Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
Resource
win7-20240419-en
General
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Target
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
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Size
104KB
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MD5
9a24a00438a4d06d64fe4820061a1b45
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SHA1
6e59989652dff276a6dfa0f287b6c468a2f04842
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SHA256
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54
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SHA512
80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629
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SSDEEP
1536:KlULHCIFmav82fkJMTZ0imzS6ussgExLXCxnbKG:wUDeO9TZH6SngYsbKG
Malware Config
Signatures
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Modifies security service 2 TTPs 2 IoCs
Processes:
sysblardsv.exesyslmgrsvc.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" syslmgrsvc.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
1465928694.exewupgrdsv.exedescription pid process target process PID 4960 created 3488 4960 1465928694.exe Explorer.EXE PID 4960 created 3488 4960 1465928694.exe Explorer.EXE PID 208 created 3488 208 wupgrdsv.exe Explorer.EXE PID 208 created 3488 208 wupgrdsv.exe Explorer.EXE -
Processes:
sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winqlsdrvcs.exe -
XMRig Miner payload 10 IoCs
Processes:
resource yara_rule behavioral2/memory/208-150-0x00007FF632E30000-0x00007FF6333A6000-memory.dmp xmrig behavioral2/memory/5024-163-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-164-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-165-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-166-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-169-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-172-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-173-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-174-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig behavioral2/memory/5024-175-0x00007FF75C230000-0x00007FF75CA1F000-memory.dmp xmrig -
Downloads MZ/PE file
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Executes dropped EXE 23 IoCs
Processes:
sysblardsv.exe1108228857.exesyslmgrsvc.exe1746420532.exewinqlsdrvcs.exe261258275.exe1564811746.exe3230434726.exeWindows Security Upgrade Service.exe2437232666.exe248112755.exe1683425787.exe2255623880.exe120626532.exe1465928694.exeWindows Security Upgrade Service.exe3413116848.exe2910514938.exewupgrdsv.exe1036917540.exe136355999.exeWindows Security Upgrade Service.exe109231820.exepid process 4404 sysblardsv.exe 2088 1108228857.exe 1580 syslmgrsvc.exe 400 1746420532.exe 5104 winqlsdrvcs.exe 1848 261258275.exe 3560 1564811746.exe 4796 3230434726.exe 2496 Windows Security Upgrade Service.exe 4528 2437232666.exe 3756 248112755.exe 2544 1683425787.exe 1584 2255623880.exe 2240 120626532.exe 4960 1465928694.exe 372 Windows Security Upgrade Service.exe 4812 3413116848.exe 844 2910514938.exe 208 wupgrdsv.exe 2380 1036917540.exe 3516 136355999.exe 4704 Windows Security Upgrade Service.exe 4916 109231820.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysblardsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" winqlsdrvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winqlsdrvcs.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
1746420532.exe66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe1108228857.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winqlsdrvcs.exe" 1746420532.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysblardsv.exe" 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syslmgrsvc.exe" 1108228857.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 208 set thread context of 5024 208 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
1746420532.exe66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe1108228857.exedescription ioc process File opened for modification C:\Windows\winqlsdrvcs.exe 1746420532.exe File created C:\Windows\sysblardsv.exe 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe File opened for modification C:\Windows\sysblardsv.exe 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe File created C:\Windows\syslmgrsvc.exe 1108228857.exe File opened for modification C:\Windows\syslmgrsvc.exe 1108228857.exe File created C:\Windows\winqlsdrvcs.exe 1746420532.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
