Analysis

  • max time kernel
    145s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 04:21

General

  • Target

    104106ec8cf907f67233adda4c9a9442f987961a62b6f894e5334bb49116b4b0.exe

  • Size

    57KB

  • MD5

    073897dec6f142240d4768cafc88a7db

  • SHA1

    230c1070fcd192ad38227d8e5d0e5896a3d51c83

  • SHA256

    104106ec8cf907f67233adda4c9a9442f987961a62b6f894e5334bb49116b4b0

  • SHA512

    a3e379f0ba537d847550b1a0fe619671a8834681fe6f463c82e10fb3f923a647b1ba47cd1ec7d559282e04a5bc3c713abd929e69980e30aa0713cc475b034c01

  • SSDEEP

    1536:9DtMZxBCImvlJUdAJtetUtF6GAEupbIa2LuQZp:gZGImvQGktUeGP88awhp

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\104106ec8cf907f67233adda4c9a9442f987961a62b6f894e5334bb49116b4b0.exe
    "C:\Users\Admin\AppData\Local\Temp\104106ec8cf907f67233adda4c9a9442f987961a62b6f894e5334bb49116b4b0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:340
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\kage2011_check.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\1.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1200
        • C:\PROGRA~1\INTERN~1\iexplore.exe
          C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?82133
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1708
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1708 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1040
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
          4⤵
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          PID:1920
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
          4⤵
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:868
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
            5⤵
            • Modifies Internet Explorer settings
            • Modifies Internet Explorer start page
            PID:1992
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
            5⤵
            • Modifies Internet Explorer settings
            • Modifies Internet Explorer start page
            PID:1516
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
            5⤵
              PID:1492
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
              5⤵
              • Modifies registry class
              PID:440
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\PPLive\3.bat""" /f
              5⤵
              • Modifies registry class
              PID:280
            • C:\Windows\SysWOW64\attrib.exe
              attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
              5⤵
              • Sets file to hidden
              • Views/modifies file attributes
              PID:976
            • C:\Windows\SysWOW64\attrib.exe
              attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp
              5⤵
              • Sets file to hidden
              • Views/modifies file attributes
              PID:1732
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32 D:\VolumeDH\inj.dat,MainLoad
              5⤵
                PID:288
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\2.inf
                5⤵
                • Adds Run key to start application
                • Drops file in Windows directory
                • Suspicious use of AdjustPrivilegeToken
                PID:1748
                • C:\Windows\SysWOW64\runonce.exe
                  "C:\Windows\system32\runonce.exe" -r
                  6⤵
                  • Checks processor information in registry
                  PID:1372
                  • C:\Windows\SysWOW64\grpconv.exe
                    "C:\Windows\System32\grpconv.exe" -o
                    7⤵
                      PID:1424
          • C:\Users\Admin\AppData\Local\Temp\inlFE10.tmp
            C:\Users\Admin\AppData\Local\Temp\inlFE10.tmp
            2⤵
            • Executes dropped EXE
            PID:1988
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\104106~1.EXE > nul
            2⤵
            • Deletes itself
            PID:872

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\inlFE10.tmp

          Filesize

          16.0MB

          MD5

          740ac72011a17a9e7572959bae4a40ff

          SHA1

          9b7cfd900a723000f20b91325ca73737a8e74f3e

          SHA256

          86871711565164bae423855046db60f3285c71f06e8cdd70af61a464c93167b7

          SHA512

          80a9aaf5d34e5f83613cfd5f824f30ee0b7895b79947e8b00abc54cfb949f0cf1e4581ee1cf22cb2216b60031e0d5d15c71ae7b9d6599c4dfbb19da16e3b38a7

        • C:\Users\Admin\AppData\Local\Temp\kage2011_check.bat

          Filesize

          53B

          MD5

          23962a245f75fe25510051582203aff1

          SHA1

          20832a3a1179bb2730194d2f7738d41d5d669a43

          SHA256

          1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

          SHA512

          dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

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

          Filesize

          555B

          MD5

          458a331595f313d6bd4ac9cfd0a769c8

          SHA1

          74dffa252fbbf48b8f27900a0b77b339c4678115

          SHA256

          2387b151c34a6ee91d2f8a47976ec35c9fc6ea9ecbe0330e156a3a00d51cc0b2

          SHA512

          5b84b8bd34ab1816a2301330e6778fa1cb97c42eafee18c876aa73da26b4d7d1475def53558e2a69baf318c26b3227666a9c6fb4cb7d26d662ac2a7273970d26

