Analysis

  • max time kernel
    60s
  • max time network
    61s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/04/2026, 12:25

General

  • Target
    NjRat 0.7D Green Edition by im523.exe
  • Size 3.4MB
  • Sample260411-plwd8afs5m
  • SHA256 11ebcd4828f455914e1395f0b81bd7a3fb1740f65fb147a1c77c655a4ed35fb5
  • 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

  • Njrat family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 21 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 18 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 11 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Green Edition by im523.exe
    "C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Green Edition by im523.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\._cache_NjRat 0.7D Green Edition by im523.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_NjRat 0.7D Green Edition by im523.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5772
      • C:\Users\Admin\AppData\Local\Temp\Qhubjhdcoc.exe
        "C:\Users\Admin\AppData\Local\Temp\Qhubjhdcoc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4952
        • C:\Users\Admin\AppData\Local\Temp\._cache_Qhubjhdcoc.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Qhubjhdcoc.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3372
          • C:\Users\Admin\AppData\Local\Temp\Smshrwygllw.exe
            "C:\Users\Admin\AppData\Local\Temp\Smshrwygllw.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:272
            • C:\Users\Admin\AppData\Local\Temp\._cache_Smshrwygllw.exe
              "C:\Users\Admin\AppData\Local\Temp\._cache_Smshrwygllw.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2288
          • C:\Users\Admin\AppData\Local\Temp\Lmnesatik.exe
            "C:\Users\Admin\AppData\Local\Temp\Lmnesatik.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:4620
            • C:\Users\Admin\AppData\Local\Temp\._cache_Lmnesatik.exe
              "C:\Users\Admin\AppData\Local\Temp\._cache_Lmnesatik.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:420
      • C:\Users\Admin\AppData\Local\Temp\Fenxqce.exe
        "C:\Users\Admin\AppData\Local\Temp\Fenxqce.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Users\Admin\AppData\Local\Temp\._cache_Fenxqce.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Fenxqce.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\._cache_Fenxqce.exe" "._cache_Fenxqce.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            PID:484
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:4852
  • C:\ProgramData\Synaptics\Synaptics.exe
    C:\ProgramData\Synaptics\Synaptics.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:6136
    • C:\Windows\SysWOW64\._cache_Synaptics.exe
      "C:\Windows\system32\._cache_Synaptics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5348
      • C:\Users\Admin\AppData\Local\Temp\Qhubjhdcoc.exe
        "C:\Users\Admin\AppData\Local\Temp\Qhubjhdcoc.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:5708
        • C:\Windows\SysWOW64\._cache_Qhubjhdcoc.exe
          "C:\Windows\system32\._cache_Qhubjhdcoc.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5804
          • C:\Users\Admin\AppData\Local\Temp\Smshrwygllw.exe
            "C:\Users\Admin\AppData\Local\Temp\Smshrwygllw.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:3172
            • C:\Windows\SysWOW64\._cache_Smshrwygllw.exe
              "C:\Windows\system32\._cache_Smshrwygllw.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4476
          • C:\Users\Admin\AppData\Local\Temp\Lmnesatik.exe
            "C:\Users\Admin\AppData\Local\Temp\Lmnesatik.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:6016
            • C:\Windows\SysWOW64\._cache_Lmnesatik.exe
              "C:\Windows\system32\._cache_Lmnesatik.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:2644
      • C:\Users\Admin\AppData\Local\Temp\Fenxqce.exe
        "C:\Users\Admin\AppData\Local\Temp\Fenxqce.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2456
        • C:\Windows\SysWOW64\._cache_Fenxqce.exe
          "C:\Windows\system32\._cache_Fenxqce.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1600
  • 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:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Synaptics.exe

        • Path C:\ProgramData\Synaptics\Synaptics.exe
        • Size 3.4MB
        • SHA256 11ebcd4828f455914e1395f0b81bd7a3fb1740f65fb147a1c77c655a4ed35fb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ._cache_Smshrwygllw.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\._cache_Smshrwygllw.exe.log
        • Size 319B
        • SHA256 8aa2d836004258f1a1195dc4a96215b685aed0c46a261a2860625d424e9402b6
        • MD5 SHA1 SHA512 TLSH

        ._cache_Qhubjhdcoc.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\._cache_Qhubjhdcoc.exe.log
        • Size 1KB
        • SHA256 5d8af3c7519874ed42a0d74ee559ae30d9cc6930aef213079347e2b47092c210
        • MD5 SHA1 SHA512 TLSH

