Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2023 01:13

General

  • Target

    iediagcmd.exe

  • Size

    503KB

  • MD5

    47848682b029e73d50db21b036234db3

  • SHA1

    cfb5e4cf260a4d8ca0daf135429332f7d27c93a3

  • SHA256

    879aebf76db4528f0f4747b38e0cb9ba66ad983c171fb54a4e548ff1c004e459

  • SHA512

    5052094b2033ae5b4a4334f7067086e2266bae5e34f8eef26535e70600c4162b48930ea5040a465511c10eb517ea128211b512fb5822b2b8ca4445498ef828cf

  • SSDEEP

    12288:vjQJGJ17jTmepq1Zi2HDG2YIwgj5rp21ZZ:LQJGJIW05YIww5tK

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 34 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\iediagcmd.exe
    "C:\Users\Admin\AppData\Local\Temp\iediagcmd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\system32\dxdiag.exe
      "C:\Windows\system32\dxdiag.exe" /x C:\Users\Admin\AppData\Local\Temp\dxdiag.xml
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\dxdiag.exe
        "C:\Windows\SysWOW64\dxdiag.exe" /x C:\Users\Admin\AppData\Local\Temp\dxdiag.xml
        3⤵
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3008
    • C:\Windows\system32\ipconfig.exe
      "ipconfig" /all
      2⤵
      • Gathers network information
      PID:2616
    • C:\Windows\system32\route.exe
      "route" print
      2⤵
        PID:2592
      • C:\Windows\system32\netsh.exe
        "C:\Windows\system32\netsh.exe" in tcp show global
        2⤵
          PID:2256
        • C:\Windows\system32\netsh.exe
          "C:\Windows\system32\netsh.exe" advfirewall firewall show rule name=all verbose
          2⤵
          • Modifies Windows Firewall
          PID:588
        • C:\Windows\system32\netsh.exe
          "C:\Windows\system32\netsh.exe" winsock show catalog
          2⤵
            PID:1284
          • C:\Windows\system32\makecab.exe
            "makecab.exe" /F "C:\Users\Admin\AppData\Local\Temp\iediag_makecab_directives.txt"
            2⤵
              PID:476

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B8CC409ACDBF2A2FE04C56F2875B1FD6

            Filesize

            530B

            MD5

            5e275db761aa5a23ac651af8f6c4a000

            SHA1

            583fe93323b8fee3be1469f2d1bfc16a091ebc70

            SHA256

            3b9b2f75b724fe5354d24a0ef729b8a2aaa8a9313166eafb1f73b07cf1a745ef

            SHA512

            892fd01ee561591cee4d00ae4cd3cc91a07587c097d6969f8392af87582f93c259c52dae17d161e22ba12bf47b0d4d9953cddcb7df91a4a0e4de1a9873c936ec

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

            Filesize

            304B

            MD5

            4ffda49f658ad8940edb2f3826b811a2

            SHA1

            3fcd9b761e1c0cee4a1002cbb4a075a6cc9df06b

            SHA256

            314bcdf2d0dd2e2c4fbaca307bf0847acd92486f1008346b366b5e8f5a15b951

            SHA512

            0374ccac73ce34de880982118f07c2b9efc5f2086a9d3a5070f7a41aa6de4f3f4b4bd546691c5dd283a192af9aa9e4331fc0436f50dc806d37afc257d29bc4a1

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B8CC409ACDBF2A2FE04C56F2875B1FD6

            Filesize

            222B

            MD5

            c2a8e465a0a5cf80c4b5d01d266b51fe

            SHA1

            9fe2b7d3a39d37e9dfb57c448f1cc6e25e209692

            SHA256

            d8dd9e1d69ba1cbd995377e9ce72db6a507270b82d105af080982f77303787c1

            SHA512

            4c70558c5099e96e7fbac9400006e1bc123ab1fccac37851b50b50789a58acb45f6dc5a4264108214dfc020ec2f9ee0f20cae0623e1cdfd408cc8c30ae4c2e6f

          • C:\Users\Admin\AppData\Local\Temp\CabC246.tmp

            Filesize

            61KB

            MD5

            f3441b8572aae8801c04f3060b550443

            SHA1

            4ef0a35436125d6821831ef36c28ffaf196cda15

            SHA256

            6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

            SHA512

            5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

          • C:\Users\Admin\AppData\Local\Temp\IEDiag.json

            Filesize

            770KB

            MD5

            a12a6c32d949279eafedb39e35687dbe

            SHA1

            23997454b00cab64822c1e076475401b032fcb9e

            SHA256

            7dca96c967d11c16121797e09a9610996780d247fa4f1da05a6d490d60209dd2

            SHA512

            5732a33c03926326512288ee358ee383a6229939ee769a90d349d1cb6ac71e080825e92d74e324172b2bb31eb07c148356aee8477d308069b5451dd3a6f30f45

          • C:\Users\Admin\AppData\Local\Temp\IEDiag.xml

            Filesize

            1.8MB

            MD5

            90c3ef58ea9c0db8a9ab017c899744cb

            SHA1

            6bd5e084437ae68ccdc960ca546b9ea83aa4150b

            SHA256

            128223005b9240c4877e5dd01aee382b9a861643d99b87edde6703444a18cfaf

            SHA512

            b2a76ba24b24dacdae44658370b2d53e52dd6bd3f0c08412e9553f5c1454f3db64ad11d2f72b2faa0f40709a90eb03b67ec3ee078703928f4e0cd8b2514e4777

          • C:\Users\Admin\AppData\Local\Temp\TarC323.tmp

            Filesize

            163KB

            MD5

            9441737383d21192400eca82fda910ec

            SHA1

            725e0d606a4fc9ba44aa8ffde65bed15e65367e4

            SHA256

            bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

            SHA512

            7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

          • C:\Users\Admin\AppData\Local\Temp\dxdiag.xml

            Filesize

            39KB

            MD5

            30dc4f01ffe1a6fe411752199ee85ece

            SHA1

            a2d247efe78e845293b1ccc4f82387c7982619b8

            SHA256

            8c95b118b1da57c83ecc192083e4d1d260811b2ef411537d5b852fe63ae26014

            SHA512

            2fde89e53093681d69d01c7732d36c4c6419acb9fe2791077cd8958fcc7ce62e5bc81072fcc4bef27ec5bf8cd0f72be39bea029f3d6a6f0dc30a8c1dce88af2c

          • C:\Users\Admin\AppData\Local\Temp\iediag_makecab_directives.txt

            Filesize

            515B

            MD5

            14c148857af11ebcee263a2fb2b359ee

            SHA1

            710cb526ed69db7fdcc5da6b49241f70101e12fb

            SHA256

            810a37010bd4e6eed276310610dc4ebc7cc91535edf65e6ba6d9ed6edbe793ac

            SHA512

            d47ff7bdb40d518cf8daed410f29fea0f990457ed2da25ff2840a3bdcda77abe0b1b9948198a105a217fadbd4e4eed80fd0eb4338db7202892b9b4b910189e12

          • memory/2040-19-0x000000001ADC0000-0x000000001AE40000-memory.dmp

            Filesize

            512KB

          • memory/2040-0-0x000000013F230000-0x000000013F2B4000-memory.dmp

            Filesize

            528KB

          • memory/2040-254-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-1-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-2-0x000000001ADC0000-0x000000001AE40000-memory.dmp

            Filesize

            512KB

          • memory/2040-3-0x000000001ADC0000-0x000000001AE40000-memory.dmp

            Filesize

            512KB

          • memory/2040-6-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

            Filesize

            9.9MB

          • memory/3008-26-0x0000000000950000-0x000000000095A000-memory.dmp

            Filesize

            40KB

          • memory/3008-30-0x0000000002C20000-0x0000000002C7C000-memory.dmp

            Filesize

            368KB

          • memory/3008-32-0x0000000000590000-0x000000000059A000-memory.dmp

            Filesize

            40KB

          • memory/3008-20-0x0000000000950000-0x000000000095A000-memory.dmp

            Filesize

            40KB

          • memory/3008-21-0x0000000000950000-0x000000000095A000-memory.dmp

            Filesize

            40KB

          • memory/3008-29-0x0000000000B00000-0x0000000000B2A000-memory.dmp

            Filesize

            168KB

          • memory/3008-28-0x0000000000B00000-0x0000000000B2A000-memory.dmp

            Filesize

            168KB

          • memory/3008-5-0x0000000000590000-0x000000000059A000-memory.dmp

            Filesize

            40KB

          • memory/3008-4-0x0000000000590000-0x000000000059A000-memory.dmp

            Filesize

            40KB

          • memory/3008-22-0x0000000002C20000-0x0000000002C7C000-memory.dmp

            Filesize

            368KB

          • memory/3008-25-0x0000000000590000-0x000000000059A000-memory.dmp

            Filesize

            40KB

          • memory/3008-24-0x0000000002C20000-0x0000000002C7C000-memory.dmp

            Filesize

            368KB

          • memory/3008-23-0x0000000002C20000-0x0000000002C7C000-memory.dmp

            Filesize

            368KB