Analysis

  • max time kernel
    50s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 17:14

Errors

Reason
Machine shutdown

General

  • Target

    BadRabbit.exe

  • Size

    431KB

  • MD5

    fbbdc39af1139aebba4da004475e8839

  • SHA1

    de5c8d858e6e41da715dca1c019df0bfb92d32c0

  • SHA256

    630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da

  • SHA512

    74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87

  • SSDEEP

    12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63

Malware Config

Signatures

  • BadRabbit

    Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • mimikatz is an open source tool to dump credentials on Windows 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BadRabbit.exe
    "C:\Users\Admin\AppData\Local\Temp\BadRabbit.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\cmd.exe
        /c schtasks /Delete /F /TN rhaegal
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Delete /F /TN rhaegal
          4⤵
            PID:2568
        • C:\Windows\SysWOW64\cmd.exe
          /c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 2113614525 && exit"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 2113614525 && exit"
            4⤵
            • Creates scheduled task(s)
            PID:2720
        • C:\Windows\SysWOW64\cmd.exe
          /c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 17:32:00
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2632
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 17:32:00
            4⤵
            • Creates scheduled task(s)
            PID:2540
        • C:\Windows\2A4B.tmp
          "C:\Windows\2A4B.tmp" \\.\pipe\{E2ED529D-E0B7-4728-BEAD-F4C1458A4CDD}
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2460
        • C:\Windows\SysWOW64\cmd.exe
          /c wevtutil cl Setup & wevtutil cl System & wevtutil cl Security & wevtutil cl Application & fsutil usn deletejournal /D C:
          3⤵
            PID:2204
          • C:\Windows\SysWOW64\cmd.exe
            /c schtasks /Delete /F /TN drogon
            3⤵
              PID:2564
        • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
          "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\Desktop\TracePush.xml"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2952
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
              3⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1736
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:2
                4⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2236
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x0
          1⤵
            PID:884
          • C:\Windows\system32\LogonUI.exe
            "LogonUI.exe" /flags:0x1
            1⤵
              PID:2540

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              344B

              MD5

              b80926998e1c9aa65564160613036e6e

              SHA1

              bc4a179749e3689dbf25fc18c363090e9adb792c

              SHA256

              be414e1d547599c608aeda9d6ade99dac1437afc29ce33e3386ca2dd99d76916

              SHA512

              d56bf995787b89dfd7ee8249a711ae80404d1529578450377576cb91b030d87721b1be043f7475d374e33b4f6bae4fa201822f2d0f69539388c63c4676cd0f48

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

              Filesize

              344B

              MD5

              9616b78b994dbd9f548fe4eedecfd071

              SHA1

              0264d9bb72cdb6f80fa7cb45fdd511835b3efb9d

              SHA256

              f4eacdac696199aba3b324891e7e22ed7d16c6a976eae382cc1ca0d7d8899764

              SHA512

              fe2d5d11c0a595b77adf5efb7a134c3a91ad91d35420571da635bc1813a398e8d60abc9e0b9f40ce97c83a131f846a64c569f99fefcf235060dda068690eeca9

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

              Filesize

              344B

              MD5

              91ba845812cd0dd2971f8704c62ae484

              SHA1

              b61fb5605678e13feaf1eae25e2d37541e796877

              SHA256

              cb752e647a344b764caffc7bd3503128395a3dda74346985e7111a03cf0eadb4

              SHA512

              b8fafc2ac3e1ce2928a5edcc879ce72a80caff6d6b77844e973ffbe8ca0bab99e82a376e6eda7bf9493ba5b353f21e1404c5d068e58a49d1e3bcf5b05e22081f

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

              Filesize

              344B

              MD5

              d8cdb0ef0a15bd6775ab004c1041e03e

              SHA1

              48d5caeac2f41bad4ac851090b3e09dee5a45e8a

              SHA256

              296bd58ff41190b0e645d767cacb738fb67b53bc6e8d57498708d530126463f5

              SHA512

              7de746811ec5a985621bf08a889fc6f8ce301184f35b4ebf907acef4027d733bd3dafa96c80b3c4125d8219f6a921564a0fb3ccf3ea00a8014702b197670c7ee

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

              Filesize

              344B

              MD5

              05e0ca3450967e27b0a47ffc59b6bc61

              SHA1

              def695ca3d712859e9ab958551415154f8b5d45a

              SHA256

              5403e88564244308e56c6ad6cff5241f65e33bc00590fedd3c9b643e860e993e

              SHA512

              2510a6b2f600874e8dd56c5f234b96841a92b547cfd847e32f226263519c95baede35f3a48eefccd9906b4c67c8301651650af7a85977c455f2a357091a71afd

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

              Filesize

              344B

              MD5

              8cc8ee07232e6476d3f701eec6ab1dda

              SHA1

              4174b2995d2e1057eff5465f7aa5a261aa596595

              SHA256

              084ca61cff438a424692c1ffe57ffcfaebd58c450b87a7cff25f7f661f6c7f8a

              SHA512

              e121febaa5b2213ac13e51682bb86f29b0f41f225649260d838e57aec1ee06917f8cf887aa10ab5f32ac327c547e99fb1810821707289ad0220c4587dc5df05a

