Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 17:55

General

  • Target

    Spotify.exe

  • Size

    8.6MB

  • MD5

    1ea664910e4d4231ed21f59af15bea5f

  • SHA1

    563660e175cf56eaeeb34bb723a7f1b0297aa4b2

  • SHA256

    10416b8b2519ca56e4d81576f492dae3b670fbb1e54ead4234b5415c5e0dcc35

  • SHA512

    636b9cb78ff616159fb74084e9d0af29a2660465faf4901954b72fb3c9f950567b8adc0e6aca78c510a03793b3b1d4fa31c7e2ea5ce517c1981016f6d4a5a298

  • SSDEEP

    196608:iLGgQdj4O9LgRRHG94UEbrURbsvnEJlQ9aNx1pLrB:iCdX2RRmqUEbwRbsvnIG92x1B1

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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 16 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Spotify.exe
    "C:\Users\Admin\AppData\Local\Temp\Spotify.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\._cache_Spotify.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Spotify.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Users\Admin\AppData\Local\Temp\Built.exe
        "C:\Users\Admin\AppData\Local\Temp\Built.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Users\Admin\AppData\Local\Temp\Built.exe
          "C:\Users\Admin\AppData\Local\Temp\Built.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2776
      • C:\Users\Admin\AppData\Local\Temp\Steam.exe
        "C:\Users\Admin\AppData\Local\Temp\Steam.exe"
        3⤵
        • Executes dropped EXE
        PID:2184
    • 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:2680
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Users\Admin\AppData\Local\Temp\Built.exe
          "C:\Users\Admin\AppData\Local\Temp\Built.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3020
          • C:\Users\Admin\AppData\Local\Temp\Built.exe
            "C:\Users\Admin\AppData\Local\Temp\Built.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:828
        • C:\Users\Admin\AppData\Local\Temp\Steam.exe
          "C:\Users\Admin\AppData\Local\Temp\Steam.exe"
          4⤵
          • Executes dropped EXE
          PID:844
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    8.6MB

    MD5

    1ea664910e4d4231ed21f59af15bea5f

    SHA1

    563660e175cf56eaeeb34bb723a7f1b0297aa4b2

    SHA256

    10416b8b2519ca56e4d81576f492dae3b670fbb1e54ead4234b5415c5e0dcc35

    SHA512

    636b9cb78ff616159fb74084e9d0af29a2660465faf4901954b72fb3c9f950567b8adc0e6aca78c510a03793b3b1d4fa31c7e2ea5ce517c1981016f6d4a5a298

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

    Filesize

    7.0MB

    MD5

    94673f653706da9ebbd93580d287cc80

    SHA1

    9bfb2607d5da3d14b3b56c1aa2a7b65e1940dfa7

    SHA256

    8f41839c2a8a80984e95a7d8dd037f777aeebc72fc134ce4eb487b909f501603

    SHA512

    3a09df96d6434c53e925f9fc667ea896b49664c7e44e7b76a88460953b011450d3ebe3144296dac0f86412bbcdfbdc011178abf193c5f0b3524c1860b8a878ae

  • C:\Users\Admin\AppData\Local\Temp\_MEI15282\python311.dll

    Filesize

    1.6MB

    MD5

    bb46b85029b543b70276ad8e4c238799

    SHA1

    123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

    SHA256

    72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

    SHA512

    5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

  • C:\Users\Admin\AppData\Local\Temp\r354FYpZ.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\r354FYpZ.xlsm

    Filesize

    23KB

    MD5

    eb90a517d74c6f90d09f773de4b30f28

    SHA1

    5846522c1d0535f6b937de050ab03cc864f144be

    SHA256

    9636c8932c8f1cbc53f29d054c7ce9be290c0ac5a0f5cc940c1314577a7f5c8c

    SHA512

    2f58bc7766774d1986d444fb7fdafb3fcee8347108e2f881c191905f0997ecf2f656cbf02989db6404db784a1e6041f49694baf35964fbab0b42879c8c33135a

  • C:\Users\Admin\AppData\Local\Temp\r354FYpZ.xlsm

    Filesize

    26KB

    MD5

    7e4e432defc4379da2d1aa382081cabe

    SHA1

    eef1182f9752f2629d4d4af023e95b0b7da1c232

    SHA256

    eb082386061217d2e9435b66b90464b058a511832047b0e48b4a1fc8a6ab507b

    SHA512

    32b0d8999f93877fb12ebcf260f7f494f85081c22aed39320dada1c10ef2b2e9cbdabe050ddc64b96c5d5e412e77f3656b3a952dd0e847cfb2fbdaeff1cc14b9

  • C:\Users\Admin\AppData\Local\Temp\r354FYpZ.xlsm

    Filesize

    24KB

    MD5

    d3c4bdf19cd3e482c860bdf89a302644

    SHA1

    28d91ede89b4bf5fb02aab1f3230d22e8ad993c3

    SHA256

    68fd7d529795bdf76a9fcfc74d4f3194b891b17b0d6336f6dbd8105510f91ef4

    SHA512

    2ced859768317737a0e3bd377b88fd3d4dd5ae19e183004dd83b24a67453a95a57f572dbd3d55896d609c1f7296a9c0284bc57811a65ac75768c33110cde7973

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

    Filesize

    7.9MB

    MD5

    d875b17674953b2d6fc177f79b78d69a

    SHA1

    9479d37846ed4e878fcae093f3ff49f251851170

    SHA256

    d4053edc79ee84fe374bb91a8a1333f3c9a820d99fad6ca8cb1cf20d32992417

    SHA512

    49bff4e09f92ecca0aeefe58475e14a4b2a316efb74e66bda3902b3a642dc286f76fdc7a7bd06914833887f2559ba38e5f9390fc6c35542219b7cd021f92c378

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

    Filesize

    1.9MB

    MD5

    291b959ce9e5db92aa7d05058250973b

    SHA1

    f05b3a703f927c223c855ce77c54ebf710aaaafa

    SHA256

    3adf610438ab160f3fdceb70deb6c0806855cc99a8e5c5c525151b5638f0b066

    SHA512

    8880846d6b9b67201daca9ecee98f4c9c05d12c1f90a7e409dc6057898aaf8a99391cb9a2024e2384ac77ece54d85f84d549bde82770924f733a24c64969d752

  • memory/828-172-0x000007FEF11F0000-0x000007FEF17D8000-memory.dmp

    Filesize

    5.9MB

  • memory/1988-140-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1988-67-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2128-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2128-26-0x0000000000400000-0x0000000000CA9000-memory.dmp

    Filesize

    8.7MB

  • memory/2196-38-0x00000000011F0000-0x00000000019DC000-memory.dmp

    Filesize

    7.9MB

  • memory/2680-173-0x0000000000400000-0x0000000000CA9000-memory.dmp

    Filesize

    8.7MB

  • memory/2680-216-0x0000000000400000-0x0000000000CA9000-memory.dmp

    Filesize

    8.7MB

  • memory/2680-250-0x0000000000400000-0x0000000000CA9000-memory.dmp

    Filesize

    8.7MB

  • memory/2776-77-0x000007FEF2420000-0x000007FEF2A08000-memory.dmp

    Filesize

    5.9MB

  • memory/2776-175-0x000007FEF2420000-0x000007FEF2A08000-memory.dmp

    Filesize

    5.9MB

  • memory/2820-17-0x00000000009A0000-0x000000000118C000-memory.dmp

    Filesize

    7.9MB