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Resubmissions

14/02/2023, 18:11

230214-wstyasee8t 7

14/02/2023, 18:03

230214-wm3cgsfb33 1

14/02/2023, 17:47

230214-wdbheaed7s 6

Analysis

  • max time kernel
    905s
  • max time network
    908s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2023, 18:11

General

  • Target

    f3cf52689d6f1e14cb5465a71f0ee7021abcb23748357402db53fb04df020da5

  • Size

    1.5MB

  • MD5

    f14c3274dad7bfc80b5ca15d99c10927

  • SHA1

    622c7a39c64ce43edcdc6bb316b446244c00879a

  • SHA256

    f3cf52689d6f1e14cb5465a71f0ee7021abcb23748357402db53fb04df020da5

  • SHA512

    23382ec77a1a22ed0df5972c4487972adf8b38cb1b4eeca52e63e5cd8e23620830456bc253d48cbb650e88f151050c72334025848a267a8af95f6c3085bb491e

  • SSDEEP

    49152:Do8eGalAsGPnBprM8Pvzo8b3kjQORxshYmkrM8PvP:k8eGjssnBnvU8b0jQORx4YHvP

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\f3cf52689d6f1e14cb5465a71f0ee7021abcb23748357402db53fb04df020da5
    1⤵
      PID:1972
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:1020
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x154
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:676
      • C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\f3cf52689d6f1e14cb5465a71f0ee7021abcb23748357402db53fb04df020da5.one"
        1⤵
        • Drops startup file
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE
          /tsr
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:1892
      • C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\f3cf52689d6f1e14cb5465a71f0ee7021abcb23748357402db53fb04df020da5.one"
        1⤵
        • Drops startup file
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE
          /tsr
          2⤵
            PID:1060
        • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\Office Setup Controller\Setup.exe
          "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\Office Setup Controller\Setup.exe" -Embedding
          1⤵
          • Loads dropped DLL
          PID:768

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        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

          61KB

          MD5

          fc4666cbca561e864e7fdf883a9e6661

          SHA1

          2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

          SHA256

          10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

          SHA512

          c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

          Filesize

          252B

          MD5

          e521f6159b3842d66d1d149c19337794

          SHA1

          b8660a5ba16a7b5638e675867f22e2c6c19dc440

          SHA256

          cbd80709494bd1be7b826ad11ecf96e2cc4a0d0e0d7ef51c8127773f8c852f5a

          SHA512

          f6e7ee8964a9391b64badb7089b728f5ee73454c91bd32f83ec5cdbcc8c433f22cf474747d65674d57f31f08de2d415375ac9e8954ee8c3d6d1e18a15b1d4c48

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

          Filesize

          342B

          MD5

          79364a504a40f37a09daa75ae3d38287

          SHA1

          eb88dccfcd5bbcf51bf7ab531134de7d1e87c026

          SHA256

          a184124001e5bf71c567191784933b2686c344555d34dfc80c800a8816d31c37

          SHA512

          cad98ce0bf711dbe8caba8f821b0c8bc900edb2fd01988154d759b3ee8e69b190dcdc18e8c593b99e748c8440cd931bbb498a3ec0aff60b7d4ac9eaf56c26e14

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

          Filesize

          342B

          MD5

          ce85cb805df8d9183d8dc6e6aa29b5aa

          SHA1

          f24ed6926df3e2ebc2c00d30be0b104f01fd91e2

          SHA256

          d05018965a4380ac80b93704d3744f466c4c8bd8fc806d7c5ca514704a3b0e4f

          SHA512

          3d8aeaad9a394e324a64b7086137b86011fc7e51181438bf34c844ae153d51e78ac372a798fb408e6f9de4077cd499accf590d065457b1b9487f617d7ca79663

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache.onecache

          Filesize

          20.0MB

          MD5

          3d2bf4f0a0ad5d7650f00f4f2a441eea

          SHA1

          8a1998c82a2e9a29c54cec6b16dc611476c8b9e8

          SHA256

          34f1f0b2d21d3514d434f25a29f7d67941e908f1088b6166fcf5db9debbc5272

          SHA512

          8da4f70c0c3c54dd2cef802faaaa211536fd8e5f239ea62478b6b389ce36afcaf50d50074d695fab7ae8d3c9906bf943e3c1c31dd5134b998e5161c3949af99c

