Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/06/2026, 17:50

General

  • Target
    Sample Qunty.bat
  • Size 1.9MB
  • Sample260606-weld1abs2t
  • SHA256 00372c76b6db94076f971174fa45c4af3ea72344ce9bae1499a9218ba9eb0d72
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Run Powershell and hide display window.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 1 IoCs
  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NonInteractive -NoProfile -ExecutionPolicy Bypass -Command "$q=[char]34;$a='/c '+$q+$q+$env:XFL4+$q+$q+' a1b0c63b1c';$i=New-Object System.Diagnostics.ProcessStartInfo('C:\Windows\System32\cmd.exe',$a);$i.WindowStyle=[System.Diagnostics.ProcessWindowStyle]::Hidden;[System.Diagnostics.Process]::Start($i)|Out-Null"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"" a1b0c63b1c
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4296
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c find /c /v "" < "C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:684
          • C:\Windows\system32\find.exe
            find /c /v ""
            5⤵
              PID:4348
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c findstr /n /C:"---BEGIN_PS---" "C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4052
            • C:\Windows\system32\findstr.exe
              findstr /n /C:"---BEGIN_PS---" "C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"
              5⤵
                PID:3588
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c findstr /n /C:"---BEGIN_ENC---" "C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4632
              • C:\Windows\system32\findstr.exe
                findstr /n /C:"---BEGIN_ENC---" "C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat"
                5⤵
                  PID:1632
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -NoProfile -ExecutionPolicy Bypass -Command "Get-Content 'C:\Users\Admin\AppData\Local\Temp\Sample Qunty.bat' -Tail 26636 | Select-Object -First 38 | Set-Content 'C:\Users\Admin\AppData\Local\Temp\svc_105417984_3352.ps1' -Encoding UTF8"
                4⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3316
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\svc_105417984_3352.ps1"
                4⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:752
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\SysWOW64\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\ovp13ezwyzz.bat" __hidden
                  5⤵
                  • System Location Discovery: System Language Discovery
                  • NTFS ADS
                  • Suspicious use of WriteProcessMemory
                  PID:1800
                  • C:\Windows\SysWOW64\net.exe
                    net session
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3536
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 session
                      7⤵
                      • System Location Discovery: System Language Discovery
                      PID:4032
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks.exe /query /tn "SystemTelemetrics"
                    6⤵
                    • System Location Discovery: System Language Discovery
                    PID:4688
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c whoami 2>nul
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3928
                    • C:\Windows\SysWOW64\whoami.exe
                      whoami
                      7⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3264
                  • C:\Windows\SysWOW64\net.exe
                    net session
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:1236
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 session
                      7⤵
                      • System Location Discovery: System Language Discovery
                      PID:2388
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks.exe /create /tn ""SystemTelemetrics"" /xml "C:\Users\Admin\AppData\Local\Temp\td_10805667.xml" /f
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Scheduled Task/Job: Scheduled Task
                    PID:4316
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c find /c /v "" < "C:\Users\Admin\AppData\Local\Temp\ovp13ezwyzz.bat"
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3452
                    • C:\Windows\SysWOW64\find.exe
                      find /c /v ""
                      7⤵
                      • System Location Discovery: System Language Discovery
                      PID:4592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c findstr /n /C:"---BEGIN_PS---" "C:\Users\Admin\AppData\Local\Temp\ovp13ezwyzz.bat"
                    6⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2488
                    • C:\Windows\SysWOW64\findstr.exe
                      findstr /n /C:"---BEGIN_PS---" "C:\Users\Admin\AppData\Local\Temp\ovp13ezwyzz.bat"
                      7⤵
                      • System Location Discovery: System Language Discovery
                      PID:468
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Get-Content 'C:\Users\Admin\AppData\Local\Temp\ovp13ezwyzz.bat' -Tail 124 -Encoding UTF8 | Set-Content 'C:\Users\Admin\AppData\Local\Temp\svc_135020_151942176_16802.ps1' -Encoding UTF8"
                    6⤵
                    • Command and Scripting Interpreter: PowerShell
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3568
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\svc_135020_151942176_16802.ps1"
                    6⤵
                    • Command and Scripting Interpreter: PowerShell
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1808
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\cuxmyi4s\cuxmyi4s.cmdline"
                      7⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1280
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF77.tmp" "c:\Users\Admin\AppData\Local\Temp\cuxmyi4s\CSC41641454FB07411B99816D1D59A2F0B9.TMP"
                        8⤵
                          PID:5112
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                        7⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4736
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe"
            1⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1580

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
                • MD5 SHA1 SHA512 TLSH

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
                • Size 1KB
                • SHA256 aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c
                • MD5 SHA1 SHA512 TLSH

                ModuleAnalysisCache

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                • Size 53KB
                • SHA256 d9e2c903ca3530aa279684dbe40c463ab74e688b1b802bb817cdaf633dd119ba
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ModuleAnalysisCache

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                • Size 53KB
                • SHA256 5e4f03554af759b76e42f44facc7a3e010974f29ee23dfd7e4d5d078bf8581ca
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ModuleAnalysisCache