1465928694.exepowershell.exewupgrdsv.exepowershell.exepid process 4960 1465928694.exe 4960 1465928694.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 4960 1465928694.exe 4960 1465928694.exe 208 wupgrdsv.exe 208 wupgrdsv.exe 3376 powershell.exe 3376 powershell.exe 3376 powershell.exe 208 wupgrdsv.exe 208 wupgrdsv.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
syslmgrsvc.exepid process 1580 syslmgrsvc.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1500 powershell.exe Token: SeIncreaseQuotaPrivilege 1500 powershell.exe Token: SeSecurityPrivilege 1500 powershell.exe Token: SeTakeOwnershipPrivilege 1500 powershell.exe Token: SeLoadDriverPrivilege 1500 powershell.exe Token: SeSystemProfilePrivilege 1500 powershell.exe Token: SeSystemtimePrivilege 1500 powershell.exe Token: SeProfSingleProcessPrivilege 1500 powershell.exe Token: SeIncBasePriorityPrivilege 1500 powershell.exe Token: SeCreatePagefilePrivilege 1500 powershell.exe Token: SeBackupPrivilege 1500 powershell.exe Token: SeRestorePrivilege 1500 powershell.exe Token: SeShutdownPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeSystemEnvironmentPrivilege 1500 powershell.exe Token: SeRemoteShutdownPrivilege 1500 powershell.exe Token: SeUndockPrivilege 1500 powershell.exe Token: SeManageVolumePrivilege 1500 powershell.exe Token: 33 1500 powershell.exe Token: 34 1500 powershell.exe Token: 35 1500 powershell.exe Token: 36 1500 powershell.exe Token: SeIncreaseQuotaPrivilege 1500 powershell.exe Token: SeSecurityPrivilege 1500 powershell.exe Token: SeTakeOwnershipPrivilege 1500 powershell.exe Token: SeLoadDriverPrivilege 1500 powershell.exe Token: SeSystemProfilePrivilege 1500 powershell.exe Token: SeSystemtimePrivilege 1500 powershell.exe Token: SeProfSingleProcessPrivilege 1500 powershell.exe Token: SeIncBasePriorityPrivilege 1500 powershell.exe Token: SeCreatePagefilePrivilege 1500 powershell.exe Token: SeBackupPrivilege 1500 powershell.exe Token: SeRestorePrivilege 1500 powershell.exe Token: SeShutdownPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeSystemEnvironmentPrivilege 1500 powershell.exe Token: SeRemoteShutdownPrivilege 1500 powershell.exe Token: SeUndockPrivilege 1500 powershell.exe Token: SeManageVolumePrivilege 1500 powershell.exe Token: 33 1500 powershell.exe Token: 34 1500 powershell.exe Token: 35 1500 powershell.exe Token: 36 1500 powershell.exe Token: SeIncreaseQuotaPrivilege 1500 powershell.exe Token: SeSecurityPrivilege 1500 powershell.exe Token: SeTakeOwnershipPrivilege 1500 powershell.exe Token: SeLoadDriverPrivilege 1500 powershell.exe Token: SeSystemProfilePrivilege 1500 powershell.exe Token: SeSystemtimePrivilege 1500 powershell.exe Token: SeProfSingleProcessPrivilege 1500 powershell.exe Token: SeIncBasePriorityPrivilege 1500 powershell.exe Token: SeCreatePagefilePrivilege 1500 powershell.exe Token: SeBackupPrivilege 1500 powershell.exe Token: SeRestorePrivilege 1500 powershell.exe Token: SeShutdownPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeSystemEnvironmentPrivilege 1500 powershell.exe Token: SeRemoteShutdownPrivilege 1500 powershell.exe Token: SeUndockPrivilege 1500 powershell.exe Token: SeManageVolumePrivilege 1500 powershell.exe Token: 33 1500 powershell.exe Token: 34 1500 powershell.exe Token: 35 1500 powershell.exe Token: 36 1500 powershell.exe -
Suspicious use of FindShellTrayWindow 63 IoCs
Processes:
notepad.exepid process 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe -
Suspicious use of SendNotifyMessage 63 IoCs
Processes:
notepad.exepid process 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe 5024 notepad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exesysblardsv.exe1108228857.exe1746420532.exesyslmgrsvc.exewinqlsdrvcs.exe1564811746.exe248112755.exewupgrdsv.exedescription pid process target process PID 2652 wrote to memory of 4404 2652 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 2652 wrote to memory of 4404 2652 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 2652 wrote to memory of 4404 2652 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 4404 wrote to memory of 2088 4404 sysblardsv.exe 1108228857.exe PID 4404 wrote to memory of 2088 4404 sysblardsv.exe 1108228857.exe PID 4404 wrote to memory of 2088 4404 sysblardsv.exe 1108228857.exe PID 2088 wrote to memory of 1580 2088 1108228857.exe syslmgrsvc.exe PID 2088 wrote to memory of 1580 2088 1108228857.exe syslmgrsvc.exe PID 2088 wrote to memory of 1580 2088 1108228857.exe syslmgrsvc.exe PID 4404 wrote to memory of 400 4404 sysblardsv.exe 1746420532.exe PID 4404 wrote to memory of 400 4404 sysblardsv.exe 1746420532.exe PID 4404 wrote to memory of 400 4404 sysblardsv.exe 1746420532.exe PID 400 wrote to memory of 5104 400 1746420532.exe winqlsdrvcs.exe PID 400 wrote to memory of 5104 400 1746420532.exe winqlsdrvcs.exe PID 400 