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Analysis

  • max time kernel
    6s
  • max time network
    29s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 08:59

Errors

Reason
Machine shutdown

General

  • Target
    Synaptics.exe
  • Size 764KB
  • Sample260625-kx1e4aav21
  • SHA256 4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1
  • MD5 SHA1 SHA512 SSDEEP TLSH

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

  • Family: Xred

    Xred is backdoor written in Delphi.

  • Downloads MZ/PE file 1 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • UPX packed file 3 IoCs

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

  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\Synaptics.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Users\Admin\AppData\Local\Temp\Files\haeum.exe
        "C:\Users\Admin\AppData\Local\Temp\Files\haeum.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Users\Admin\AppData\Local\Temp\2DEC.tmp
          C:\Users\Admin\AppData\Local\Temp\2DEC.tmp C:\Users\Admin\AppData\Local\Temp\Files
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1164
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpfile0.bat""
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4344
            • C:\Windows\SysWOW64\explorer.exe
              explorer ftp://[email protected]:2121
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5040
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpfile0.bat" "
            5⤵
              PID:2016
        • C:\Users\Admin\AppData\Local\Temp\Files\666.exe
          "C:\Users\Admin\AppData\Local\Temp\Files\666.exe"
          3⤵
            PID:1244
          • C:\Users\Admin\AppData\Local\Temp\Files\loader.exe
            "C:\Users\Admin\AppData\Local\Temp\Files\loader.exe"
            3⤵
              PID:476
            • C:\Users\Admin\AppData\Local\Temp\Files\1003b.exe
              "C:\Users\Admin\AppData\Local\Temp\Files\1003b.exe"
              3⤵
                PID:2740
            • C:\ProgramData\Synaptics\Synaptics.exe
              "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              PID:2756
          • 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:5960
          • C:\ProgramData\Synaptics\Synaptics.exe
            C:\ProgramData\Synaptics\Synaptics.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1248
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
            1⤵
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:5092
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:5828
            • C:\Windows\system32\LogonUI.exe
              "LogonUI.exe" /flags:0x4 /state0:0xa3a18055 /state1:0x41c64e6d
              1⤵
                PID:5872
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k CameraMonitor
                1⤵
                  PID:4904

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      Synaptics.exe

                      • Path C:\ProgramData\Synaptics\Synaptics.exe
                      • Size 753KB
                      • SHA256 11f931102f640ea8406d95c2eebeadd1462fd205bc651dac57ac1bcac922e8f5
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      prep_Activatable Class_Hermes_perf.cache

                      • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                      • Size 599B
                      • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                      • MD5 SHA1 SHA512 TLSH

                      ._cache_Synaptics.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
                      • Size 10KB
                      • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      2DEC.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\2DEC.tmp
                      • Size 13KB
                      • SHA256 7973f00e0d1b797fc5e604869d6f0cce00643db2a419c06da71182e71ab0e84b
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      1003b.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\Files\1003b.exe
                      • Size 473KB
                      • SHA256 fee54efb01bab4e542a5ba366f53eaf6d4494bdf3b0051384569b2235ac164cc
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      666.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\Files\666.exe
                      • Size 4.0MB
                      • SHA256 4958c554787a589449e918fc5e3acc61b0ca61fdbf7ce0b658d4f60e2052f48e
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      darts-pixelit.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\Files\darts-pixelit.exe
                      • Size 7.7MB
                      • SHA256 37333014df47909e9822c98c77479abab88b4430b989f2d4a827872478ef579b
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      fta.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\Files\fta.exe
                      • Size 6KB
                      • SHA256 2c7ea9a0a8e9a75a3b537ccddf21dbde037dac3d7cae75771ecaf59f2141b3b9
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      haeum.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\Files\haeum.exe
                      • Size 19KB
                      • SHA256 a413ec38b5d2286aed07546206e1438dfc406b1f42a8c9d722cf6e3c226c7ba9
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      loader.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\Files\loader.exe
                      • Size 2.7MB
                      • SHA256 eae8420d35a95d07857653101b4f0f1edcf04b0f1eb3610353f9dddf2aa84832
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ZekRqRM1.xlsm

                      • Path C:\Users\Admin\AppData\Local\Temp\ZekRqRM1.xlsm
                      • Size 17KB
                      • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      ZekRqRM1.xlsm

                      • Path C:\Users\Admin\AppData\Local\Temp\ZekRqRM1.xlsm
                      • Size 20KB
                      • SHA256 642d59527afb9a144c39ec2ddf3ab15ac40baea8b4631c46baf47a8ec8057d99
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      tmpfile0.bat

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpfile0.bat
                      • Size 49B
                      • SHA256 19a94932793209102bb06fa9f30a8c43185f208d0eccfff4caa56c863c062b0e
                      • MD5 SHA1 SHA512

                      tmpfile0.bat

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpfile0.bat
                      • Size 104B
                      • SHA256 2cacffb2053e660ea3b596579a625dd7e101c76bcc5d89fe6691cef29f00d619
                      • MD5 SHA1 SHA512 TLSH

                      memory/904-121-0x0000000073082000-0x0000000073083000-memory.dmp

                      memory/904-235-0x0000000073082000-0x0000000073083000-memory.dmp

                      memory/904-122-0x0000000000AE0000-0x0000000000AE8000-memory.dmp

                      memory/904-123-0x00000000055A0000-0x000000000563C000-memory.dmp

                      memory/1164-181-0x0000000000400000-0x0000000000407000-memory.dmp

                      memory/1164-205-0x0000000000400000-0x0000000000407000-memory.dmp

                      memory/1248-130-0x0000000000400000-0x00000000004C2000-memory.dmp

                      memory/1260-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

                      memory/1260-119-0x0000000000400000-0x00000000004C5000-memory.dmp

                      memory/1260-0-0x00000000023C0000-0x00000000023C1000-memory.dmp

                      memory/2740-278-0x0000000000400000-0x00000000004FD000-memory.dmp

                      memory/2740-236-0x0000000000400000-0x00000000004FD000-memory.dmp

                      memory/2756-268-0x0000000000400000-0x00000000004C2000-memory.dmp

                      memory/4868-175-0x0000000000400000-0x000000000040B000-memory.dmp

                      memory/4868-199-0x0000000000400000-0x000000000040B000-memory.dmp

                      memory/5092-280-0x00000000034C0000-0x000000000371F000-memory.dmp

                      memory/5960-128-0x00007FFF40FA0000-0x00007FFF40FB0000-memory.dmp

                      memory/5960-131-0x00007FFF3EC00000-0x00007FFF3EC10000-memory.dmp

                      memory/5960-132-0x00007FFF3EC00000-0x00007FFF3EC10000-memory.dmp

                      memory/5960-127-0x00007FFF40FA0000-0x00007FFF40FB0000-memory.dmp

                      memory/5960-124-0x00007FFF40FA0000-0x00007FFF40FB0000-memory.dmp

                      memory/5960-125-0x00007FFF40FA0000-0x00007FFF40FB0000-memory.dmp

                      memory/5960-126-0x00007FFF40FA0000-0x00007FFF40FB0000-memory.dmp