Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 02:20

General

  • Target

    Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html

  • Size

    1KB

  • MD5

    bf8d5a737e70dd3493a475b8672f14df

  • SHA1

    01d35be1b65293f7ca43ee1045424599923ab54a

  • SHA256

    6b73c0a42d138d1f05b527c7b936e79af9f44a55d52e35f912da15c0dea43d30

  • SHA512

    ecc23ef88b80944ed135233118db167bf5dc161b0392af25ae846010f9993673bbdb62f88bf6de24dc060a48a0cfe96be261d30f5dac2705ed0f01d987fe24b8

Score
3/10

Malware Config

Signatures

  • 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 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\3rdPartyLicenses\BouncyCastle_license.html"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1804
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      342B

      MD5

      c06304f1de8e9301ca7ad37b14bd3282

      SHA1

      1888c393f42718215bdaab8defcad60e464bc5f9

      SHA256

      dff1c70aae14501aff227b62e811af47f538126fdd7e2585481960b15e23fb93

      SHA512

      9cc7726caa4c73121d9ad842b24fce84d991c5fb354c099f547305ec54033d2f006ea28e875b8e83163ddaa8a79e9ad20bc7d8bbe2e1be3ede8d5db46145a5f4

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

      Filesize

      342B

      MD5

      86813c6c470021f8ca9d08863fa0ea8a

      SHA1

      9b9387894ca391cb0226ddd3597f4b2a42ee966e

      SHA256

      b01045979899d7e11d8b4bd194c9aa120944c0d8eedd2f29ccd1c30ebe27d104

      SHA512

      e9e734ed8c25e63022e1eab4147a776a6d23c4fd2b1298d5c71773b27dc0a21e0419b1fb0a0328768f2cd7e0b8fbb80cabd64f078253e812dd8c015682fd4b53

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

      Filesize

      342B

      MD5

      b834d43da9039e146031d69cc1c28439

      SHA1

      0e09797ab58ce1da168efea8654f6bc8b868ef38

      SHA256

      f864d17ab77dd49f203cdf8b1a4c36c13e53e5d0a6e8cfbccd8333d55e665b15

      SHA512

      c8c53f8a0eb33fcd7071cef89f041ca1eefcd42fa99482a2b8985cfcd59d9d0848bb0636b9fed6e92d5c6306fb4dc1003ea6da04af7bbd3fbb78580df9326494

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

      Filesize

      342B

      MD5

      59c27c950c6a75bf450f59895427ccd9

      SHA1

      c518cfd079263f0a9c0ddbf356b15ccbb250b852

      SHA256

      18c0fe8a254c5942d6d119401b12618862e86cf6e1f925b7ef8fa1bb7c437852

      SHA512

      47f88392148766e8a928b56f3dadc057b1fbeb48312e106b3d0d6fe1fa098914b25a792d90d9fb4edb4f3f407e819ca8d420660443760b4d8b1000204b043924

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

      Filesize

      342B

      MD5

      319856d14a3a9254995baadf3782bee6

      SHA1

      9ef952b3cc6e9c678894309cc73cae21e688aa1e

      SHA256

      8cfd0a3275b0064a2e3d2e8fe62da78620b8d6adf53352d27f6798576aad854c

      SHA512

      580f96539aa35c39967c652f5d249a83340768cf97a5a124cd8e6e68f8cd25b76d36ee6e675b7169f73246628b11758b74e59b5f0381cace323509e64d212f34

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

      Filesize

      342B

      MD5

      79d1a0f074ee1f41bfb1ac67230e8f07

      SHA1

      8a75740b331e9324d5bc94412ce15ede67ec79d2

      SHA256

      6c9a45be838e1ff54ea3f911658b1856582ba214d77136db0653ac7ed2d5f335

      SHA512

      9823075fa6fbfc00efe4384bc7f53f78188deddab95aa6dd71246295dedb79a09638a86c5c7ab065420d92230cb214e93ffc0a129d1b3cc6107d20f64add99cd

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

      Filesize

      342B

      MD5

      c831458e6d6e979a72404420e968cb94

      SHA1

      afb0e4f37c79bffc0600e0e635db2054236ded52

      SHA256

      a820c79e7cc82516c78a3e62f134981a2486b1ef3939c4a8649e4ed72676f997

      SHA512

      d3601a63512b0aedd5cff454157f0037c23d6ade8a072708517910ef8e251c9e3da9c4ab6d97ecdb55790e087cf1fff97fb7c92e3ec8e7b6c981422db7ea1935

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

      Filesize

      342B

      MD5

      ef495e433faacccf6976f558461ee411

      SHA1

      4ba5d693561f9d55acc77e824cb021c88171664d

      SHA256

      381e7726050cde2fa30e6d1e1c252301f167932c0a62db705970fa4e301bc2f4

      SHA512

      bda6f71041cc92daafc0b6a36b1e226b01791854a3e07c7e9a7f23f68c4b0ad772f0de1e9159284887cb0fd0868cb4b3307107e66c303909d41534c6c94b6a1f

