Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/05/2026, 18:19

General

  • Target
    MAS_AIO.cmd
  • Size 744KB
  • Sample260518-wyafvaby3x
  • SHA256 d94b1abcba24d26c5fbe114a15b53a558684d74a1accff79bbb2407be7102a89
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry key 1 TTPs 5 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\System32\sc.exe
      sc query Null
      2⤵
      • Launches sc.exe
      PID:1552
    • C:\Windows\System32\find.exe
      find /i "RUNNING"
      2⤵
        PID:1064
      • C:\Windows\System32\findstr.exe
        findstr /v "$" "MAS_AIO.cmd"
        2⤵
          PID:1944
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /c ver
          2⤵
            PID:1660
          • C:\Windows\System32\reg.exe
            reg query "HKCU\Console" /v ForceV2
            2⤵
              PID:4476
            • C:\Windows\System32\find.exe
              find /i "0x0"
              2⤵
                PID:3992
              • C:\Windows\System32\cmd.exe
                C:\Windows\System32\cmd.exe /S /D /c" echo "AMD64 " "
                2⤵
                  PID:3128
                • C:\Windows\System32\find.exe
                  find /i "ARM64"
                  2⤵
                    PID:2248
                  • C:\Windows\System32\cmd.exe
                    C:\Windows\System32\cmd.exe /c echo prompt $E | cmd
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:5060
                    • C:\Windows\System32\cmd.exe
                      C:\Windows\System32\cmd.exe /S /D /c" echo prompt $E "
                      3⤵
                        PID:3368
                      • C:\Windows\System32\cmd.exe
                        cmd
                        3⤵
                          PID:488
                      • C:\Windows\System32\cmd.exe
                        C:\Windows\System32\cmd.exe /S /D /c" echo "C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd" "
                        2⤵
                          PID:3940
                        • C:\Windows\System32\find.exe
                          find /i "C:\Users\Admin\AppData\Local\Temp"
                          2⤵
                            PID:3468
                          • C:\Windows\System32\fltMC.exe
                            fltmc
                            2⤵
                              PID:2944
                            • C:\Windows\System32\cmd.exe
                              C:\Windows\System32\cmd.exe /c C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -nop -c "if ($PSVersionTable.PSEdition -ne 'Core') {$f=[IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd') -split ':pstst';. ([scriptblock]::Create($f[1]))}" 2>nul
                              2⤵
                              • Suspicious use of WriteProcessMemory
                              PID:3264
                              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -nop -c "if ($PSVersionTable.PSEdition -ne 'Core') {$f=[IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd') -split ':pstst';. ([scriptblock]::Create($f[1]))}"
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:572
                            • C:\Windows\System32\cmd.exe
                              C:\Windows\System32\cmd.exe /c mode con
                              2⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1796
                              • C:\Windows\System32\mode.com
                                mode con
                                3⤵
                                  PID:4192
                              • C:\Windows\System32\reg.exe
                                reg query HKCU\Console /v QuickEdit
                                2⤵
                                • Modifies registry key
                                PID:4884
                              • C:\Windows\System32\find.exe
                                find /i "0x0"
                                2⤵
                                  PID:5012
                                • C:\Windows\System32\reg.exe
                                  reg add HKCU\Console /v QuickEdit /t REG_DWORD /d 0 /f
                                  2⤵
                                  • Modifies registry key
                                  PID:2028
                                • C:\Windows\System32\cmd.exe
                                  cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd" -qedit"
                                  2⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:4532
                                  • C:\Windows\System32\sc.exe
                                    sc query Null
                                    3⤵
                                    • Launches sc.exe
                                    PID:3344
                                  • C:\Windows\System32\find.exe
                                    find /i "RUNNING"
                                    3⤵
                                      PID:3320
                                    • C:\Windows\System32\findstr.exe
                                      findstr /v "$" "MAS_AIO.cmd"
                                      3⤵
                                        PID:3600
                                      • C:\Windows\System32\cmd.exe
                                        C:\Windows\System32\cmd.exe /S /D /c" echo "-qedit" "
                                        3⤵
                                          PID:3756
                                        • C:\Windows\System32\find.exe
                                          find /i "/"
                                          3⤵
                                            PID:2624
                                          • C:\Windows\System32\cmd.exe
                                            C:\Windows\System32\cmd.exe /c ver
                                            3⤵
                                              PID:5108
                                            • C:\Windows\System32\reg.exe
                                              reg query "HKCU\Console" /v ForceV2
                                              3⤵
                                                PID:4692
                                              • C:\Windows\System32\find.exe
                                                find /i "0x0"
                                                3⤵
                                                  PID:3180
                                                • C:\Windows\System32\cmd.exe
                                                  C:\Windows\System32\cmd.exe /S /D /c" echo "AMD64 " "
                                                  3⤵
                                                    PID:1696
                                                  • C:\Windows\System32\find.exe
                                                    find /i "ARM64"
                                                    3⤵
                                                      PID:4688
                                                    • C:\Windows\System32\cmd.exe
                                                      C:\Windows\System32\cmd.exe /c echo prompt $E | cmd
                                                      3⤵
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2216
                                                      • C:\Windows\System32\cmd.exe
                                                        C:\Windows\System32\cmd.exe /S /D /c" echo prompt $E "
                                                        4⤵
                                                          PID:1304
                                                        • C:\Windows\System32\cmd.exe
                                                          cmd
                                                          4⤵
                                                            PID:924
                                                        • C:\Windows\System32\cmd.exe
                                                          C:\Windows\System32\cmd.exe /S /D /c" echo "C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd" "
                                                          3⤵
                                                            PID:2924
                                                          • C:\Windows\System32\find.exe
                                                            find /i "C:\Users\Admin\AppData\Local\Temp"
                                                            3⤵
                                                              PID:4280
                                                            • C:\Windows\System32\fltMC.exe
                                                              fltmc
                                                              3⤵
                                                                PID:872
                                                              • C:\Windows\System32\cmd.exe
                                                                C:\Windows\System32\cmd.exe /c C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -nop -c "if ($PSVersionTable.PSEdition -ne 'Core') {$f=[IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd') -split ':pstst';. ([scriptblock]::Create($f[1]))}" 2>nul
                                                                3⤵
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2176
                                                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -nop -c "if ($PSVersionTable.PSEdition -ne 'Core') {$f=[IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\MAS_AIO.cmd') -split ':pstst';. ([scriptblock]::Create($f[1]))}"
                                                                  4⤵
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:2036
