Analysis

  • user interaction
    yes
  • max time kernel
    32s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 16:49

General

  • Target
    retrac cleaner (1).bat
  • Size 7KB
  • Sample261002-vbr7pszanb
  • SHA256 d066952f726e5b71f2fb5e4f5e15a29c1af93052b35d2e4291e0acca1dd5791b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Kills process with taskkill 5 IoCs
  • Modifies registry key 1 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\retrac cleaner (1).bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im "EpicGamesLauncher.exe" /t /fi "status eq running"
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1724
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im "FortniteLauncher.exe" /t /fi "status eq running"
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1108
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im "FortniteClient-Win64-Shipping_BE.exe" /t /fi "status eq running"
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4144
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im "FortniteClient-Win64-Shipping.exe" /t /fi "status eq running"
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4636
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im "EasyAntiCheat.exe" /t /fi "status eq running"
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
    • C:\Windows\system32\reg.exe
      reg delete "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EasyAntiCheat" /va /f
      2⤵
        PID:4616
      • C:\Windows\system32\reg.exe
        reg delete "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v EpicGamesLauncher /f
        2⤵
          PID:1920
        • C:\Windows\system32\reg.exe
          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\BEService" /va /f
          2⤵
            PID:1916
          • C:\Windows\system32\reg.exe
            reg delete "HKLM\SYSTEM\ControlSet001\Services\BEService" /va /f
            2⤵
              PID:4004
            • C:\Windows\system32\reg.exe
              reg delete "HKEY_CURRENT_USER\Software\Epic Games\Unreal Engine\Hardware Survey" /f
              2⤵
                PID:4540
              • C:\Windows\system32\reg.exe
                reg delete "HKEY_CURRENT_USER\Software\Epic Games\Unreal Engine\Identifiers" /f
                2⤵
                  PID:4712
                • C:\Windows\system32\reg.exe
                  reg delete "HKEY_CURRENT_USER\Software\Epic Games" /f
                  2⤵
                    PID:3352
                  • C:\Windows\system32\reg.exe
                    reg delete "HKEY_CURRENT_USER\Software\WOW6432Node\Epic Games" /f
                    2⤵
                      PID:1804
                    • C:\Windows\system32\reg.exe
                      reg delete "HKEY_CURRENT_USER\Software\Classes\com.epicgames.launcher" /f
                      2⤵
                        PID:3168
                      • C:\Windows\system32\reg.exe
                        reg delete "HKEY_USERS\S-1-5-21-860440266-1445122309-108474356-1001\Software\Epic Games\Unreal Engine\Identifiers" /va /f
                        2⤵
                          PID:5112
                        • C:\Windows\system32\reg.exe
                          reg delete "HKEY_USERS\S-1-5-21-860440266-1445122309-108474356-1001\Software\Epic Games\Unreal Engine\Hardware Survey" /va /f
                          2⤵
                            PID:3008
                          • C:\Windows\system32\reg.exe
                            REG ADD HKLM\SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName /v ComputerName /t REG_SZ /d DESKTOP-22845 /f
                            2⤵
                            • Modifies registry key
                            PID:1228
                          • C:\Windows\system32\reg.exe
                            REG ADD HKLM\SYSTEM\CurrentControlSet\Control\ComputerName\ActiveComputerName /v ComputerName /t REG_SZ /d DESKTOP-28640 /f
                            2⤵
                            • Modifies registry key
                            PID:3392
                          • C:\Windows\system32\reg.exe
                            REG ADD HKLM\SYSTEM\HardwareConfig /v LastConfig /t REG_SZ /d {eac19410} /f
                            2⤵
                            • Modifies registry key
                            PID:228
                          • C:\Windows\system32\reg.exe
                            REG ADD HKLM\SYSTEM\CurrentControlSet\Control\IDConfigDB\Hardware Profiles\0001 /v HwProfileGuid /t REG_SZ /d {17880} /f
                            2⤵
                            • Modifies registry key
                            PID:2816
                          • C:\Windows\system32\reg.exe
                            REG ADD HKLM\SYSTEM\CurrentControlSet\Control\IDConfigDB\Hardware Profiles\0001 /v GUID /t REG_SZ /d {9704} /f
                            2⤵
                            • Modifies registry key
                            PID:1672
                          • C:\Windows\system32\reg.exe
                            REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v BuildGUID /t REG_SZ /d 29763 /f
                            2⤵
                              PID:2620
                            • C:\Windows\system32\reg.exe
                              REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v RegisteredOwner /t REG_SZ /d 29375 /f
                              2⤵
                                PID:3728
                              • C:\Windows\system32\reg.exe
                                REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v RegisteredOrganization /t REG_SZ /d 23314 /f
                                2⤵
                                  PID:2164
                                • C:\Windows\system32\reg.exe
                                  REG ADD HKLM\SOFTWARE\Microsoft\Cryptography /v GUID /t REG_SZ /d 2187528725 /f
                                  2⤵
                                  • Modifies registry key
                                  PID:4728
                                • C:\Windows\system32\reg.exe
                                  REG ADD HKLM\SOFTWARE\Microsoft\Cryptography /v MachineGuid /t REG_SZ /d 22122-17357-4431 /f
                                  2⤵
                                  • Modifies registry key
                                  PID:1772
                                • C:\Windows\system32\reg.exe
                                  REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductId /t REG_SZ /d 18105 /f
                                  2⤵
                                    PID:2532
                                  • C:\Windows\system32\reg.exe
                                    REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v InstallDate /t REG_SZ /d 28638 /f
                                    2⤵
                                      PID:3992
                                    • C:\Windows\system32\reg.exe
                                      REG ADD HKLM\SYSTEM\CurrentControlSet\Control\SystemInformation /v ComputerHardwareId /t REG_SZ /d 28342 /f
                                      2⤵
                                      • Modifies registry key
                                      PID:1656
                                    • C:\Windows\system32\reg.exe
                                      reg delete "HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control" /v SystemStartOptions /f
                                      2⤵
                                        PID:4128
                                      • C:\Windows\system32\reg.exe
                                        reg delete "HKEY_CLASSES_ROOT\com.epicgames.launcher" /f
                                        2⤵
                                          PID:540
                                        • C:\Windows\system32\reg.exe
                                          reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Classes\com.epicgames.launcher" /f
                                          2⤵
                                            PID:3692
                                          • C:\Windows\system32\reg.exe
                                            reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Epic Games" /f
                                            2⤵
                                              PID:2388
                                            • C:\Windows\system32\reg.exe
                                              reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\EpicGames" /f
                                              2⤵
                                                PID:2664
                                              • C:\Windows\system32\reg.exe
                                                reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\EpicGames" /f
                                                2⤵
                                                  PID:1148
                                                • C:\Windows\system32\reg.exe
                                                  reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Epic Games" /f
                                                  2⤵
                                                    PID:3968
                                                  • C:\Windows\system32\reg.exe
                                                    reg delete "HKEY_CURRENT_USER\SOFTWARE\EpicGames" /f
                                                    2⤵
                                                      PID:4592
                                                    • C:\Windows\system32\reg.exe
                                                      reg delete "HKEY_CURRENT_USER\Software\Classes\Installer\Dependencies" /v MSICache /f
                                                      2⤵
                                                        PID:3996
                                                      • C:\Windows\system32\reg.exe
                                                        reg delete "HKEY_CURRENT_USER\Software\Microsoft\Direct3D" /v WHQLClass /f
                                                        2⤵
                                                          PID:3984

                                                      Network

                                                            MITRE ATT&CK Enterprise v16

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