wrote to memory of 5104 400 1746420532.exe winqlsdrvcs.exe PID 1580 wrote to memory of 1848 1580 syslmgrsvc.exe 261258275.exe PID 1580 wrote to memory of 1848 1580 syslmgrsvc.exe 261258275.exe PID 1580 wrote to memory of 1848 1580 syslmgrsvc.exe 261258275.exe PID 4404 wrote to memory of 3560 4404 sysblardsv.exe 1564811746.exe PID 4404 wrote to memory of 3560 4404 sysblardsv.exe 1564811746.exe PID 4404 wrote to memory of 3560 4404 sysblardsv.exe 1564811746.exe PID 5104 wrote to memory of 4796 5104 winqlsdrvcs.exe 3230434726.exe PID 5104 wrote to memory of 4796 5104 winqlsdrvcs.exe 3230434726.exe PID 5104 wrote to memory of 4796 5104 winqlsdrvcs.exe 3230434726.exe PID 3560 wrote to memory of 2496 3560 1564811746.exe Windows Security Upgrade Service.exe PID 3560 wrote to memory of 2496 3560 1564811746.exe Windows Security Upgrade Service.exe PID 3560 wrote to memory of 2496 3560 1564811746.exe Windows Security Upgrade Service.exe PID 1580 wrote to memory of 4528 1580 syslmgrsvc.exe 2437232666.exe PID 1580 wrote to memory of 4528 1580 syslmgrsvc.exe 2437232666.exe PID 1580 wrote to memory of 4528 1580 syslmgrsvc.exe 2437232666.exe PID 4404 wrote to memory of 3756 4404 sysblardsv.exe 248112755.exe PID 4404 wrote to memory of 3756 4404 sysblardsv.exe 248112755.exe PID 4404 wrote to memory of 3756 4404 sysblardsv.exe 248112755.exe PID 5104 wrote to memory of 2544 5104 winqlsdrvcs.exe 1683425787.exe PID 5104 wrote to memory of 2544 5104 winqlsdrvcs.exe 1683425787.exe PID 5104 wrote to memory of 2544 5104 winqlsdrvcs.exe 1683425787.exe PID 1580 wrote to memory of 1584 1580 syslmgrsvc.exe 2255623880.exe PID 1580 wrote to memory of 1584 1580 syslmgrsvc.exe 2255623880.exe PID 1580 wrote to memory of 1584 1580 syslmgrsvc.exe 2255623880.exe PID 4404 wrote to memory of 2240 4404 sysblardsv.exe 120626532.exe PID 4404 wrote to memory of 2240 4404 sysblardsv.exe 120626532.exe PID 4404 wrote to memory of 2240 4404 sysblardsv.exe 120626532.exe PID 3756 wrote to memory of 4960 3756 248112755.exe 1465928694.exe PID 3756 wrote to memory of 4960 3756 248112755.exe 1465928694.exe PID 3560 wrote to memory of 372 3560 1564811746.exe Windows Security Upgrade Service.exe PID 3560 wrote to memory of 372 3560 1564811746.exe Windows Security Upgrade Service.exe PID 3560 wrote to memory of 372 3560 1564811746.exe Windows Security Upgrade Service.exe PID 5104 wrote to memory of 4812 5104 winqlsdrvcs.exe 3413116848.exe PID 5104 wrote to memory of 4812 5104 winqlsdrvcs.exe 3413116848.exe PID 5104 wrote to memory of 4812 5104 winqlsdrvcs.exe 3413116848.exe PID 1580 wrote to memory of 844 1580 syslmgrsvc.exe 2910514938.exe PID 1580 wrote to memory of 844 1580 syslmgrsvc.exe 2910514938.exe PID 1580 wrote to memory of 844 1580 syslmgrsvc.exe 2910514938.exe PID 4404 wrote to memory of 2380 4404 sysblardsv.exe 1036917540.exe PID 4404 wrote to memory of 2380 4404 sysblardsv.exe 1036917540.exe PID 4404 wrote to memory of 2380 4404 sysblardsv.exe 1036917540.exe PID 208 wrote to memory of 5024 208 wupgrdsv.exe notepad.exe PID 1580 wrote to memory of 3516 1580 syslmgrsvc.exe 136355999.exe PID 1580 wrote to memory of 3516 1580 syslmgrsvc.exe 136355999.exe PID 1580 wrote to memory of 3516 1580 syslmgrsvc.exe 136355999.exe PID 3560 wrote to memory of 4704 3560 1564811746.exe Windows Security Upgrade Service.exe PID 3560 wrote to memory of 4704 3560 1564811746.exe Windows Security Upgrade Service.exe PID 3560 wrote to memory of 4704 3560 1564811746.exe Windows Security Upgrade Service.exe PID 1580 wrote to memory of 4916 1580 syslmgrsvc.exe 109231820.exe -
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:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3488
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C:\Users\Admin\AppData\Local\Temp\66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe"C:\Users\Admin\AppData\Local\Temp\66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe"2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\sysblardsv.exeC:\Windows\sysblardsv.exe3⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\1108228857.exeC:\Users\Admin\AppData\Local\Temp\1108228857.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\syslmgrsvc.exeC:\Windows\syslmgrsvc.exe5⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: SetClipboardViewer
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\261258275.exeC:\Users\Admin\AppData\Local\Temp\261258275.exe6⤵
- Executes dropped EXE
PID:1848
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C:\Users\Admin\AppData\Local\Temp\2437232666.exeC:\Users\Admin\AppData\Local\Temp\2437232666.exe6⤵
- Executes dropped EXE
PID:4528
