Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
client.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
client.exe
Resource
win11ltsc2024-20260709-en
General
- Target client.exe
- Size 37KB
- Sample260827-ppntjsvbrb
- SHA256 ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
- MD5 8bf7e57fa4c94364b23509816e191c9f
- SHA1 131056a2697f641b5862b66beca57bc4db161113
- SHA512 ed5f81f5c37f005bd90a546712afdd15bda458328f1742c1619fdecfc9d3e14672d8c4fbe4540f609aa69abafcd85aa51903ad43ca8097de977f36ef18a4e110
- SSDEEP 384:3DDLX7EXmoDf2MxnzXoHdXd4kySJzKAQh5fRFk+98SWRLWxCW:3z7smYjoHdthySJzDQhdR688VzW
- TLSH T16803279E729044FCD866C135D6F78337DA72FCA81974166E1B64CA362F30AB05B3970A
- MD5 SHA1 SHA512 SSDEEP TLSH
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.
pid Process 4024 powershell.exe - Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 2884 netsh.exe 4508 netsh.exe - Executes dropped EXE 3 IoCs
pid Process 4200 diskdiag.exe 800 diskdiag.exe 2844 diskdiag.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 pastebin.com 9 pastebin.com - Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4820 schtasks.exe 3180 schtasks.exe 5920 schtasks.exe 4524 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe 800 diskdiag.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 4024 powershell.exe Token: SeIncreaseQuotaPrivilege 4024 powershell.exe Token: SeSecurityPrivilege 4024 powershell.exe Token: SeTakeOwnershipPrivilege 4024 powershell.exe Token: SeLoadDriverPrivilege 4024 powershell.exe Token: SeSystemProfilePrivilege 4024 powershell.exe Token: SeSystemtimePrivilege 4024 powershell.exe Token: SeProfSingleProcessPrivilege 4024 powershell.exe Token: SeIncBasePriorityPrivilege 4024 powershell.exe Token: SeCreatePagefilePrivilege 4024 powershell.exe Token: SeBackupPrivilege 4024 powershell.exe Token: SeRestorePrivilege 4024 powershell.exe Token: SeShutdownPrivilege 4024 powershell.exe Token: SeDebugPrivilege 4024 powershell.exe Token: SeSystemEnvironmentPrivilege 4024 powershell.exe Token: SeRemoteShutdownPrivilege 4024 powershell.exe Token: SeUndockPrivilege 4024 powershell.exe Token: SeManageVolumePrivilege 4024 powershell.exe Token: 33 4024 powershell.exe Token: 34 4024 powershell.exe Token: 35 4024 powershell.exe Token: 36 4024 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1324 wrote to memory of 3180 1324 client.exe 87 PID 1324 wrote to memory of 5920 1324 client.exe 88 PID 1324 wrote to memory of 4200 1324 client.exe 91 PID 800 wrote to memory of 4024 800 diskdiag.exe 97 PID 800 wrote to memory of 4508 800 diskdiag.exe 98 PID 800 wrote to memory of 2884 800 diskdiag.exe 99 PID 800 wrote to memory of 4524 800 diskdiag.exe 100 PID 800 wrote to memory of 4820 800 diskdiag.exe 101 - 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\client.exe"C:\Users\Admin\AppData\Local\Temp\client.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /Create /F /TN "DiskDiagnostic_Logon_Init" /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe" /SC ONLOGON /RL HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:3180
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C:\Windows\SYSTEM32\schtasks.exeschtasks /Create /F /TN "DiskDiagnostic_Health_Audit" /TR "'C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe' --disk-diag-svc" /SC MINUTE /MO 5 /RL HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:5920
-
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C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe"2⤵
- Executes dropped EXE
PID:4200
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C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe' -ExclusionProcess 'diskdiag.exe' -ExclusionExtension '.exe' -Force"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4024
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C:\Windows\SYSTEM32\netsh.exenetsh advfirewall firewall add rule name="Windows Disk Diagnostic Infrastructure" dir=in action=allow program="C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe" enable=yes profile=any2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4508
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C:\Windows\SYSTEM32\netsh.exenetsh advfirewall firewall add rule name="Windows Disk Diagnostic Infrastructure" dir=out action=allow program="C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe" enable=yes profile=any2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2884
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C:\Windows\SYSTEM32\schtasks.exeschtasks /Create /F /TN "DiskDiagnostic_Logon_Init" /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe" /SC ONLOGON /RL HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:4524
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C:\Windows\SYSTEM32\schtasks.exeschtasks /Create /F /TN "DiskDiagnostic_Health_Audit" /TR "'C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe' --disk-diag-svc" /SC MINUTE /MO 5 /RL HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
PID:4820
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C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe1⤵
- Executes dropped EXE
PID:2844
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3816
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\DiskDiagnostic\diskdiag.exe
- Size 37KB
- SHA256 ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
- MD5 8bf7e57fa4c94364b23509816e191c9f
- SHA1 131056a2697f641b5862b66beca57bc4db161113
- SHA512 ed5f81f5c37f005bd90a546712afdd15bda458328f1742c1619fdecfc9d3e14672d8c4fbe4540f609aa69abafcd85aa51903ad43ca8097de977f36ef18a4e110
- SSDEEP 384:3DDLX7EXmoDf2MxnzXoHdXd4kySJzKAQh5fRFk+98SWRLWxCW:3z7smYjoHdthySJzDQhdR688VzW
- TLSH T16803279E729044FCD866C135D6F78337DA72FCA81974166E1B64CA362F30AB05B3970A
- MD5 SHA1 SHA512 SSDEEP TLSH