Analysis

  • max time kernel
    3s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 23:00

Errors

Reason
Machine shutdown

General

  • Target

    000.exe

  • Size

    7.4MB

  • MD5

    06c9504a38c6996916dbd515559c9564

  • SHA1

    33e92f8c6dd8b3eab4b06ca0bb428e48b4504dac

  • SHA256

    2fbd716ca1f19737591463a9f5776de57105fd800118375012d08fb000d2e39e

  • SHA512

    e9259b0ebcf970db693af90a8811e706ef10187c33d662409c678034abdf5282a1bd63e1a6445c25f35a0c7714863109a17289e1919d9ad268ba72fc4f6f792f

  • SSDEEP

    12288:cMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Jt1I2rVvWHuuuvj:cnsJ39LyjbJkQFMhmC+6GD9j1dUuuu7

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Disables Task Manager via registry modification
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000.exe
    "C:\Users\Admin\AppData\Local\Temp\000.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\._cache_000.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_000.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Modifies WinLogon
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1968
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im taskmgr.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1716
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic useraccount where name='Admin' set FullName='UR NEXT'
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2828
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic useraccount where name='Admin' rename 'UR NEXT'
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2284
        • C:\Windows\SysWOW64\shutdown.exe
          shutdown /f /r /t 0
          4⤵
            PID:3140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 1168
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2836
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2700
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Modifies WinLogon
          • Sets desktop wallpaper using registry
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2524
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /f /im explorer.exe
              5⤵
              • System Location Discovery: System Language Discovery
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:1096
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /f /im taskmgr.exe
              5⤵
              • System Location Discovery: System Language Discovery
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:1728
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic useraccount where name='Admin' set FullName='UR NEXT'
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2940
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic useraccount where name='Admin' rename 'UR NEXT'
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2180
            • C:\Windows\SysWOW64\shutdown.exe
              shutdown /f /r /t 0
              5⤵
                PID:3276
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x0
        1⤵
          PID:3316
        • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
          "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
          1⤵
            PID:3404
          • C:\Windows\system32\LogonUI.exe
            "LogonUI.exe" /flags:0x1
            1⤵
              PID:3472

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\Synaptics\Synaptics.exe

              Filesize

              7.4MB

              MD5

              06c9504a38c6996916dbd515559c9564

              SHA1

              33e92f8c6dd8b3eab4b06ca0bb428e48b4504dac

              SHA256

              2fbd716ca1f19737591463a9f5776de57105fd800118375012d08fb000d2e39e

              SHA512

              e9259b0ebcf970db693af90a8811e706ef10187c33d662409c678034abdf5282a1bd63e1a6445c25f35a0c7714863109a17289e1919d9ad268ba72fc4f6f792f

            • C:\Users\Admin\AppData\Local\Temp\icon.ico

              Filesize

              361KB

              MD5

              a4b9662cf3b6ea6626f6081c0d8c13f3

              SHA1

              946501d358e5e3b10223431e474607e0eb248796

              SHA256

              84a1c2713642090523f05d9fb015c537fd210d3200cadaf442bb67cf1834b356

              SHA512

              4e94dcf9200bfd6d685f93acaa0bd93d49bb0fe2229f3105e22b8893e0d530ad15e8dce5be6db1c1db393fcc169defc43f12e35308be30b054631487d16cbf33

            • C:\Users\Admin\AppData\Local\Temp\one.rtf

              Filesize

              403B

              MD5

              6fbd6ce25307749d6e0a66ebbc0264e7

              SHA1

              faee71e2eac4c03b96aabecde91336a6510fff60

              SHA256

              e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690

              SHA512

              35a0d6d91178ec10619cf4d2fd44d3e57aa0266e1779e15b1eef6e9c359c77c384e0ffe4edb2cde980a6847e53f47733e6eacb72d46762066b3541dee3d29064