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

              Filesize

              344B

              MD5

              cf4b31075c6df151c806a8369480ab9a

              SHA1

              1fe6d5a508e5de6dd1adacc5bb27aa1f921b7d3b

              SHA256

              bed87ec325f23c7c4194d533873ae7573624d768d1807645f5795687f5c80f0e

              SHA512

              31ffeb22b5a2a0826152f25eea124acaf0bad6ef8973c417aeda54043df66e117c0ba71fbc7ca840663489ce5e796becf5d725c6b102cc281afee9f103c583b5

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

              Filesize

              344B

              MD5

              ae033ecb315a79b0bdc18456ae1f42ef

              SHA1

              4cf5ca57535d98aa686787cd8141b4efa896046f

              SHA256

              6ec88cb59eacd34c5ca201e73b7c1b35d677136393a0bad9226adc017cf190c2

              SHA512

              7c34acf9e6235b9cb3cd62c716cbf0dfae3cd3423182dfef04ea066f48b5feba174244fac9ad35c44a4399ae702ad4e5ffb829a43e18eb990b7f3113dbdec389

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

              Filesize

              344B

              MD5

              13e542a25eb40e0490369587fec061ed

              SHA1

              989aae1ab56eb19e26c7bf5f3479c76dcd16e99d

              SHA256

              220568404c18c5bfe7f5070287d1ee77dd703c970487b1afcb42ccb5bb6cffe2

              SHA512

              5d9d5e2cceff7eb3b648d6f1d9d267a1b3a70c3671c7132890e324932fd0cfa01251f0dbf9bb4a08e4567838b41419bccf9689ce2f13c53f204facc80dd1385e

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

              Filesize

              344B

              MD5

              1337d02b5b3ad9386bdf0c4bcd1c5f39

              SHA1

              fd578164210b429b2965e7584a25ed1773e9a50f

              SHA256

              463e9fb6670ad045add6b6b7a4f25642cb86ffd6fb3b42832af0e7358ad92cf1

              SHA512

              092a4f6498ac0dfd52ec9bcc5a2a60a395e1b869f6fc02e525d6592de8bbb67f273d587726b8555581e6f8a2346453d8b351269bf0516b5a61d867a44ef85e26

            • C:\Users\Admin\AppData\Local\Temp\Cab9521.tmp

              Filesize

              65KB

              MD5

              ac05d27423a85adc1622c714f2cb6184

              SHA1

              b0fe2b1abddb97837ea0195be70ab2ff14d43198

              SHA256

              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

              SHA512

              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

            • C:\Users\Admin\AppData\Local\Temp\Cab960D.tmp

              Filesize

              68KB

              MD5

              29f65ba8e88c063813cc50a4ea544e93

              SHA1

              05a7040d5c127e68c25d81cc51271ffb8bef3568

              SHA256

              1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

              SHA512

              e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

            • C:\Users\Admin\AppData\Local\Temp\Tar9631.tmp

              Filesize

              177KB

              MD5

              435a9ac180383f9fa094131b173a2f7b

              SHA1

              76944ea657a9db94f9a4bef38f88c46ed4166983

              SHA256

              67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

              SHA512

              1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

            • C:\Users\Admin\AppData\Local\Temp\~DF1850D1FCC56F5487.TMP

              Filesize

              16KB

              MD5

              7d63498d3289e3b0ef7bf3ae3deba3af

              SHA1

              4ecd8db90571b46e1c20cb10dc870e0ca7765d06

              SHA256

              1741706243d128668e981a3c0bd79450b62ae99c9c1bf8ef3c50f28895774061

              SHA512

              950df44de2f242097078a267f60a8fa31944e2f4f58b401b2cb7f5dc6477ea261104c0ceda500abedd19169bcf0ee56d1827a65e7515e04bd86ce358e1331eb2

            • C:\Windows\2A4B.tmp

              Filesize

              60KB

              MD5

              347ac3b6b791054de3e5720a7144a977

              SHA1

              413eba3973a15c1a6429d9f170f3e8287f98c21c

              SHA256

              301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

              SHA512

              9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

            • C:\Windows\infpub.dat

              Filesize

              401KB

              MD5

              1d724f95c61f1055f0d02c2154bbccd3

              SHA1

              79116fe99f2b421c52ef64097f0f39b815b20907

              SHA256

              579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

              SHA512

              f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

            • memory/884-517-0x0000000002D90000-0x0000000002D91000-memory.dmp

              Filesize

              4KB

            • memory/2388-2-0x0000000000890000-0x00000000008F8000-memory.dmp

              Filesize

              416KB

            • memory/2388-10-0x0000000000890000-0x00000000008F8000-memory.dmp

              Filesize

              416KB

            • memory/2388-13-0x0000000000890000-0x00000000008F8000-memory.dmp

              Filesize

              416KB

            • memory/2540-529-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

              Filesize

              4KB