        • C:\Users\Admin\AppData\Roaming\PPLive\1.bat

          Filesize

          3KB

          MD5

          b7c5e3b416b1d1b5541ef44662e1a764

          SHA1

          8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

          SHA256

          f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

          SHA512

          65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

        • C:\Users\Admin\AppData\Roaming\PPLive\1.inf

          Filesize

          492B

          MD5

          34c14b8530e1094e792527f7a474fe77

          SHA1

          f71c4e9091140256b34c18220d1dd1efab1f301d

          SHA256

          fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

          SHA512

          25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

        • C:\Users\Admin\AppData\Roaming\PPLive\2.bat

          Filesize

          3KB

          MD5

          6b78cb8ced798ca5df5612dd62ce0965

          SHA1

          5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

          SHA256

          81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

          SHA512

          b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

        • C:\Users\Admin\AppData\Roaming\PPLive\2.inf

          Filesize

          247B

          MD5

          ca436f6f187bc049f9271ecdcbf348fa

          SHA1

          bf8a548071cfc150f7affb802538edf03d281106

          SHA256

          6cdfa9b7f0e1e4ee16bc8ce5d7448d47ea8866c1f55f3e56be5c2a4d183ca534

          SHA512

          d19e20aabddad6b0284f8c1d473e9180f30b49d4d8b54f26e7c8630228e16b1f6ba04023c5e8b1993d8a10d97adcfff683b216f79b9981bf16181641aebdd591

        • C:\Users\Admin\AppData\Roaming\PPLive\4.bat

          Filesize

          12.3MB

          MD5

          1cf5d1ff1830dd5bc816bf8ce95a086d

          SHA1

          c5490602388f28d7b605bdd252b04fbf04276d3f

          SHA256

          4b0556853bcde8090d3846ea2a3b2bf5927c3ca89fed593313c478157502734b

          SHA512

          dc2c6499d5d41f90dd5c9d7b5f2aa416f2b3b395c31501cf41d44c1f720e6cd95399bf6b14e955d8b3bf181bb8a27b68a551f0eb507074c2f15a276d0c93c46a

        • \Users\Admin\AppData\Local\Temp\inlFE10.tmp

          Filesize

          16.8MB

          MD5

          f57db6946e7e8afcbaa69861bb11e2e2

          SHA1

          decd57bf530bb027e805e5a0291df79eec7cd93d

          SHA256

          5d6ad185cbebfbe111ecacd4306c70695fc56716eac12193784f162c78f5f882

          SHA512

          79924c8cd2c58d4489580408a3e79a8d0f3dd65bc11ec4f53c5d624470d178c1bbd58990f382cab8e6cc35723f001ed0f1eb1c6c5de7429ebedcefdff8c81ad8

        • \Users\Admin\AppData\Local\Temp\inlFE10.tmp

          Filesize

          15.2MB

          MD5

          a8d190a90debd39e8b0df89a31e51df7

          SHA1

          ae0fce29f6168bee2995b849c694febf8add45e0

          SHA256

          7e86d86c507db3569c58b0e79e077ffb034b3ea3f43ad586e88db5cbf6c4e07c

          SHA512

          00f767459963df528e40e7ed894a531c7e36ee1e468a1fa31b81a8ccb521ad64e4ac43b7fd7f474ef99c39784484503c730490a4198d7ec739e3ba568812f54d

        • memory/340-93-0x0000000000840000-0x0000000000866000-memory.dmp

          Filesize

          152KB

        • memory/340-54-0x0000000000840000-0x0000000000866000-memory.dmp

          Filesize

          152KB

        • memory/340-55-0x0000000075771000-0x0000000075773000-memory.dmp

          Filesize

          8KB

        • memory/340-71-0x0000000002E00000-0x0000000002E0F000-memory.dmp

          Filesize

          60KB

        • memory/340-56-0x0000000000020000-0x0000000000023000-memory.dmp

          Filesize

          12KB

        • memory/1708-62-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmp

          Filesize

          8KB