                                                              • C:\Windows\System32\cmd.exe
                                                                C:\Windows\System32\cmd.exe /c mode con
                                                                3⤵
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:4652
                                                                • C:\Windows\System32\mode.com
                                                                  mode con
                                                                  4⤵
                                                                    PID:444
                                                                • C:\Windows\System32\cmd.exe
                                                                  C:\Windows\System32\cmd.exe /c ping -n 1 activated.win
                                                                  3⤵
                                                                  • System Network Configuration Discovery: Internet Connection Discovery
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:220
                                                                  • C:\Windows\System32\PING.EXE
                                                                    ping -n 1 activated.win
                                                                    4⤵
                                                                    • System Network Configuration Discovery: Internet Connection Discovery
                                                                    • Runs ping.exe
                                                                    PID:2848
                                                                • C:\Windows\System32\cmd.exe
                                                                  C:\Windows\System32\cmd.exe /c ping -n 1 updatecheck311.activated.win
                                                                  3⤵
                                                                  • System Network Configuration Discovery: Internet Connection Discovery
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:3800
                                                                  • C:\Windows\System32\PING.EXE
                                                                    ping -n 1 updatecheck311.activated.win
                                                                    4⤵
                                                                    • System Network Configuration Discovery: Internet Connection Discovery
                                                                    • Runs ping.exe
                                                                    PID:1504
                                                                • C:\Windows\System32\cmd.exe
                                                                  C:\Windows\System32\cmd.exe /S /D /c" echo "-qedit" "
                                                                  3⤵
                                                                    PID:1568
                                                                  • C:\Windows\System32\find.exe
                                                                    find /i "/S"
                                                                    3⤵
                                                                      PID:424
                                                                    • C:\Windows\System32\cmd.exe
                                                                      C:\Windows\System32\cmd.exe /S /D /c" echo "-qedit" "
                                                                      3⤵
                                                                        PID:3484
                                                                      • C:\Windows\System32\find.exe
                                                                        find /i "/"
                                                                        3⤵
                                                                          PID:4584
                                                                        • C:\Windows\System32\cmd.exe
                                                                          C:\Windows\System32\cmd.exe /c reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /v Desktop
                                                                          3⤵
                                                                          • Suspicious use of WriteProcessMemory
                                                                          PID:2972
                                                                          • C:\Windows\System32\reg.exe
                                                                            reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /v Desktop
                                                                            4⤵
                                                                              PID:2340
                                                                          • C:\Windows\System32\mode.com
                                                                            mode 76, 34
                                                                            3⤵
                                                                              PID:2084
                                                                            • C:\Windows\System32\reg.exe
                                                                              reg query HKLM\SOFTWARE\Microsoft\Office\ClickToRun\Configuration /v ProductReleaseIds
                                                                              3⤵
                                                                              • Modifies registry key
                                                                              PID:940
                                                                            • C:\Windows\System32\find.exe
                                                                              find /i "O365"
                                                                              3⤵
                                                                                PID:464
                                                                              • C:\Windows\System32\reg.exe
                                                                                reg query HKLM\SOFTWARE\Wow6432Node\Microsoft\Office\ClickToRun\Configuration /v ProductReleaseIds
                                                                                3⤵
                                                                                • Modifies registry key
                                                                                PID:4448
                                                                              • C:\Windows\System32\find.exe
                                                                                find /i "O365"
                                                                                3⤵
                                                                                  PID:1296
                                                                                • C:\Windows\System32\choice.exe
                                                                                  choice /C:12345678EH0 /N
                                                                                  3⤵
                                                                                    PID:1764
                                                                                • C:\Windows\System32\reg.exe
                                                                                  reg add HKCU\Console /v QuickEdit /t REG_DWORD /d 1 /f
                                                                                  2⤵
                                                                                  • Modifies registry key
                                                                                  PID:1976

                                                                              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 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
                                                                                    • MD5 SHA1 SHA512 TLSH

                                                                                    StartupProfileData-NonInteractive

                                                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                                                                    • Size 948B
                                                                                    • SHA256 4518fb6ffb3f70be78cb243cac94fcf74d9c58d2e7bd8c510ebe696d3f81cb60
                                                                                    • MD5 SHA1 SHA512 TLSH

                                                                                    __PSScriptPolicyTest_51nljt2i.kul.ps1

                                                                                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_51nljt2i.kul.ps1
                                                                                    • Size 60B
                                                                                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                                                    • MD5 SHA1 SHA512 TLSH

                                                                                    memory/572-5-0x0000021AA7790000-0x0000021AA77B2000-memory.dmp