Analysis

  • max time kernel
    53s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 08:24

General

  • Target
    b0eddf8fe0c88774498c5bc1cdb2af6f0ff3501f7eaf04a7b3f70b6e4809bb9d.exe
  • Size 12.7MB
  • Sample240521-kasfzaed79
  • SHA256 b0eddf8fe0c88774498c5bc1cdb2af6f0ff3501f7eaf04a7b3f70b6e4809bb9d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Kills process with taskkill 10 IoCs
  • Modifies Control Panel 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0eddf8fe0c88774498c5bc1cdb2af6f0ff3501f7eaf04a7b3f70b6e4809bb9d.exe
    "C:\Users\Admin\AppData\Local\Temp\b0eddf8fe0c88774498c5bc1cdb2af6f0ff3501f7eaf04a7b3f70b6e4809bb9d.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2064
    • \??\c:\drawerror.exe
      c:\drawerror.exe
      2⤵
      • Executes dropped EXE
      PID:4536
    • \??\c:\Ghost.exe
      c:\Ghost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:4580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\ÓðÒí.bat
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\1.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\1.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2364
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\1.bat
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4888
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
              • Modifies registry class
              PID:1472
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
              • Modifies registry class
              PID:2136
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
              • Modifies registry class
              PID:5200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
              • Modifies registry class
              PID:5788
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\1.bat
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4824
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
              • Modifies registry class
              PID:1628
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
              • Modifies registry class
              PID:1848
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              6⤵
                PID:5688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3548
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /K C:\1.bat
                6⤵
                • Modifies registry class
                PID:5208
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              5⤵
                PID:232
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /K C:\1.bat
                  6⤵
                  • Modifies registry class
                  PID:5304
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /K C:\1.bat
                5⤵
                • Modifies registry class
                PID:5332
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /K C:\1.bat
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4012
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /K C:\1.bat
                5⤵
                • Modifies registry class
                PID:944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /K C:\1.bat
                5⤵
                  PID:5676
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /K C:\1.bat
                4⤵
                  PID:2484
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /K C:\1.bat
                    5⤵
                    • Modifies registry class
                    PID:5620
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /K C:\1.bat
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3320
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /K C:\1.bat
                    5⤵
                    • Modifies registry class
                    PID:5264
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /K C:\1.bat
                  4⤵
                    PID:5044
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /K C:\1.bat
                    4⤵
                    • Modifies registry class
                    PID:5280
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /im 360tray.exe /f
                  3⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3956
                • C:\Windows\SysWOW64\reg.exe
                  reg add
                  3⤵
                    PID:5296
                  • C:\Windows\SysWOW64\reg.exe
                    reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v nodrives /t REG_DWORD /d 60 /f
                    3⤵
                      PID:5900
                    • C:\Windows\SysWOW64\reg.exe
                      reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 0 /f
                      3⤵
                        PID:5940
                      • C:\Windows\SysWOW64\subst.exe
                        subst b: C:\
                        3⤵
                          PID:5960
                        • C:\Windows\SysWOW64\subst.exe
                          subst h: C:\
                          3⤵
                            PID:6000
                          • C:\Windows\SysWOW64\subst.exe
                            subst i: C:\
                            3⤵
                              PID:6024
                            • C:\Windows\SysWOW64\subst.exe
                              subst j: C:\
                              3⤵
                                PID:6040
                              • C:\Windows\SysWOW64\subst.exe
                                subst l: C:\
                                3⤵
                                  PID:6064
                                • C:\Windows\SysWOW64\subst.exe
                                  subst m: C:\
                                  3⤵
                                    PID:6080
                                  • C:\Windows\SysWOW64\subst.exe
                                    subst n: C:\
                                    3⤵
                                      PID:6092
                                    • C:\Windows\SysWOW64\subst.exe
                                      subst o: C:\
                                      3⤵
                                        PID:6104
                                      • C:\Windows\SysWOW64\subst.exe
                                        subst r: C:\
                                        3⤵
                                          PID:6116
                                        • C:\Windows\SysWOW64\subst.exe
                                          subst t: C:\
                                          3⤵
                                            PID:6140
                                          • C:\Windows\SysWOW64\subst.exe
                                            subst k: C:\
                                            3⤵
                                              PID:4224
                                            • C:\Windows\SysWOW64\subst.exe
                                              subst p: C:\
                                              3⤵
                                                PID:920
                                              • C:\Windows\SysWOW64\subst.exe
                                                subst q: C:\
                                                3⤵
                                                  PID:2400
                                                • C:\Windows\SysWOW64\subst.exe
                                                  subst s: C:\
                                                  3⤵
                                                    PID:3608
                                                  • C:\Windows\SysWOW64\subst.exe
                                                    subst u: C:\
                                                    3⤵
                                                      PID:5348
                                                    • C:\Windows\SysWOW64\subst.exe
                                                      subst v: C:\
                                                      3⤵
                                                        PID:5320
                                                      • C:\Windows\SysWOW64\subst.exe
                                                        subst w: C:\
                                                        3⤵
                                                          PID:5552
                                                        • C:\Windows\SysWOW64\subst.exe
                                                          subst x: C:\
                                                          3⤵
