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Analysis

  • max time kernel
    7s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/12/2024, 22:59

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 23 IoCs

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

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 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 10 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 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 40 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:3016
    • 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:2652
      • 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:2604
        • 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:2976
        • 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:1392
        • 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:372
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic useraccount where name='Admin' rename 'UR NEXT'
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2748
        • C:\Windows\SysWOW64\shutdown.exe
          shutdown /f /r /t 0
          4⤵
          • System Location Discovery: System Language Discovery
          PID:616
    • 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:2256
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 660
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:556
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2932
    • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
      1⤵
        PID:2372
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x1
        1⤵
          PID:2812

        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\._cache_000.exe

          Filesize

          6.7MB

          MD5

          d5671758956b39e048680b6a8275e96a

          SHA1

          33c341130bf9c93311001a6284692c86fec200ef

          SHA256

          4a900b344ef765a66f98cf39ac06273d565ca0f5d19f7ea4ca183786155d4a47

          SHA512

          972e89ed8b7b4d75df0a05c53e71fb5c29edaa173d7289656676b9d2a1ed439be1687beddc6fb1fbf068868c3da9c3d2deb03b55e5ab5e7968858b5efc49fbe7

        • 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\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

        • C:\Users\Admin\Desktop\UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR N1XT.txt

          Filesize

          396B

          MD5

          9037ebf0a18a1c17537832bc73739109

          SHA1

          1d951dedfa4c172a1aa1aae096cfb576c1fb1d60

          SHA256

          38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48

          SHA512

          4fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f

        • memory/2256-878-0x0000000000400000-0x0000000000B6B000-memory.dmp

          Filesize

          7.4MB

        • memory/2652-72-0x0000000000CA0000-0x0000000000CAA000-memory.dmp

          Filesize

          40KB

        • memory/2652-880-0x0000000000CA0000-0x0000000000CA5000-memory.dmp

          Filesize

          20KB

        • memory/2652-56-0x0000000000590000-0x000000000059A000-memory.dmp

          Filesize

          40KB

        • memory/2652-66-0x00000000006F0000-0x00000000006FA000-memory.dmp

          Filesize

          40KB

        • memory/2652-68-0x00000000006F0000-0x00000000006FA000-memory.dmp

          Filesize

          40KB

        • memory/2652-67-0x00000000006F0000-0x00000000006FA000-memory.dmp

          Filesize

          40KB

        • memory/2652-69-0x0000000000C90000-0x0000000000C9A000-memory.dmp

          Filesize

          40KB

        • memory/2652-19-0x0000000001160000-0x000000000180E000-memory.dmp

          Filesize

          6.7MB

        • memory/2652-71-0x0000000000590000-0x000000000059A000-memory.dmp

          Filesize

          40KB

        • memory/2652-70-0x0000000000590000-0x000000000059A000-memory.dmp

          Filesize

          40KB

        • memory/2652-55-0x0000000000590000-0x000000000059A000-memory.dmp

          Filesize

          40KB

        • memory/2652-879-0x0000000000C90000-0x0000000000C9A000-memory.dmp

          Filesize

          40KB

        • memory/2820-38-0x00000000003F0000-0x0000000000A9E000-memory.dmp

          Filesize

          6.7MB

        • memory/3016-27-0x0000000000400000-0x0000000000B6B000-memory.dmp

          Filesize

          7.4MB

        • memory/3016-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB