Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/07/2026, 20:05
General
- Target 2026-07-08_b50e243e3e552e5f7d988e8d03da48e5_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe
- Size 18.1MB
- Sample260708-yttp2af17j
- SHA256 f559732e2a91955eb9143324e56cd7c4f11f069bea96ade6c61a1d2159fdc0fa
Malware Config
Signatures
- Family: xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 8 IoCs
- Clears Windows event logs 1 TTPs 2 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Cryptocurrency Miner
Makes network request to known mining pool URL.
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 12 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\2026-07-08_b50e243e3e552e5f7d988e8d03da48e5_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_b50e243e3e552e5f7d988e8d03da48e5_coinminer_glassworm_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\HFZUniversal27.exe"C:\Users\Admin\AppData\Local\Temp\HFZUniversal27.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\sys_update.exe"C:\Users\Admin\AppData\Local\Temp\sys_update.exe" --source="HFZUniversal27.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c s^ch^ta^sks /C^re^ate /F /TN "Windows Host Process" /TR "C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe" /SC ONLOGON /RL HIGHEST /DELAY 0005:003⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /Create /F /TN "Windows Host Process" /TR "C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe" /SC ONLOGON /RL HIGHEST /DELAY 0005:004⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c w^ev^tu^ti^l cl "Windows-Security"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wevtutil.exewevtutil cl "Windows-Security"4⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe"C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe" --source="HFZUniversal27.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c s^ch^ta^sks /C^re^ate /F /TN "Windows Host Process" /TR "C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe" /SC ONLOGON /RL HIGHEST /DELAY 0005:004⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /Create /F /TN "Windows Host Process" /TR "C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe" /SC ONLOGON /RL HIGHEST /DELAY 0005:005⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c w^ev^tu^ti^l cl "Windows-Security"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wevtutil.exewevtutil cl "Windows-Security"5⤵
- Clears Windows event logs
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\WindowsHost\svchost32.exe"C:\Users\Admin\AppData\Roaming\WindowsHost\svchost32.exe" --config="C:\Users\Admin\AppData\Roaming\WindowsHost\config.json"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exeC:\Users\Admin\AppData\Roaming\WindowsHost\svchost.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Windows Event Logs
1Modify Registry
1Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
HFZUniversal27.exe
sys_update.exe
config.json
svchost32.exe
memory/1060-131-0x00007FF62EA80000-0x00007FF62FCA6000-memory.dmp
memory/1704-84-0x00000000066C0000-0x0000000006726000-memory.dmp
memory/1704-97-0x0000000007880000-0x0000000007912000-memory.dmp
memory/1704-98-0x0000000007A20000-0x0000000007AF8000-memory.dmp
memory/1704-99-0x0000000007B10000-0x0000000007B1A000-memory.dmp
memory/1704-100-0x0000000007D20000-0x0000000007F32000-memory.dmp
memory/1704-123-0x000000000BDC0000-0x000000000BDF2000-memory.dmp
memory/1704-83-0x00000000071C0000-0x0000000007764000-memory.dmp
memory/1704-82-0x0000000006090000-0x00000000066B6000-memory.dmp
memory/1704-17-0x0000000000E50000-0x00000000015A0000-memory.dmp
memory/3964-126-0x00007FF6AF1A0000-0x00007FF6AFB49000-memory.dmp
memory/4312-133-0x000001D506BC0000-0x000001D506BE0000-memory.dmp
memory/4320-137-0x00007FF63C890000-0x00007FF63D239000-memory.dmp
memory/4552-136-0x00007FF63C890000-0x00007FF63D239000-memory.dmp