                                                            PID:5560
                                                          • C:\Windows\SysWOW64\subst.exe
                                                            subst y: C:\
                                                            3⤵
                                                              PID:5644
                                                            • C:\Windows\SysWOW64\subst.exe
                                                              subst z: C:\
                                                              3⤵
                                                                PID:5868
                                                              • C:\Windows\SysWOW64\taskkill.exe
                                                                taskkill /im explorer.exe /f
                                                                3⤵
                                                                • Kills process with taskkill
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:5592
                                                              • C:\Windows\SysWOW64\reg.exe
                                                                reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoClose /t REG_DWORD /d 1 /f
                                                                3⤵
                                                                  PID:5652
                                                                • C:\Windows\SysWOW64\reg.exe
                                                                  reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v HideClock /t REG_DWORD /d 1 /f
                                                                  3⤵
                                                                    PID:5940
                                                                  • C:\Windows\SysWOW64\reg.exe
                                                                    reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v StartMenuLogOff /t REG_DWORD /d 1 /f
                                                                    3⤵
                                                                      PID:5636
                                                                    • C:\Windows\SysWOW64\reg.exe
                                                                      reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoWindowsUpdate /t REG_DWORD /d 01000000 /f
                                                                      3⤵
                                                                        PID:5660
                                                                      • C:\Windows\SysWOW64\reg.exe
                                                                        reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoDesktop /t REG_DWORD /d 1 /f
                                                                        3⤵
                                                                          PID:5972
                                                                        • C:\Windows\SysWOW64\reg.exe
                                                                          reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoViewContextMenu /t REG_DWORD /d 0 /f
                                                                          3⤵
                                                                            PID:5996
                                                                          • C:\Windows\SysWOW64\reg.exe
                                                                            reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoFolderOptions /t REG_DWORD /d 1 /f
                                                                            3⤵
                                                                              PID:5984
                                                                            • C:\Windows\SysWOW64\reg.exe
                                                                              reg add HKEY_CURRENT_USER\SOFTWARW\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoWinKeys /t REG_DWORD /d 1 /f
                                                                              3⤵
                                                                                PID:6012
                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                              C:\Windows\system32\cmd.exe /c c:\1.bat
                                                                              2⤵
                                                                                PID:5568
                                                                              • C:\Windows\SysWOW64\taskkill.exe
                                                                                taskkill /f /im 360tray.exe
                                                                                2⤵
                                                                                • Kills process with taskkill
                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                PID:5588
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                C:\Windows\system32\cmd.exe /c c:\±øÍÅ.bat
                                                                                2⤵
                                                                                • Enumerates connected drives
                                                                                PID:6104
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                C:\Windows\system32\cmd.exe /c c:\ascaris.bat
                                                                                2⤵
                                                                                  PID:1312
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                  PID:1176
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  PID:4472
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  PID:4532
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  PID:2420
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  PID:5596
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  PID:5176
                                                                                • C:\Windows\SysWOW64\taskkill.exe
                                                                                  taskkill /f /im 360tray.exe
                                                                                  2⤵
                                                                                  • Kills process with taskkill
                                                                                  PID:4852
                                                                              • C:\Windows\system32\AUDIODG.EXE
                                                                                C:\Windows\system32\AUDIODG.EXE 0x4a4 0x4f8
                                                                                1⤵
                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                PID:4936
                                                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4176,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8
                                                                                1⤵
                                                                                  PID:5384
                                                                                • C:\Windows\System32\Conhost.exe
                                                                                  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                  1⤵
                                                                                    PID:6040
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                    1⤵
                                                                                      PID:4224
                                                                                    • C:\Windows\servicing\TrustedInstaller.exe
                                                                                      C:\Windows\servicing\TrustedInstaller.exe
                                                                                      1⤵
                                                                                        PID:5552