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
                • Size 56KB
                • SHA256 2abb2c511fa6fe1e2bb924f2cc24cabcd4834165e81cec8b428597598ebc0604
                • MD5 SHA1 SHA512 SSDEEP TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 7f4b7ee2653ce208b03f8c0aa4bbec1822b3b3a1a36f78ac8871b4bb7b052852
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 b7c0da2e0c9b88992bec6cc565e21ae7c46e19df12e1e860dd42d63aa8d7b3e1
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 659f5725da2bae4a7d94dfa90af83b0e4054465ae8937e570473c1528866f03b
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 15KB
                • SHA256 a964992ccd7b6f7980cfe35b62e6b5c8b070b84c8e28777d2ba03253ea00abb4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                RESF77.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RESF77.tmp
                • Size 1KB
                • SHA256 dcdd03d75be68a11b00b888d032279b27eda95dfa1ce36bd069c6995e41a9d39
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_d3anx13u.sbs.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d3anx13u.sbs.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                cuxmyi4s.dll

                • Path C:\Users\Admin\AppData\Local\Temp\cuxmyi4s\cuxmyi4s.dll
                • Size 3KB
                • SHA256 1906687973a76f27cce22689ec7f13d78ae63d849417c7b707db36953dbf8ce7
                • MD5 SHA1 SHA512 TLSH

                ovp13ezwyzz.bat

                • Path C:\Users\Admin\AppData\Local\Temp\ovp13ezwyzz.bat
                • Size 935KB
                • SHA256 be887641ae75b800d50764f9da292bbf790b831ee0b14d1d232b565e9043b66d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svc_105417984_3352.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\svc_105417984_3352.ps1
                • Size 2KB
                • SHA256 7026293fb34ae135fcbe92ddf66eea4a603f5741746a16152d7eedea71bcd4e6
                • MD5 SHA1 SHA512 TLSH

                svc_135020_151942176_16802.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\svc_135020_151942176_16802.ps1
                • Size 928KB
                • SHA256 55aa8a5f4e5c698c0a95dd246c5a5779d7a024edfefee916367fa4a342ca18b0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                td_10805667.xml

                • Path C:\Users\Admin\AppData\Local\Temp\td_10805667.xml
                • Size 1KB
                • SHA256 ed1ff8913301e7b30ccc148e8ceb45f9c596e47db0077d9ca67cb99a6bb430e0
                • MD5 SHA1 SHA512 TLSH

                CSC41641454FB07411B99816D1D59A2F0B9.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\cuxmyi4s\CSC41641454FB07411B99816D1D59A2F0B9.TMP
                • Size 652B
                • SHA256 b961e4998d671f61afde457b24db18dcaf17ecfaba8cbd54637cdac40796cc0e
                • MD5 SHA1 SHA512 TLSH

                cuxmyi4s.0.cs

                • Path \??\c:\Users\Admin\AppData\Local\Temp\cuxmyi4s\cuxmyi4s.0.cs
                • Size 342B
                • SHA256 6e7c584ab6a22978c7d48d0eb70f3e9cc9fc9d7b41314e78d6ad3e95efc376ea
                • MD5 SHA1 SHA512 TLSH

                cuxmyi4s.cmdline

                • Path \??\c:\Users\Admin\AppData\Local\Temp\cuxmyi4s\cuxmyi4s.cmdline
                • Size 369B
                • SHA256 9387ebf44b976891f9f5da5365ca851e6204ea09b6b9683646f0a31d6fc3e16e
                • MD5 SHA1 SHA512 TLSH

                memory/1580-61-0x0000022CEE9A0000-0x0000022CEE9E4000-memory.dmp

                memory/1580-64-0x0000022CEE9F0000-0x0000022CEEA66000-memory.dmp

                memory/1808-88-0x0000000006890000-0x00000000068A8000-memory.dmp

                memory/1808-90-0x0000000007D10000-0x000000000838A000-memory.dmp

                memory/1808-103-0x00000000050F0000-0x00000000050F8000-memory.dmp

                memory/1808-78-0x0000000005DE0000-0x0000000006134000-memory.dmp

                memory/1808-104-0x0000000005110000-0x0000000005118000-memory.dmp

                memory/3316-23-0x000001E744F40000-0x000001E74508E000-memory.dmp

                memory/3568-41-0x0000000003100000-0x0000000003136000-memory.dmp

                memory/3568-45-0x0000000005910000-0x0000000005976000-memory.dmp

                memory/3568-65-0x00000000078A0000-0x0000000007936000-memory.dmp

                memory/3568-66-0x0000000006C00000-0x0000000006C1A000-memory.dmp

                memory/3568-67-0x0000000006C50000-0x0000000006C72000-memory.dmp

                memory/3568-63-0x0000000006720000-0x000000000676C000-memory.dmp

                memory/3568-62-0x00000000066F0000-0x000000000670E000-memory.dmp

                memory/3568-53-0x00000000060B0000-0x0000000006404000-memory.dmp

                memory/3568-44-0x00000000058A0000-0x0000000005906000-memory.dmp

                memory/3568-68-0x0000000007EF0000-0x0000000008494000-memory.dmp

                memory/3568-43-0x0000000005800000-0x0000000005822000-memory.dmp

                memory/3568-42-0x0000000005980000-0x0000000005FA8000-memory.dmp

                memory/4736-105-0x0000000000400000-0x00000000004A2000-memory.dmp

                memory/4736-107-0x0000000005630000-0x00000000056F8000-memory.dmp

                memory/4792-0-0x0000023076FC0000-0x0000023076FD0000-memory.dmp

                memory/4792-9-0x0000023076F70000-0x0000023076F92000-memory.dmp

                memory/4792-1-0x0000023076FC0000-0x0000023076FD0000-memory.dmp