Analysis

  • max time kernel
    120s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 02:06

General

  • Target

    uninst.exe

  • Size

    66KB

  • MD5

    0f41245212d62872820929a2cf5ec2bc

  • SHA1

    5d232092927a7a8ab1f128610af1b3affd916657

  • SHA256

    fb89af8a9da6bb598d80ce0d9f7fd30153481cb61c84544fe091c41aeb5fdb10

  • SHA512

    a79402a289cb5a8cecbcd7ae816d4bbd3bbda373b57a83d621f28b88bdf63a601c45c6ca8b393704637725496b99a71e103b9a282090b6f7f0793035f846dd00

  • SSDEEP

    1536:shq3+uta99Hj25XvwLXJLiFYRN6QcIwpl6Sx:OstajHKBvYXJLYq44Sx

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninst.exe
    "C:\Users\Admin\AppData\Local\Temp\uninst.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.newasp.net/
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2560 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2864

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\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • 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

    a3a8d9d130435bbb71bcdcfad025acf2

    SHA1

    1fe6f5fdfd6882a06f90c4d5f8f88f6023f3b8b6

    SHA256

    f5431be58cf4c47bbbcc7536aa68d6b2da244b215c129b053a596b027d864f96

    SHA512

    33e82665d91336c147f9dba107c9cd8031eff9cb4beaff4d2a86400d068daf4eb2165071ffd92e87f671bca65339272fe7fd3c00d30ee1b1f43b9a2b86f9525c

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

    Filesize

    342B

    MD5

    b04a51ef5314ab41665695c53b171cfb

    SHA1

    448b880501d74d32b5263e43c7afe968acb629f0

    SHA256

    9c2da8cf36a823e376f6b61abede75d7db13e0a9b160b74caf2f8084423289de

    SHA512

    356a2a7ffaa49d36578c9d795c5da1b7690e8fbd8c080468d1e075dec3c58af771017f59c5425e87276e772ad862a7bcc06cdfaeb44164d59e2897e144e77fd3

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

    Filesize

    342B

    MD5

    32fd6608ada06fea11dbb45e815e9258

    SHA1

    ba013f862f40c151afa7cee4d2f1bf3093f4e977

    SHA256

    fc4996b0a664284f815eb0e8fda49d54ad59c8bc6a2ee87494a01c94589d4790

    SHA512

    85c45edd5f63a1b4c0c483339129c90106d05469e317354d9b97214681df3bf0d887b948f930705940e0cd16dd02fd10169a44fa9a66b288c7b1c12f352a5328

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

    Filesize

    342B

    MD5

    afcbab5fa9731fda119c7183d6f70edd

    SHA1

    7d70e0fc164dff89261c20fd82afe212d1ab2c20

    SHA256

    4d864ccac32a20c809d57031fceabf236a1527af67a31101e7629a9840eac4f6

    SHA512

    9eb1350911cbf88a9314ee8f9054d8a1d7a40fa12ca3551f5d63b27aa95d2ba131001a83f8a1d4720984f5c082670d043e68c50b493d40a872fb4cf6da8be355

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

    Filesize

    342B

    MD5

    00b6fe0a452d1391ff7ec6234b45d23e

    SHA1

    336767d9df378655d37190eb9a5fad3eeba88b56

    SHA256

    8033b088063c99e845a271ff3c4794d9ab288acca712809ad69c1e55417a9455

    SHA512

    3b6d51579b90aa37e007cac6b02d8046fc5fdaf1352c6b6b7f6beac2f4f9a97c9694ad722dde6ee60e429c5cd5e9197da30d981843a3d11f80785726d17cbd05

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

    Filesize

    342B

    MD5

    00b541a2a73bf6937b251efd878dbcea

    SHA1

    1dfa0021666dce83a6ad4e00fa61b42a447f46df

    SHA256

    9e46df5088b4ef761ac5a0439687298f5a1bee90cc93352ee2ed5b1f5a71f6f8

    SHA512

    ab6c0d85363c69d7a6b0c25880bcdfca9efb7b54d03be2d0b92c6f89a937695fe2a5eace8e7b1fe6832d862ad258b99891f66939bb36c03445dbf5b4372a89a4

