            21fb9613142622e10f032be615ce2c243923155c50bbb71537372597a6db9640342496e3e9e2fb35677fab914f0b82e113bccfb53918b62289e163c4327b3f5f

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

            Filesize

            344B

            MD5

            24189b17c0a672548127ea14acbbd1a1

            SHA1

            b68acba8ee3b22e91351dc78d56ce9f67eeb2fee

            SHA256

            2461a8e4d268043c3e5b1576cf8b019b4c07808d3aa806124e3843a5f935cf1a

            SHA512

            a97fc53859b03e80dcbec1f38700e136988252eb2321781272e0e683f464c4bb6d350ef267eacfb4f496521379340d90107c165aa258552f68ec8ee36dfcdd3d

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

            Filesize

            344B

            MD5

            c24a4dd38ba9e550a8de59726099bfb1

            SHA1

            0ada2bd09301ddbb4e31a057b0a830135888516c

            SHA256

            2911058b29914f68c5757a38598394394c323d7fa371a0d7dc9f62d8b39ed39a

            SHA512

            8d61e03dc29749c14a4addc20e4c1715908f3aabbfa4850745283be1c65211d07a1d7de672d568325b5d456bf8366446f09be7bace82986a84ccad7da47df3a5

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

            Filesize

            344B

            MD5

            081a4034850622dcbb6b1c960ddead92

            SHA1

            171011aa38ca6bd7e30aba9556f2aa23ddce5cda

            SHA256

            4bd2ba8f236f8b1d06808e240a1981907696512deb0ba17a67963a63f53e1c48

            SHA512

            0eadf511f449a5d20ef335c563a984c8499a64304c5477ee1bdcb9b80dca5a1a48d45b47026fadd4f1a2a1590778e9a4a53c051864bb59ed5675ea8ae6cee007

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

            Filesize

            344B

            MD5

            5432e14fa32df9d98131305b825c4bca

            SHA1

            50900b20d2c8493ffefabc6a42785265d49c5a19

            SHA256

            2abe5785e65f2db7b43ca3da425f955ddf06691929730548f9192db4f9cdd699

            SHA512

            799006df4c46812c8417a7829e5d53f7851a82839f94ae012416349bff28f44f80445ebd41318cd593dcd9127c0798682611f6a30550f3b03a5006efd27d1fe3

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

            Filesize

            344B

            MD5

            a771ec566d5fb4fd56b811f8f0fb1769

            SHA1

            63600dfbd3a29512d9e0d8a4a9c9d51ac1173c3e

            SHA256

            b5e2d358e39a64c5acbfdf4ba0f88bd8ae5c9a25c56559ab85023d0227b3f393

            SHA512

            ab567351f9da3f848d828af9c614699438c1fc9410c7425529f9381ba8346756994b479572e548bdbfea65aedd64ecac24b46cc7b7a0c87974edca7ddf8ecff6

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

            Filesize

            344B

            MD5

            9d16c13387f08b7f8b0acbe03dd773b5

            SHA1

            579dec516f3a9fd5780d0f1870586c09f72d9377

            SHA256

            bd7b323fe62ca9255bcb0e11ce7dc635a6e9b9ea79c9db0da6ab9201a376be33

            SHA512

            fe789175d8520b8b4144ad7fd11c4f6b4698f8ed23636c592ba7437050902b2001f330c25219669674e501893d8d151870936f02b50b65421c8b921d06eaf80b

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

            Filesize

            344B

            MD5

            23f6ae7cb89722b4ad525ae06fdf1961

            SHA1

            41a0a63daba08c22422009bae1974bda8a1eb761

            SHA256

            ca71a692f8a63a1c89c442f534e9d4842ae97033b51bfa30a5a7d581901e9594

            SHA512

            30cb83edcc3f5b12174a7631dfc2d5302118ec75e1ad21e66ff7884e39249b50b2dc307b3408e7b368d44a09b43649f4a2c4f9d526d9427a5d722504a157da91

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

            Filesize

            344B

            MD5

            cc823b975e226b41c3263e7d9e206574

            SHA1

            cab743b01b99b82f77c322693262dac23a68843a

            SHA256

            d7e13b5ab311fc9a9293c5f06bf5358b017d148d0b4df6277d5877a62b6fc950

            SHA512

            cdde6efcb06442b0ac11088d0371db8c03d0eb82d4bdb309d0e2e085cf5afb813d3ebae6f10f4ea4ff6097d617152e5307ff5750204a28532c624f42f588b038

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

            Filesize

            344B

            MD5

            4e1af5500594d7151b7a8e5afed25a2b

            SHA1

            f90fb77faa758e7ffc0397fc7742ba0d9ee85a0a

            SHA256

            91b01301cd6c5b12a8071c9fe555f265f711a69019231a324282d760d023e56e

            SHA512

            16f1f61ba7c90cd3fb04c268dee1f18ac7c62915f2524488e48b2d2817b107c229d6cec17e077592fc9a3ff1ac2b1d0c2cee1e48181c17362ddecb49e573824c

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

            Filesize

            344B

            MD5

            a402dc5fc32f702e5d5f02dd806d9464

            SHA1

            bbfb39515c231f3cd6b7ab4362ecdb16f9ea10f1

            SHA256

            0ef4527f90bd6a9a75ed7c6b0f97c9719a235556174dab49fe08d9879701e45a

            SHA512

            27e54c3e1927827b8e6a0a5891cf216ab6dcf54387412e01c3f4a2830b20b2feaf7cc9addf8088c5f5446376ec056cd37b1fdc70baafc3fae4aac14317611ca4