                                                                                      Network

                                                                                            MITRE ATT&CK Enterprise v15

                                                                                            Replay Monitor

                                                                                            Loading Replay Monitor...

                                                                                            Downloads

                                                                                            1.bat

                                                                                            • Path C:\1.bat
                                                                                            • Size 28B
                                                                                            • SHA256 3c32ecce41201efa27dd4e18d5d0b88c429fc9427829f565512e44b487ce120e
                                                                                            • MD5 SHA1 SHA512

                                                                                            1.bat

                                                                                            • Path C:\1.bat
                                                                                            • Size 18B
                                                                                            • SHA256 edc099fdfa8210f123cdc51dfb3256cc7dc3c0af614fd63e3c1d6182bf37ae21
                                                                                            • MD5 SHA1 SHA512

                                                                                            Ghost.exe

                                                                                            • Path C:\Ghost.exe
                                                                                            • Size 20KB
                                                                                            • SHA256 a70f454dd1b123be4dda9ee8e22e3a5f414397b8a7ce221647d2e12f9244146a
                                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                                            ascaris.dll

                                                                                            • Path C:\Users\Admin\AppData\Local\Temp\ascaris.dll
                                                                                            • Size 224KB
                                                                                            • SHA256 9b2c140b6c47666024128b8ac9f1e8b2fe041caf6d286eec638018beb48394cd
                                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                                            hosts

                                                                                            • Path C:\Windows\System32\drivers\etc\hosts
                                                                                            • Size 840B
                                                                                            • SHA256 1aaf0d85389d6359d30f2d0f0942f8e1369871e75350f4fbcf1edd79836d9926
                                                                                            • MD5 SHA1 SHA512

                                                                                            drawerror.exe

                                                                                            • Path C:\drawerror.exe
                                                                                            • Size 9KB
                                                                                            • SHA256 2eba41b0399d91c5677f9ead8beb2610f94026a6a91c84ff7a4f19cfafbe61ad
                                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                                            ascaris.bat

                                                                                            • Path \??\c:\ascaris.bat
                                                                                            • Size 13KB
                                                                                            • SHA256 b085349f14e199ee7344ae9120898da281b6d410d6b595dffddb55f3645a251f
                                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                                            ±øÍÅ.bat

                                                                                            • Path \??\c:\±øÍÅ.bat
                                                                                            • Size 166B
                                                                                            • SHA256 80552c862831e82ffa22045b26efeef84e89576f0ab385b5b87d8467d98b9e94
                                                                                            • MD5 SHA1 SHA512

                                                                                            ÓðÒí.bat

                                                                                            • Path \??\c:\ÓðÒí.bat
                                                                                            • Size 2KB
                                                                                            • SHA256 6db71de3499a83a9602d693e99d36127772c743b595e26f36c69cba2e2186f2e
                                                                                            • MD5 SHA1 SHA512

                                                                                            memory/2064-39-0x0000000010000000-0x00000000100B3000-memory.dmp

                                                                                            memory/2064-45-0x0000000010000000-0x00000000100B3000-memory.dmp

                                                                                            memory/2064-51-0x0000000010000000-0x00000000100B3000-memory.dmp

                                                                                            memory/2064-0-0x0000000000400000-0x00000000010C9000-memory.dmp

                                                                                            memory/4536-25-0x0000000000400000-0x0000000000409000-memory.dmp