            • C:\Users\Admin\AppData\Local\Temp\rniw.exe

              Filesize

              76KB

              MD5

              9232120b6ff11d48a90069b25aa30abc

              SHA1

              97bb45f4076083fca037eee15d001fd284e53e47

              SHA256

              70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be

              SHA512

              b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877

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

              Filesize

              396B

              MD5

              9037ebf0a18a1c17537832bc73739109

              SHA1

              1d951dedfa4c172a1aa1aae096cfb576c1fb1d60

              SHA256

              38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48

              SHA512

              4fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f

            • C:\Users\Admin\AppData\Local\Temp\v.mp4

              Filesize

              81KB

              MD5

              d2774b188ab5dde3e2df5033a676a0b4

              SHA1

              6e8f668cba211f1c3303e4947676f2fc9e4a1bcc

              SHA256

              95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443

              SHA512

              3047a831ed9c8690b00763061807e98e15e9534ebc9499e3e5abb938199f9716c0e24a83a13291a8fd5b91a6598aeeef377d6793f6461fc0247ec4bbd901a131

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

              Filesize

              771B

              MD5

              a9401e260d9856d1134692759d636e92

              SHA1

              4141d3c60173741e14f36dfe41588bb2716d2867

              SHA256

              b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7

              SHA512

              5cbe38cdab0283b87d9a9875f7ba6fa4e8a7673d933ca05deddddbcf6cf793bd1bf34ac0add798b4ed59ab483e49f433ce4012f571a658bc0add28dd987a57b6

            • \Users\Admin\AppData\Local\Temp\._cache_000.exe

              Filesize

              6.7MB

              MD5

              d5671758956b39e048680b6a8275e96a

              SHA1

              33c341130bf9c93311001a6284692c86fec200ef

              SHA256

              4a900b344ef765a66f98cf39ac06273d565ca0f5d19f7ea4ca183786155d4a47

              SHA512

              972e89ed8b7b4d75df0a05c53e71fb5c29edaa173d7289656676b9d2a1ed439be1687beddc6fb1fbf068868c3da9c3d2deb03b55e5ab5e7968858b5efc49fbe7

            • memory/1016-26-0x0000000000400000-0x0000000000B6B000-memory.dmp

              Filesize

              7.4MB

            • memory/1016-0-0x0000000000230000-0x0000000000231000-memory.dmp

              Filesize

              4KB

            • memory/2700-1733-0x0000000000400000-0x0000000000B6B000-memory.dmp

              Filesize

              7.4MB

            • memory/2772-88-0x0000000000E50000-0x0000000000E5A000-memory.dmp

              Filesize

              40KB

            • memory/2772-832-0x0000000000570000-0x000000000057A000-memory.dmp

              Filesize

              40KB

            • memory/2772-68-0x0000000000570000-0x000000000057A000-memory.dmp

              Filesize

              40KB

            • memory/2772-67-0x0000000000570000-0x000000000057A000-memory.dmp

              Filesize

              40KB

            • memory/2772-1731-0x0000000000E60000-0x0000000000E6A000-memory.dmp

              Filesize

              40KB

            • memory/2772-86-0x0000000000C50000-0x0000000000C5A000-memory.dmp

              Filesize

              40KB

            • memory/2772-85-0x0000000000C50000-0x0000000000C5A000-memory.dmp

              Filesize

              40KB

            • memory/2772-38-0x0000000000F20000-0x00000000015CE000-memory.dmp

              Filesize

              6.7MB

            • memory/2772-87-0x0000000000E50000-0x0000000000E5A000-memory.dmp

              Filesize

              40KB

            • memory/2772-89-0x0000000000E60000-0x0000000000E6A000-memory.dmp

              Filesize

              40KB

            • memory/2772-1732-0x0000000000E50000-0x0000000000E5A000-memory.dmp

              Filesize

              40KB

            • memory/2804-70-0x0000000000700000-0x000000000070A000-memory.dmp

              Filesize

              40KB

            • memory/2804-833-0x0000000000700000-0x000000000070A000-memory.dmp

              Filesize

              40KB

            • memory/2804-69-0x0000000000700000-0x000000000070A000-memory.dmp

              Filesize

              40KB

            • memory/2804-27-0x0000000001220000-0x00000000018CE000-memory.dmp

              Filesize

              6.7MB