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

            Filesize

            344B

            MD5

            38f87c32a6a594420655e4f9623be46e

            SHA1

            242f27d0a6cdb32e7f5df45d176a8741bf69a195

            SHA256

            45218e9b8c6fcccb4f2e6d6d413e4e2cc0b5a52b8a7fc06898c5a3623c4bcfbd

            SHA512

            521c303ef6f56db63301ecaaef2d1c8a8115e439f13bae00482bf81a58338fed6bd436d24bdf9d2ea22aef67b9da8099664de26b01d322632d56ab6bb72fdb79

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

            Filesize

            344B

            MD5

            256b31c960ff0add16bb26d5366fba01

            SHA1

            6d4dccd0b771f00912e87621d1b26f7d2fe967a7

            SHA256

            3b583474aad5aee2fb622a7332398aa2d8050d2e3f3902da74b93e083a4b91bc

            SHA512

            4d8d5e5c062874f1c11aa26a0180c703310e1f1dc92313e03fd17c5f0c09cb0fed828bf764279a639b7971d862bac123e2dc3c8d587e9b7e1f9fbed46095efaa

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

            Filesize

            344B

            MD5

            22c2cd3516b8c237c59e2c6388a40b3f

            SHA1

            7c84b6e95f268f1fe9db81613e4e99509eae8655

            SHA256

            e3c2b6968dad4536dcfe291176dd1147fb38e9937697476f940b7e73a0158bfa

            SHA512

            554156f58d53ff9b8a68cd5ee65603aa62a7a0d35a88c8de7199ecd338fddd9d4891201f53a7877939fb0a2bf0955284866d9479928743500f16a10e6544fb51

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

            Filesize

            344B

            MD5

            cd1b01dc5b774121d761aa60635f9af6

            SHA1

            c99f0559ad0f5df623c5f4d3fd7154c71895bed9

            SHA256

            9afeb3e2af1aff993064529b798602c82cf985f26453793c2ed9931b2e1f2f97

            SHA512

            1eb9bf35c17474c8c7727f1d8f208b20e5aedb957d7d08c4a5e8372bef332e27a822871b0270b3a02274a65160370aa65ff7eb9eab46347b2b8739d74187e05b

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

            Filesize

            344B

            MD5

            207fd33d5acb41e2e0434eb686980215

            SHA1

            2aa3789eb10a671f3b97b2d92b49bd89a058ed4a

            SHA256

            0559ebf8e9f91751913e5305ab018b63843d02641cdeed46f1cf10899ecf8fbf

            SHA512

            4f693df1432824394b5aa118820dd11e0bd302eaa66723d1c708ddfe1f175366080928de10961fade7aeaa9529b127619dbc641a2c0c721a1a6407eca2444755

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

            Filesize

            344B

            MD5

            ba5f82e39a8684ed7735d9c35932c0b3

            SHA1

            7228f1d3e4b112cae1d35f647ff7af916fb1509b

            SHA256

            6f636bd40df69aa7d9683422fca73ed5b4ed00334ebd170bdb9427a348839eac

            SHA512

            eb92380e48921162cbc54fa2c2db6d86e450dc2cdd18683c1e9bc590b0944d662d4fa11c4c9484020cb9c458254e508101da3f051b792dcc145b161d0589a2f9

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{37AACE71-D6A9-11EE-B23F-66DD11CD6629}.dat

            Filesize

            5KB

            MD5

            89f543c2a6ed1cf5134ccb90ccba3dd2

            SHA1

            71f34568b2f0d20d50dc3e88a511dcbe24621c51

            SHA256

            23bd000fb2384fffcb2a7b68cd579f5e0ed4567e13d852d8ddd1b580c7fe625a

            SHA512

            03e7a034c292b3ed67b468d93f37569d7ce360e5c67f01623f2586db0b6e836ccbc07d60600f78caea3cf29d6788f30946a39dfed64ffd47d0671330bacc27f7

          • C:\Users\Admin\AppData\Local\Temp\Cab2B46.tmp

            Filesize

            65KB

            MD5

            ac05d27423a85adc1622c714f2cb6184

            SHA1

            b0fe2b1abddb97837ea0195be70ab2ff14d43198

            SHA256

            c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

            SHA512

            6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

          • C:\Users\Admin\AppData\Local\Temp\Cab2C82.tmp

            Filesize

            67KB

            MD5

            753df6889fd7410a2e9fe333da83a429

            SHA1

            3c425f16e8267186061dd48ac1c77c122962456e

            SHA256

            b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

            SHA512

            9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

          • C:\Users\Admin\AppData\Local\Temp\Tar2CB6.tmp

            Filesize

            175KB

            MD5

            dd73cead4b93366cf3465c8cd32e2796

            SHA1

            74546226dfe9ceb8184651e920d1dbfb432b314e

            SHA256

            a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

            SHA512

            ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

          • \Program Files (x86)\jishu_100202\jishu_100202.exe

            Filesize

            1.0MB

            MD5

            e2590fb7bac27dbfa512820e9139f28b

            SHA1

            209d8d0b77c7a8863a3c68464ce47f6a3f00d454

            SHA256

            4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

            SHA512

            a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

          • \Users\Admin\AppData\Local\Temp\nsj6A68.tmp\FindProcDLL.dll

            Filesize

            31KB

            MD5

            83cd62eab980e3d64c131799608c8371

            SHA1

            5b57a6842a154997e31fab573c5754b358f5dd1c

            SHA256

            a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

            SHA512

            91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

          • \Users\Admin\AppData\Local\Temp\nsj6A68.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7