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

      Filesize

      342B

      MD5

      c584e20e359f71be90dc174dfd23a5c8

      SHA1

      6615d477cd87f9933042b6cefc09ecafd90186ba

      SHA256

      a0e9988cd682d7489503ddd89ec20e50ec383d339e99e73370bc266ba111c2e6

      SHA512

      028a3d6cfcbc77b3e932c0ebaa9e1e0078f2eed0c9d5bb9a928470ca430ca89c2d005fef02d4399095e6433364d1121429af024a5af6e8e73931138dc8041001

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

      Filesize

      342B

      MD5

      4daf05e75bcd91e4f164424a0adcf144

      SHA1

      9d06fc372b3c661445fe254333e27e66e7d06b19

      SHA256

      36ee16bf00482ed3e704f8e1df708a67b72ccb47f30c451f8b64aab6e099b6fc

      SHA512

      fc0561a8d2f1e45c83e8ec229572b3378ab24611c1b1765b467159ddd074bbf3212867d014618fd98ea74668668a25e2318746b468bdd4d94722b5961ad5b3c5

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

      Filesize

      342B

      MD5

      6dad92aea5c174c56df458ec0c672806

      SHA1

      8779df9bc9aa5dea5f43b387f3e320f43c65f2ce

      SHA256

      887c1b11f4b645fb09f5268ce01fc70faf18e64c3fef955c73d332ed351fc44e

      SHA512

      e0783e802316dba6401fe701ac66ea1aafb3df6f9b9b368180e0468f7d22ef2a91b216902c7efbc9985b79eb6d782ede1efffdc6ae42f1c221a7971f0a94e5a0

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

      Filesize

      342B

      MD5

      70f18f8631d023e0f8cdb328feb2cc7e

      SHA1

      a6cb7d798f515dafb25fba46e99fb8bfc04de819

      SHA256

      ee901884d2b42139ad40287b940fd8eea770f47f394ebae05d5512fdde28deea

      SHA512

      becd8111c3203007b777b0f4f0c247088e650fa6092444c9e5277488fff8378fd4fa5a6cadc09990186fe345a4e0e8202b235e0e10806439625888185fbe4a47

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

      Filesize

      342B

      MD5

      7c0042662372e93d8e2c8af9b5617eb4

      SHA1

      797768fad56374aa82d9993391ad1de5b474fa0f

      SHA256

      7ea73892a461004fd191957ccc0330d7ba35db4190f1b8a05fed7693499e7603

      SHA512

      d563af9e66d9169623e9d8e250905e88bdd80e9c75a253c4e9c7415b7553aaebd3f6c18554e3f00b1fc124ceb44f8875be1313d85225e628365759d39e8634a6

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

      Filesize

      342B

      MD5

      81d7d1e11e2796461864f0f441be9853

      SHA1

      ba2b0acd544f43fafb4f3c688efae967a081f8e2

      SHA256

      a3210390cb5233db00ab86d3aa28d2249da867e7cc67a0fb3d0c0f12934c285f

      SHA512

      206e44eb2a913aa877a1337f058ac8dcefaf42d0608935c6c611de6fd85bd9e138dc2372951a729d6880d0da3b40cb191b4f31c7b1e952e7ff0f70e2cacac2b3

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

      Filesize

      342B

      MD5

      37a2d65d23bf9e1b5578f36ecf392d5d

      SHA1

      ed26324620087381b08f9bfc240d967bfb336390

      SHA256

      f29e9109385a48c40209143406d958b7409e5fea78a143ce42eead6550d80eed

      SHA512

      35cb057031590c85daedab1518c5655e11b0f8832a5495fa6ed4b473b406d912c11c039c5fd0cfae87605c08de693fc9ed2da1b54eb1c75e55d500bc8b7380fa

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

      Filesize

      342B

      MD5

      208e3284875ec534366a2f0c9a3cc5ee

      SHA1

      8aa07e8b972bfa08dd393c37b0642aad75d8cd7d

      SHA256

      12d274d43480b1a98862019119034308f2c801f1509f9412e7974328d4f18e97

      SHA512

      0f0f01e2f564a7dedf005fe21a8eb4c783bc40d964505f75611792c1f7f3d3c2bfe30d292e11b7503f79f6d57cdf6eb03d8eb8dfaa1de3dba7ba286e9167f86d

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

      Filesize

      342B

      MD5

      749bbdeca2d2c78de17e5b4fc1d1efa4

      SHA1

      01ee51af9fedabe40d2003def46e7868b35d8814

      SHA256

      cd206bb33d424ad04ff6f2516dee736acf2f1f92520957b61b0238b274297f73

      SHA512

      73e53d29e9a072583bd2a060529bcc795f7a79bdd49dae2e339ad2df9d66d21e00cb564ba2654a37ab73edb5212365d111893c826071024cfa8ca397f978777e

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

      Filesize

      342B

      MD5

      5a32d7723a52e4e943ddfe99474dfeaf

      SHA1

      04942293a000dae43f3894a56936f5182dd13070

      SHA256

      a76babc53c35712015a49b7cd6c9d86c59888fdd348eb5f88035ad17a63c8138

      SHA512

      457cfb46be583327efa202dd38dc40be3395307749ddbf3ef409bb5b3278cd48b179e92f0cadf96e33e3dc13a7c025236da05a15d8d78db76547c6863c1d5294

    • C:\Users\Admin\AppData\Local\Temp\CabE1CA.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarE23A.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b