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

    Filesize

    342B

    MD5

    fc4e78af6117ff90eea65015a026b1fc

    SHA1

    f000e1101ef2c5829c9e419307394b11ea5a034f

    SHA256

    1fef37e6867d6cfcfd833365d0e8d6b3106e0ca4f61786282f0e61bda554aee4

    SHA512

    97454db6ec8795df2da7e1207751f384116e33792e7df9261b9e65161f2d133ec17b7c2f5f81631629404d9e01df9cd3839d9051ba003cb9f324c15d16f0db05

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

    Filesize

    342B

    MD5

    98052d0d4da0d9d7c081b564e8308deb

    SHA1

    75f987ae03aacacda16dd0b64d445db00e8bca31

    SHA256

    31fc9b76d32fdf1b5b935d24af12066a35df9a2f80de44da43487b6d389d3366

    SHA512

    e1a1ebba2568c44915b196bcc950363d67a228b95b36303255f72bcdcfe9c421ef5bfa537d29cc141c8745c8f3f10f89ceedb781acb975465f74f807527aff69

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

    Filesize

    342B

    MD5

    10880ce6e8df9f31c8cc906724d23328

    SHA1

    135020f0e38a3fcb1fd20cd1ab3dd667e95331ee

    SHA256

    a5ed8b46ac40dc972ab0b99bcc33892e277af01bd66f273277f5941921901ff5

    SHA512

    55b4536eba440be1c57877bb6ed848b661f2b5fd1be42eed0f831500f6d11e608dea3c7b0787ade8f7ba03b2b2531039cfe9ccae6f52c8caecfb4098411bd0fe

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

    Filesize

    342B

    MD5

    ad09a7aafa139cf9d74300e9cadf7f86

    SHA1

    f220f856d511c9dc4567fa6686fbe86da9170c26

    SHA256

    a5775fdb25c2c2d5fce09ba927141dbb005788162a9f7f9c2a09ff78af07108f

    SHA512

    773f0d9ceab998e8172144896e2b9adb326e7b1a678f4be06289ef06c6c8995061c9e4de05f33d3a9586bd60b4c2dc1cf77c4c73ce57f102083e309c876579aa

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

    Filesize

    342B

    MD5

    2a2d192dcb1180aad6fee4125ff792d5

    SHA1

    0b752a7fc551cf2ec5df23b111704146953fa09d

    SHA256

    c56a0eb75c6801af661ef4c3e12680c70e9818e714e3de4937720187ae654b41

    SHA512

    5799670a4152595ae044cd03c2814f429079f2096917ff7f794bdb2e437045a2e949c67c192c14a69d552c0bd78e7f95aa748544c94d84a9c054520f9a4fdb01

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

    Filesize

    342B

    MD5

    e9d9a03b93aec6f982c6772f4c7ad81c

    SHA1

    265ff6ba18251f92d6f1c0e2620c852b5bfdb699

    SHA256

    ef96eac647fb70c3ab1b385a73e92e4d21233b2cb0db8b209da8516894775806

    SHA512

    2989d8e9d8e6e0af992ff87ff35d5fe21316b73bf97b8913f091046104001f4d66e69fbc826ae0bdb4ede5b10fccd98424900c6f0a90dcd41a9662e042f8d12f

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

    Filesize

    342B

    MD5

    b57a87b41e94427b221ae8c0331b660e

    SHA1

    8d102de61a97ffca610c800443aa3a7dc5ec55d4

    SHA256

    7afa462879f675c44bb8ef791ac30c2b31cffc9532af89920efd961eabf545a7

    SHA512

    66b676e09e5af429d5057eee51dc70255867e6bc29466f37e58e2c6eee97001cb3ee43621eaf85aae338c4b8bc7257b98219aacf5c2fe65ff69feea249a57b14

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

    Filesize

    342B

    MD5

    1721ec627c53d9d1651cbe8ae9ac905a

    SHA1

    c426f7fbda26e1a01138b0219067950387e412c9

    SHA256

    2f8ca000fd76b3ee4bc790958594adba2e505bec32ce38a71ea09930756ca352

    SHA512

    d6001037b1a9236aa600e6d95b4124ecf15106f1cba8415baf21093719fe052fbe9772ab04bf71e2fd09111656a87342cc1ba90e5c9b883c55e9742004ad2cf2

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

    Filesize

    342B

    MD5

    1537baba7e70da44c0182a1b6c77fd16

    SHA1

    4131f7963bed2b791c1da517bb2244bbafa29bb1

    SHA256

    63987e79fc941a84bdd067b5844e5151b0112a9ea9e2081cb86411c0473205ee

    SHA512

    6f334432793b174cad1ee1f63419c7a6f26337e5f2d76ee981e0725a3b0a5262a092b7661a554ea3fd38a19f3c38711b1a261f47db781e556abfd51c7c1a9c17

