Analysis

  • max time kernel
    35s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 16:32

General

  • Target

    SebWett Spoofer V2.exe

  • Size

    800KB

  • MD5

    5154aefcd9c50f5ddf7f9dbe7bf73a0a

  • SHA1

    f7debcac86293362b8571f2106169758eb807cd9

  • SHA256

    60e6f636ab7fa65bf077c0f6a10ec9b5aebc205d1c693638ea958a36f4ec3c5e

  • SHA512

    e3cdac4aff5f0caff80cd79c89b16ba58f42bbcbcba206fa9a607aca4654e2f1fc62599a2598ef324fc5ea27d91ff378d073859e77a543542747195fddd7ef6d

  • SSDEEP

    12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9vbK29vmw+Nmycvsj:2nsJ39LyjbJkQFMhmC+6GD9Ay0

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 SCSI registry key(s) 3 TTPs 3 IoCs

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

  • 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 behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 39 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 4 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:4456
    • 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:2104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1048
        3⤵
        • Program crash
        PID:916
    • 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:3012
      • 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:3244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 1048
          4⤵
          • Program crash
          PID:2568
  • 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:4808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2104 -ip 2104
    1⤵
      PID:3916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3244 -ip 3244
      1⤵
        PID:1132
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3880

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        800KB

        MD5

        5154aefcd9c50f5ddf7f9dbe7bf73a0a

        SHA1

        f7debcac86293362b8571f2106169758eb807cd9

        SHA256

        60e6f636ab7fa65bf077c0f6a10ec9b5aebc205d1c693638ea958a36f4ec3c5e

        SHA512

        e3cdac4aff5f0caff80cd79c89b16ba58f42bbcbcba206fa9a607aca4654e2f1fc62599a2598ef324fc5ea27d91ff378d073859e77a543542747195fddd7ef6d

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

        Filesize

        47KB

        MD5

        4afc6cd392d10f401eac10ff9125841c

        SHA1

        78215f0367c188035310cf9eca7d2c649eee0835

        SHA256

        b8640369293a04f8c015b7ae4a8b6089050d464f87097f94aac6d7566048503f

        SHA512

        d0ebceece2d23276ae75e805fcab7c6153ffbb3a4cab8be2b3c31fd369512352f22d11482db84346036ad37f1b2f6fc581d8e91b2157f1bf3e159c21200cba87

      • C:\Users\Admin\AppData\Local\Temp\B4R1DRLt.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • memory/2104-71-0x000000007219E000-0x000000007219F000-memory.dmp

        Filesize

        4KB

      • memory/2104-130-0x00000000003B0000-0x00000000003C2000-memory.dmp

        Filesize

        72KB

      • memory/2104-134-0x00000000051A0000-0x0000000005744000-memory.dmp

        Filesize

        5.6MB

      • memory/2104-183-0x0000000004C90000-0x0000000004D22000-memory.dmp

        Filesize

        584KB

      • memory/2104-191-0x0000000004E30000-0x0000000004E3A000-memory.dmp

        Filesize

        40KB

      • memory/3012-228-0x0000000000400000-0x00000000004CE000-memory.dmp

        Filesize

        824KB

      • memory/3012-131-0x0000000002130000-0x0000000002131000-memory.dmp

        Filesize

        4KB

      • memory/3012-229-0x0000000002130000-0x0000000002131000-memory.dmp

        Filesize

        4KB

      • memory/3880-227-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-224-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-221-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-222-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-223-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-225-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-226-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-215-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-217-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/3880-216-0x0000020166EE0000-0x0000020166EE1000-memory.dmp

        Filesize

        4KB

      • memory/4456-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/4456-129-0x0000000000400000-0x00000000004CE000-memory.dmp

        Filesize

        824KB

      • memory/4808-197-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

        Filesize

        64KB

      • memory/4808-201-0x00007FFECCC20000-0x00007FFECCC30000-memory.dmp

        Filesize

        64KB

      • memory/4808-196-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

        Filesize

        64KB

      • memory/4808-200-0x00007FFECCC20000-0x00007FFECCC30000-memory.dmp

        Filesize

        64KB

      • memory/4808-199-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

        Filesize

        64KB

      • memory/4808-198-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

        Filesize

        64KB

      • memory/4808-195-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

        Filesize

        64KB