Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 16:32
General
- Target install.2.0.02.exe
- Size 38.9MB
- Sample261024-t2bf7saz5w
- SHA256 4e131dbe521d150f285bdc5928369913f47c71ff5f0dc60e1bda0c8c0f9ca1a9
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 1 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.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\install.2.0.02.exe"C:\Users\Admin\AppData\Local\Temp\install.2.0.02.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Public\jb7BVh\czzHK1.exe"C:\Users\Public\jb7BVh\czzHK1.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\jb7BVh\" /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\jb7BVh\" /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"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\jb7BVh" /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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
UxEnhance64.dll
adoresd.dat
czzHK1.exe
msadox.tb
memory/1128-539-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-556-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-567-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-564-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-530-0x00007FF855950000-0x00007FF855952000-memory.dmp
memory/1128-531-0x00007FF832D60000-0x00007FF83327E000-memory.dmp
memory/1128-558-0x00000227D4EB0000-0x00000227D4EFE000-memory.dmp
memory/1128-559-0x00000227D5050000-0x00000227D50DA000-memory.dmp
memory/1128-536-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-538-0x00007FF855960000-0x00007FF855962000-memory.dmp
memory/1128-560-0x00000227D5050000-0x00000227D50DA000-memory.dmp
memory/1128-543-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-544-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-545-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-546-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-550-0x00000227D5AC0000-0x00000227D6397000-memory.dmp
memory/1128-561-0x00000227D5050000-0x00000227D50DA000-memory.dmp
memory/1128-562-0x00000227D5050000-0x00000227D50DA000-memory.dmp
memory/4684-524-0x0000000000460000-0x000000000046E000-memory.dmp
memory/4684-0-0x0000000000460000-0x000000000046E000-memory.dmp
memory/4684-1-0x0000000000460000-0x000000000046E000-memory.dmp
memory/4684-2-0x0000000001F10000-0x0000000001F1C000-memory.dmp
memory/4684-504-0x00007FF84D4F0000-0x00007FF84D502000-memory.dmp
memory/4684-525-0x00007FF84D4F0000-0x00007FF84D502000-memory.dmp