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

    Filesize

    342B

    MD5

    051820c7ef22523680308c4ae5c388e4

    SHA1

    2a12757307766e2db33a18ca6ce6090e74674383

    SHA256

    c2d55ecf2c0ae5cf9945932ceb2b1bbf8b3d19a476c59903a7ba9dbd6a69806b

    SHA512

    b6b908b74659494912e84b1c043a7fa4e54c5b1c839c6365a4182c76519bc83cd4a6061b60fe9455071f33499ce1dd382ded527f58f4151593027a89ce69c94e

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

    Filesize

    342B

    MD5

    b243454456d99002e7af9bc090beda3b

    SHA1

    2f34f6eb84960a184c0ffee2289c570e0a5ec198

    SHA256

    636dd1b05eb8b91c929ce6e381ca9d8ef3b2b670c40b4b26c3f67d7c843821a0

    SHA512

    b9673c51cbf0391f746e3818add26cbc4a3a73ab3ad1ebd6f6ea9f3c32872c4b3eec898a90edf5661fa4689f2d6038c09a8532e08ee363888c9f47b186d67050

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

    Filesize

    342B

    MD5

    e980b19ed65f7d62ddbdada686f52aa4

    SHA1

    2e5c7bab6f89a266edb9ff15209f1838943bce1d

    SHA256

    617e02b8ee0bc67bc562445f31fa3a25b23c0504ac3ee7d0d005e213593a85e1

    SHA512

    52df03c4aa348ad7ab69905c3053ecf6d6b58c232d28bb1a7f1af8126fa235b4314af8c7c5b8efd94da7e918acc00796a700f9d24ed5dcdc64fe9e09cde39251

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

    Filesize

    342B

    MD5

    5eb7ff4136e524c1936be078a81f1b7f

    SHA1

    1e677d78e05b2af29ff0f60e48354c02934ec60f

    SHA256

    d1c19cd7fb2a7a4e8f13716a6879c84d1b55f3f52b8841a0c256e3907b50e014

    SHA512

    1aab3aba5baec1cfa6855751906623d45c23c596a7a5f4723ed7fb82526a83dd4c45373d26ac4c77da6196485704bfde870ba3d1bdc836e9449b8488d101f5ba

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

    Filesize

    342B

    MD5

    0f071efa9157c277330d929a13e1e8a0

    SHA1

    3570553ec927065e6c6cb83c6ba2c550ba76c6e2

    SHA256

    7d68c66f4c0a48e0a4f941c52f3e49c74b377b0685ff6055989769b9b7e73182

    SHA512

    452df2ae20097c9a1f54bd7ed29fc91e94643b56fe1bbee1b9b95a49942c6500d2b89ac92a5c72eaf0acd28173f9f8c9dc407cf1eaf5a19b37cb00993ef30230

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

    Filesize

    242B

    MD5

    78970f411dd9c85fefd5541eaf4373ad

    SHA1

    807e9d8ca211a1da24aea1456e38ea99b1b09735

    SHA256

    c1b0c7c03d084e050c41dfa76c1113fa10520dab5a681616fd59dff8641a6152

    SHA512

    5199d0eb98c76285cdd1281696385eecedb3d4cd8e311653da3d840e3df1ba469f25e9ef78461addbf98ccaaf869e55eb86616ef85f359dbe9b58d0bd397a717

  • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

    Filesize

    4KB

    MD5

    da597791be3b6e732f0bc8b20e38ee62

    SHA1

    1125c45d285c360542027d7554a5c442288974de

    SHA256

    5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

    SHA512

    d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

  • C:\Users\Admin\AppData\Local\Temp\Tar6A2E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    66KB

    MD5

    0f41245212d62872820929a2cf5ec2bc

    SHA1

    5d232092927a7a8ab1f128610af1b3affd916657

    SHA256

    fb89af8a9da6bb598d80ce0d9f7fd30153481cb61c84544fe091c41aeb5fdb10

    SHA512

    a79402a289cb5a8cecbcd7ae816d4bbd3bbda373b57a83d621f28b88bdf63a601c45c6ca8b393704637725496b99a71e103b9a282090b6f7f0793035f846dd00