Analysis

  • max time kernel
    117s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 01:57

General

  • Target

    2396859a309913c6874eb9b61903e3c2.exe

  • Size

    1.7MB

  • MD5

    2396859a309913c6874eb9b61903e3c2

  • SHA1

    499e0842fe9aec8700f489b2068a4dda70ad0af0

  • SHA256

    6895c0f64fe889d881edcf9c486c0608505875bb783f49398161d4ede5920f6d

  • SHA512

    68246869d9a8aff953008fd3740380d7597ddab9dd8430005bb669d4e62360aeef2521691815e66b728daea970e6edf5c3831861ac794838afe19b483cb9432b

  • SSDEEP

    49152:6UBxSxIiRNiQnrWn9dfLYGzuTqP4HWOQin:Fy3trW9d8GzuI4N

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2396859a309913c6874eb9b61903e3c2.exe
    "C:\Users\Admin\AppData\Local\Temp\2396859a309913c6874eb9b61903e3c2.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.cfhaha.com/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1444 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2636

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

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • 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

          1545dc0de4cf3a5a8e70d4b528c2539b

          SHA1

          9c8040c13b0dd5290e3949d63e056afd94540dbb

          SHA256

          65593620983c978dce22bf9f6576d36400bd89673b62a953ddb065e426fbb458

          SHA512

          ae729acc6cfd8253257edc82a68e9bf922e9c3c203fb337431ecc2da766dfa4697f3e4bce992e4b454dc70556a384f588f163893014e63a55e9109f1320f2155

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

          Filesize

          344B

          MD5

          ec0352258107c458895e8ed61f915875

          SHA1

          92e638d54e9d286e4671c3ded013cb2d206aaa03

          SHA256

          9d1539ccb0eb41cdc0ec6e513ba535282aa0a276de0bcf5ea07f8cfa2366e2fb

          SHA512

          adae72528b3b2f091d85ef1ad0cc0c4c2a69229857c947819b19bb99c9ce024db034d02ae265fd039566e02feb51a7c50903b8ddf17b4aa8904e67262f89b22a

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

          Filesize

          344B

          MD5

          4dc4e22790cde2369562fec17483d21b

          SHA1

          9c5d210d2ae3dafd2dd18e2c7906e2890ed45e19

          SHA256

          86a9e7a4cf21db5dd7801391d98c82f134d8e2f18ea55eae9af332ef7bd22dd4

          SHA512

          f513006e14f66ae503c95919e91f142042122b219e3119af71853712c6fbf19dce921f8d5fda54a07a4888ee6a7a8990f7e96f247d0ef69226ea1a22e4280176

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

          Filesize

          344B

          MD5

          6bf830f1c95cd4b4e8721379c9126cff

          SHA1

          af69a13fa86b6d45257c7789f178c44b3708bc88

          SHA256

          749e2135b8687e23f96b393ed843d34811bc40f4d24aa27ff47a40bd172fdc78

          SHA512

          2763115756f8fc716ebd4c45778bf6258a7058e238767fb77c4008a9860db88aba261332686821754da814d52c91895f6f6535cc1844e237a36917e34a792b2e

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

          Filesize

          344B

          MD5

          0254dfdc48e99c0598dab7eb98ea4b50

          SHA1

          cca7b1313be6c43808f5284f6532d7d710730eab

          SHA256

          06a59cf7f5da3140d74efc152d57b5a6a3d0caa4a6360c7f06b41ff74f7a26e3

          SHA512

          87731bcf9145a554bbe92a2ac65e18151957cc09edc0e66ea18ed69effe7815eb6fa3f21bdef5ca9ee89a5caa25a7dfaa04a5acc7245cf0048b1973ebb860bf3

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

          Filesize

          344B

          MD5

          c4b2d611f1f6622e48fb23467e177b64

          SHA1

          e7d4d1d74ab4ce6727ee6cf212b785924152f236

          SHA256

          59df35660727a371a9142b677a55a441c7aa8edbb4c601cd54659ccc1c6b47a1

          SHA512

          36256f0351949ab9dbe8352ce96325437e1e5c53436a50baf56fb918c75adc193c23573ce76e547fcb0641a0687e6e06a2f43ae0d426c8f59e0cc6de52a3a6e6

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

          Filesize

          344B

          MD5

          e5a0115a985555dd861752d2472d2d5b

          SHA1

          5e84bbef198c60cdd6e675d3d35e51bca60fd31a

          SHA256

          fcdfeafc58b3c775ab7fb694099d27818abb392e9111820de8e0b986e5bee0d9

          SHA512

          334b6563103da14aeda48adfa5b3bf19b502b946da4f4a28b55ba145eaa21ec4b4c9795701eb0d9b98736963b700bd5cd33482733ffa8da6c2f4a21c60f6b84a

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

          Filesize

          344B

          MD5

          1db598e3e15763708cddc2a533a17236

          SHA1

          a99fd76a7d4780d358f582fd6586aeca9a3f527b

          SHA256

          0692733c0d5521f21814c8b07b31843eb3c3ce3715e8c74b60543571d76ddf49

          SHA512

          976f8b639bb2a6d1aec4094b1a57d8fb73e2383ee6f3e9fb551881df14ff40430a5f111ee5a72759ac6fd4aec9657adab356b23f1fd047dbe63892670904b99a

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

          Filesize

          344B

          MD5

          229b1fbd6ef72b12bee24179ebc57bef

          SHA1

          48227f7356664d094d68ae722825f921f2700701

          SHA256

          dd460cd0dfb01f64ebdddafc65c59cf153e0cf0bad1543acb43f7a4b7e83b2f4

          SHA512

          0b5b227733520757878a1c65d66fa49b85d35453844a89309483343301d2e64f96e39b476c58ac3948f9154cbc2c40e4c4dd21f97566651fa9432bf9bf22c6b9

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

          Filesize

          344B

          MD5

          679c27957f57da215c75810f8fd24717

          SHA1

          53a9433aaa6cef1e2b7b68dd2885d86ec197b069

          SHA256

          1bca61a2514c3ae387bc64f2d7ded36c0239cec73afb84a32d4bc0037f4fad92

          SHA512

          d0aa607c1873c5abddceabe5d72658d985e2cf3cf6c253343f71a1567baaaf2b03fce2480a0257d93cfc423cd92738d5425c3de7cae38da84c0945d2766ec36f

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

          Filesize

          344B

          MD5

          8d380a6fc4c49789fc1975e002685cbb

          SHA1

          ebe70845bed89b9aece58ef9d9c7c7cd8a2e062e

          SHA256

          8da3e8b07f501a9dcc9df9a2d952cfc744204a374fb6ae70025e5142b4664a51

          SHA512

          5b14928fea47ae0c03922182d378ad33a9f9597bfa6c40b213447309b40d77f79423ff78d5efc5cd9741aea277a066b25d27c748cc335bc0d80a9409a864440f

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

          Filesize

          344B

          MD5

          513f5b7d0ead91d9a96cde265a0698cb

          SHA1

          ee3ea38fecd49759a1ca31c79c01eefd08e0b601

          SHA256

          3438b2211f189a4ce7b0ec1af173978c011df4299234f3a2e34ecb9c209ca607

          SHA512

          4a0c0e1b9a6751967cba1279fc97cb6f720f9e11a1ce5853d1343d50882374d1fa1c514833b5ea082fbf644508d9b54534d783b594260f8c1038582bea161d16

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

          Filesize

          344B

          MD5

          d7f375a43bdfb002b67d6738558585f8

          SHA1

          2ddcf15b3e2a9d5bfa915c9aac219e637eb0a224

          SHA256

          96cfeb0c9ae6ab6a76f4d989e3f692037dccd2400b96a81fdd30dd4fb40ad75a

          SHA512

          f9b754685d10588ba3590cc77b6e9c27acb4d7ee7d33af8424cbb3849d646d0aae9b7b0cfd6d51563330bc2711e5f35fff4c87972093575831cb54ef22f17af2

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

          Filesize

          344B

          MD5

          e972b840e2db04d7e330af6de7032a30

          SHA1

          ed67007e1702986a4d056c31f881bc1d56e984c9

          SHA256

          19ea749c439699394a1826d85790643e00143542e18722e7050b06263bb81260

          SHA512

          a12e4a2bfbaf250fc6d4ca4bdd639a21b2f841c04e837d417e3f76d454fae8cb641d8694e37e7fb5ad3a4976193bcb9877ab4e90fc11ad682e33d1a4b1e086b9

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

          Filesize

          344B

          MD5

          c017f6684344504330bd711609e41dd3

          SHA1

          669ffc1f5a74fd41476bc3222079b496ac46a755

          SHA256

          f3a01acf2d4045efd1b56d05c205b1af8ac28dae60a369ebe2f653f5a59020a7

          SHA512

          8169e8d31171ed88bece8127833c9b0406315bdae33955b6c49722f4db12442ef23fc628ce7a99acae62b96e656cca07d20e1bea5fb54cf39afc6b97ead0c2d1

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

          Filesize

          242B

          MD5

          81bcc09d8dd5eb76cab57d9616129a9b

          SHA1

          85bab31a14bd815305de1f094793aec395449cc6

          SHA256

          899d6edc7c3bd18c5e07ce71ce0dde9b884eec32e6dc3493d3d85a19cc3a383b

          SHA512

          6378cf29166a15d956fefc697de8063818d10f72776a60c5447c8d9cc7d6cfb27a3c1426010ef6f782c71828f465fde2d86fd13ac1126a92ba69b3edbf316c1c

        • 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\Tar2AEC.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/2376-78-0x0000000000400000-0x00000000007CF000-memory.dmp

          Filesize

          3.8MB

        • memory/2376-0-0x0000000000400000-0x00000000007CF000-memory.dmp

          Filesize

          3.8MB

        • memory/2376-1-0x0000000000400000-0x00000000007CF000-memory.dmp

          Filesize

          3.8MB

        • memory/2376-2-0x0000000000240000-0x0000000000248000-memory.dmp

          Filesize

          32KB

        • memory/2376-76-0x0000000000400000-0x00000000007CF000-memory.dmp

          Filesize

          3.8MB

        • memory/2376-79-0x0000000000400000-0x00000000007CF000-memory.dmp

          Filesize

          3.8MB

        • memory/2376-80-0x0000000000400000-0x00000000007CF000-memory.dmp

          Filesize

          3.8MB