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\03809a07-348b-48cc-b08d-f7b8472c133c.png

          Filesize

          5KB

          MD5

          64abf26631e44fc132402dac390ee4bc

          SHA1

          4bdd6ab584488cfbfcfa07a46e9f9e2975e390cf

          SHA256

          6c44be83448651ec7e0fd053be9832f33c2849011fbf59ce7cea6718651c68a2

          SHA512

          f6bbe0bc85b027d56d69f13f536cd57c397e0163ecd265890c9382ee74aeb6f118fc256ad232ce9f8e19227adfcd13f53451f770d652d8dcc5d1a7b8d687c1e6

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\1e81fb27-0aa3-4b11-a764-0d9e7e3272ea.png

          Filesize

          10KB

          MD5

          d673f8d09e4d1f642262770a3c8cc9ce

          SHA1

          90aa1668423298a6c1b0d582d7dc783ad20a42d7

          SHA256

          926735f7f083511fa2e535b13eea70997ef00f814b231e611c54e5c1e3c9d0d7

          SHA512

          a044aec4cd11d269848c738e7ace01e1fa93e9547a8667685699fabd142d8c5f7fbe978f5597dbcc82735203ea7458fc9c788f4fed05b53463101d140700fb9e

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\62e3dfa2-4350-445b-8693-d1d04a74543c.png

          Filesize

          37KB

          MD5

          c5c4a733b642fa42d9f94c8d47306ab8

          SHA1

          9ae2873256eb2d8b516039c94c0db2ca438935fa

          SHA256

          a4c554387c99e9011b5b62a117ce0e6998ca41386065cbe7961be3c027bbbf6c

          SHA512

          89bb814affacf7479ad155df646d3e6dc17ea34f14621842b4bd8a9be35ab42a962ebae41f407954df2e3b971a35cafa8e24dfed46e6acca4992d5f7e4f10b9e

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\7dceec06-0991-43f4-8af3-601c0ebeb910.png

          Filesize

          163KB

          MD5

          07570999070082eb2c331fd142e52c38

          SHA1

          dc6d4c3ce8891dfa0db3091d10ea4042053f44e7

          SHA256

          8f83217424c1d50df4b5e5aea78ac01be6c5ad3e30d8f35ef74658a2c7529960

          SHA512

          7caa540b0e9c519e36bdaf3a84d8aad61f9c9134aa4d8af05d23dfaef60c5185e664e62fe78366e650a0d5c52b86be8760a18ecfd04545ceaaa2872b4c630f9b

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\a507cd65-0038-49e4-8cdb-b6082f566351.png

          Filesize

          10KB

          MD5

          6366cb8aac9ca1668c70e9de4bc79388

          SHA1

          78b1ebd6669c67f4279e8d2baea229eb2fc71178

          SHA256

          21e68aaa77e4c5877b0ee5169347fe546cacde09bf8f432ecd72d1a69663bd3a

          SHA512

          cdf9a5f93e7c000eab511ab7bf6f6a6ba45e22ac34ecc2f24ea9cc591edc5c3a00b2ac121cf5664979577557bba55109e03f4005b0b0cdc475d3a75b3a3fef54

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\b2a67a4a-c116-4c88-9fd1-c5b9a23d7929.png

          Filesize

          68KB

          MD5

          fabf6770b25c633a748ed6f3342f06e0

          SHA1

          a22a7059247b42cb63ec30720e1cf845e998ea02

          SHA256

          bd5d1f97a3f38c3a7ca63106d48d5a26aaf18aa4fb9ebf7439a0d8af0fbfed75

          SHA512

          e18f27b0c360ad7f82616341cdc4194aacd140a94061b11b5c9145f2bf2cabfafa3b0072a08fa1f32296b1a0e2221a4933c8bf2f59668221e70b786a64083eb1

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\bb4e150b-7e2a-4556-81dd-590d7ab07dda.png