        ._cache_Fenxqce.exe

        • Path C:\Users\Admin\AppData\Local\Temp\._cache_Fenxqce.exe
        • Size 37KB
        • SHA256 2684fe311f3f699837db2656df0fbdd4cdf20c75a985f5781d6164ccd2dada93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ._cache_Lmnesatik.exe

        • Path C:\Users\Admin\AppData\Local\Temp\._cache_Lmnesatik.exe
        • Size 1.6MB
        • SHA256 f0c85722b88d1e7a1941ba17551cd5c29aef99fad86d78a5631a0f5446b3f580
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ._cache_NjRat 0.7D Green Edition by im523.exe

        • Path C:\Users\Admin\AppData\Local\Temp\._cache_NjRat 0.7D Green Edition by im523.exe
        • Size 2.7MB
        • SHA256 bb402b6f1dbd7c9ec36506e9cce1180ddeef1762decce80ef841ce8cb358365a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ._cache_Qhubjhdcoc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\._cache_Qhubjhdcoc.exe
        • Size 1.3MB
        • SHA256 6f33b0e47c75a18551d5a65bb66406dba216efea1808df83d871d5e9ab8283ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        B6685E00

        • Path C:\Users\Admin\AppData\Local\Temp\B6685E00
        • Size 23KB
        • SHA256 0d0cfc6e8aeba0b577db43021110d7622a351b708509fb299bc701cb97a457f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Fenxqce.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Fenxqce.exe
        • Size 790KB
        • SHA256 35880c12067d6d881eede9a62e2ff1a6f57237262ee0e77126cbda767be2760e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lmnesatik.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Lmnesatik.exe
        • Size 2.4MB
        • SHA256 c4ef8ed807f03aeff7fd33f916271f95a5c56f4049e16b57ae11a45b76d12d0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qhubjhdcoc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Qhubjhdcoc.exe
        • Size 2.1MB
        • SHA256 696eff6649735f409e1a18be62cb72f4bf6e268b2fcbd56b11fe745e79c202b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qtpfynfrigce.ico

        • Path C:\Users\Admin\AppData\Local\Temp\Qtpfynfrigce.ico
        • Size 19KB
        • SHA256 cc556e3486a0e236cf0a996df6b1b6affaa56d66213c8052ff0fcdda011a371b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bNBWJ1o3.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\bNBWJ1o3.xlsm
        • Size 17KB
        • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/272-551-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/1008-779-0x0000000000400000-0x0000000000770000-memory.dmp

        memory/1008-789-0x0000000000400000-0x0000000000770000-memory.dmp

        memory/2456-608-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/3172-713-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/3372-357-0x0000000000DC0000-0x0000000000F16000-memory.dmp

        memory/3372-400-0x0000000003100000-0x000000000310C000-memory.dmp

        memory/3452-130-0x0000000000400000-0x0000000000770000-memory.dmp

        memory/3452-0-0x00000000025E0000-0x00000000025E1000-memory.dmp

        memory/3452-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

        memory/3932-360-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4620-595-0x0000000000400000-0x0000000000663000-memory.dmp

        memory/4712-732-0x00007FFBADC50000-0x00007FFBADC60000-memory.dmp

        memory/4712-726-0x00007FFBB07F0000-0x00007FFBB0800000-memory.dmp

        memory/4712-728-0x00007FFBB07F0000-0x00007FFBB0800000-memory.dmp

        memory/4712-729-0x00007FFBB07F0000-0x00007FFBB0800000-memory.dmp

        memory/4712-730-0x00007FFBB07F0000-0x00007FFBB0800000-memory.dmp

        memory/4712-727-0x00007FFBB07F0000-0x00007FFBB0800000-memory.dmp

        memory/4712-731-0x00007FFBADC50000-0x00007FFBADC60000-memory.dmp

        memory/4852-781-0x0000000001070000-0x000000000107C000-memory.dmp

        memory/4952-355-0x0000000000400000-0x0000000000614000-memory.dmp

        memory/5348-782-0x00000000030C0000-0x00000000030CC000-memory.dmp

        memory/5708-600-0x0000000000400000-0x0000000000614000-memory.dmp

        memory/5772-778-0x0000000000E90000-0x0000000000E9C000-memory.dmp

        memory/5772-780-0x000000001B530000-0x000000001B540000-memory.dmp

        memory/5772-127-0x000000001B530000-0x000000001B540000-memory.dmp

        memory/5772-70-0x00000000003A0000-0x0000000000654000-memory.dmp

        memory/5804-631-0x0000000000E30000-0x0000000000E3C000-memory.dmp

        memory/6016-723-0x0000000000400000-0x0000000000663000-memory.dmp

        memory/6136-371-0x0000000000400000-0x0000000000770000-memory.dmp