Analysis

  • max time kernel
    17s
  • max time network
    16s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 21:49

General

  • Target

    SebWett Spoofer V2.exe

  • Size

    802KB

  • MD5

    56775e973dadd17093e0a14f7b674066

  • SHA1

    4b3f5109f7bbafbfc8ed1ae463f22c1badac9f4f

  • SHA256

    1c883b87a3301aeb34d3cc3b39f9a19be18aa404736014dd17f38ac02c254282

  • SHA512

    61e6d9a4d8358446c3865eb78fe2b080306fc7b34bcfc820d79e669d868eefd455806f9f22d2da132832a531912be0757f6ae6509c2098f651389944e95ff398

  • SSDEEP

    12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V93ozfV2CpsXO9uj:2nsJ39LyjbJkQFMhmC+6GD9znCK

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SebWett Spoofer V2.exe
    "C:\Users\Admin\AppData\Local\Temp\SebWett Spoofer V2.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\._cache_SebWett Spoofer V2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_SebWett Spoofer V2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 1056
        3⤵
        • Program crash
        PID:836
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1908
      • 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
        PID:3280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 1056
          4⤵
          • Program crash
          PID:4860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 996 -ip 996
    1⤵
      PID:2556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3280 -ip 3280
      1⤵
        PID:3492
      • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
        1⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        802KB

        MD5

        56775e973dadd17093e0a14f7b674066

        SHA1

        4b3f5109f7bbafbfc8ed1ae463f22c1badac9f4f

        SHA256

        1c883b87a3301aeb34d3cc3b39f9a19be18aa404736014dd17f38ac02c254282

        SHA512

        61e6d9a4d8358446c3865eb78fe2b080306fc7b34bcfc820d79e669d868eefd455806f9f22d2da132832a531912be0757f6ae6509c2098f651389944e95ff398

      • C:\Users\Admin\AppData\Local\Temp\._cache_SebWett Spoofer V2.exe

        Filesize

        49KB

        MD5

        715b3ee9871f3b1d80ec6091ae35c602

        SHA1

        80ee70cce8f2ba8e2840f09ee2af873aeb3edadd

        SHA256

        2cf732d62ade4a41263a551c60573749ea6e0bedc2089342d1ad74788b9b57da

        SHA512

        e0cc4708f4a26bd4e516dac0b19c5221f7218566c967e0a381df86cf8e5e0e41821ec8a33a15677396521a7d8490a46fe63d838189cd4c43245713f7cdf5a618

      • C:\Users\Admin\AppData\Local\Temp\1uoVFwFh.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • C:\Users\Admin\AppData\Local\Temp\64B75E00

        Filesize

        21KB

        MD5

        f302e6cb0e786acd48c45b449ed2bda5

        SHA1

        70fde5149c9adc57510c674620105be524821304

        SHA256

        ab6f88d71f28ee017462c93067efbf0882a15c9fcbdb0d0f5d3342a0e9d5c4ad

        SHA512

        9c4b0bc867948aada84ef91144a1878267c53c75b51564176bf9962afbfe56890cd66423162f51b1f054a83911b052fbdcaaf2c57f3f9004ec5da0c7bcfef8e1

      • memory/264-196-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

        Filesize

        64KB

      • memory/264-202-0x00007FFE607C0000-0x00007FFE607D0000-memory.dmp

        Filesize

        64KB

      • memory/264-201-0x00007FFE607C0000-0x00007FFE607D0000-memory.dmp

        Filesize

        64KB

      • memory/264-200-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

        Filesize

        64KB

      • memory/264-199-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

        Filesize

        64KB

      • memory/264-198-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

        Filesize

        64KB

      • memory/264-197-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

        Filesize

        64KB

      • memory/996-195-0x00000000054B0000-0x00000000054BA000-memory.dmp

        Filesize

        40KB

      • memory/996-184-0x0000000005400000-0x0000000005412000-memory.dmp

        Filesize

        72KB

      • memory/996-183-0x00000000054E0000-0x0000000005572000-memory.dmp

        Filesize

        584KB

      • memory/996-134-0x00000000059F0000-0x0000000005F94000-memory.dmp

        Filesize

        5.6MB

      • memory/996-133-0x0000000000BA0000-0x0000000000BB2000-memory.dmp

        Filesize

        72KB

      • memory/996-126-0x000000007308E000-0x000000007308F000-memory.dmp

        Filesize

        4KB

      • memory/1908-130-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB

      • memory/1908-249-0x0000000000400000-0x00000000004CF000-memory.dmp

        Filesize

        828KB

      • memory/1908-250-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB

      • memory/2628-0-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/2628-128-0x0000000000400000-0x00000000004CF000-memory.dmp

        Filesize

        828KB