          Filesize

          9KB

          MD5

          dce030379821650125df797b9b3d4f29

          SHA1

          84dd28941e9d06d7de009d039a838394945be43f

          SHA256

          accfedb156a89607216ac18dd30aafb953b375b42c03b5e3e690d62d8e96a8ed

          SHA512

          abacc91ef043e3de767662923027af9cc496d4d801f34f4a5adcea01474709ea437d1019f9552a5287a13b571569f0cf2ed8c20ca53ef574a80a9b3e0ced1183

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\e29a7eaf-32ad-400c-9927-05c358358ffc.png

          Filesize

          45KB

          MD5

          168af03dd94b6421cae3c621ce2de984

          SHA1

          6dd0c8e6ee2d6e6778219715bf1c90dafeedf25c

          SHA256

          9839be2d8c2ca55d4d7798e531ef9fab6dbdad6fd3892f36c7b09b3e46f99799

          SHA512

          c58f7625342ca1e6dcfa9cb41529d1464e39a44515e87292c2a9c9ca3dfd0176b74ef62ad952a1a121715e23349baaae1d2b1ed8e2448fd61142e77c5127183f

        • C:\Users\Admin\AppData\Local\Microsoft\OneNote\14.0\OneNoteOfflineCache_Files\e51cf594-e321-4d1c-88e7-df9cde80904c.png

          Filesize

          11KB

          MD5

          4628e2021534f066014ea107a7f3246f

          SHA1

          55aa9cb9fd939c4d9c36e4cafbea10dc79c0dd6c

          SHA256

          49090a3e4f6a8e39b0b09f6f5534e2ac1908f426253d92f6091dd5bceb692b05

          SHA512

          7860a8786784ed5d0da1919cf1b2aceb59d9516fae1fe16010f5458f8b526e9643c1080ce26472a368b5ac41af7dba3c80f4ab7bfb26bb4b4c21448f96185638

        • C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\14.0\Preferences.dat

          Filesize

          23KB

          MD5

          f8728e08c056028c92111f4228098ca6

          SHA1

          43d866ae254558649a9cdca985d75d153dc3a92e

          SHA256

          372f219e1d05a57e198fac02082b3913effc31e85fd78154dd9680f4d6ffe5f3

          SHA512

          39c37e1e5118f8a221dbed6f94b9b5c27e28c84754ae53e1621ceea940d9727db55f830a1b2823d6a8cdfe2c91e3332884f2f7356959bcb3f28d6302c9b2a79f

        • \Users\Admin\AppData\Local\Temp\Setup00000300\OSETUP.DLL

          Filesize

          5.5MB

          MD5

          fcc38158c5d62a39e1ba79a29d532240

          SHA1

          eca2d1e91c634bc8a4381239eb05f30803636c24

          SHA256

          e51a5292a06674cdbbcea240084b65186aa1dd2bc3316f61ff433d9d9f542a74

          SHA512

          0d224474a9358863e4bb8dacc48b219376d9cc89cea13f8d0c6f7b093dd420ceb185eb4d649e5bd5246758419d0531922b4f351df8ad580b3baa0fab88d89ec7

        • memory/1020-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

          Filesize

          8KB

        • memory/1620-61-0x000000007338D000-0x0000000073398000-memory.dmp

          Filesize

          44KB

        • memory/1620-58-0x000000007338D000-0x0000000073398000-memory.dmp

          Filesize

          44KB

        • memory/1620-57-0x0000000075981000-0x0000000075983000-memory.dmp

          Filesize

          8KB

        • memory/1620-56-0x000000007338D000-0x0000000073398000-memory.dmp

          Filesize

          44KB

        • memory/1620-55-0x00000000723A1000-0x00000000723A3000-memory.dmp

          Filesize

          8KB

        • memory/1924-76-0x0000000071A4D000-0x0000000071A58000-memory.dmp

          Filesize

          44KB

        • memory/1924-62-0x0000000070A61000-0x0000000070A63000-memory.dmp

          Filesize

          8KB

        • memory/1924-65-0x0000000071A4D000-0x0000000071A58000-memory.dmp

          Filesize

          44KB

        • memory/1924-86-0x0000000071A4D000-0x0000000071A58000-memory.dmp

          Filesize

          44KB