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C:\Users\Admin\AppData\Local\Temp\2255623880.exeC:\Users\Admin\AppData\Local\Temp\2255623880.exe6⤵
- Executes dropped EXE
PID:1584
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C:\Users\Admin\AppData\Local\Temp\2910514938.exeC:\Users\Admin\AppData\Local\Temp\2910514938.exe6⤵
- Executes dropped EXE
PID:844
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C:\Users\Admin\AppData\Local\Temp\136355999.exeC:\Users\Admin\AppData\Local\Temp\136355999.exe6⤵
- Executes dropped EXE
PID:3516
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C:\Users\Admin\AppData\Local\Temp\109231820.exeC:\Users\Admin\AppData\Local\Temp\109231820.exe6⤵
- Executes dropped EXE
PID:4916
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C:\Users\Admin\AppData\Local\Temp\1746420532.exeC:\Users\Admin\AppData\Local\Temp\1746420532.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\winqlsdrvcs.exeC:\Windows\winqlsdrvcs.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\3230434726.exeC:\Users\Admin\AppData\Local\Temp\3230434726.exe6⤵
- Executes dropped EXE
PID:4796
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C:\Users\Admin\AppData\Local\Temp\1683425787.exeC:\Users\Admin\AppData\Local\Temp\1683425787.exe6⤵
- Executes dropped EXE
PID:2544
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C:\Users\Admin\AppData\Local\Temp\3413116848.exeC:\Users\Admin\AppData\Local\Temp\3413116848.exe6⤵
- Executes dropped EXE
PID:4812
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C:\Users\Admin\AppData\Local\Temp\1564811746.exeC:\Users\Admin\AppData\Local\Temp\1564811746.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"5⤵
- Executes dropped EXE
PID:2496
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C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"5⤵
- Executes dropped EXE
PID:372
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C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"5⤵
- Executes dropped EXE
PID:4704
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C:\Users\Admin\AppData\Local\Temp\248112755.exeC:\Users\Admin\AppData\Local\Temp\248112755.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\1465928694.exeC:\Users\Admin\AppData\Local\Temp\1465928694.exe5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4960
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C:\Users\Admin\AppData\Local\Temp\120626532.exeC:\Users\Admin\AppData\Local\Temp\120626532.exe4⤵
- Executes dropped EXE
PID:2240
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C:\Users\Admin\AppData\Local\Temp\1036917540.exeC:\Users\Admin\AppData\Local\Temp\1036917540.exe4⤵
- Executes dropped EXE
PID:2380
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵PID:4832
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3376
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5024
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C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:208
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
3KB
MD5fee026663fcb662152188784794028ee
SHA13c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA256dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
SHA5127b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
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Filesize
9KB
MD54c12165bc335a32cb559c828484a86a6
SHA1c2e78c57f15a1a3a190be415aac3d1e3209ce785
SHA2564831bd83c39ec9d898ccc1023858c81a03326b7c1c5dd8e24fdf9b2171707d1a
SHA512f44df78b6f16255496b2fa35e28c185011c2bebf47730a68fd1369abf87f390684a8786a167319319d14a12da3768c1edef8e36037cde339a1ffe8c62c3ea87b
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Filesize
1KB
MD562ba4ea474aa0661cb364833cd6f342e
SHA1bedea24ce0ef32bd8396e3b8f1fc6c2f27d49420
SHA2562c470425abe0953386b291a5539ce6530beb77d03743356c6606de1332dedad5
SHA512b97f14afab17976e43fbb953bea4a1b1fb98f15efd9267fca7e67cf23ed53bdeb5b9b6d2e3b7fca7df858b9f1d154da62200d4819d2eeab39aa998352211f621
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Filesize
11KB
MD5cafd277c4132f5d0f202e7ea07a27d5c
SHA172c8c16a94cce56a3e01d91bc1276dafc65b351d
SHA256e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e
SHA5127c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196
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Filesize
93KB
MD5a318cc45e79498b93e40d5e5b9b76be4
SHA14ebc9969cc3c330741c377e22a5fb0cdb8ce5fd5
SHA2564b4e596641d0dd9eece8a24556fd1246056cbc315a79675a7400927858bbd7c2
SHA5123131d627837a3cafdf532173ccadd4beff933ee3d5e050366153434b1394c4d57056b4d273ddb826a1a0478caa83e1f6e095e83366102ae1d3705ab2d3ec0e2c
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Filesize
8KB
MD511d2f27fb4f0c424ab696573e79db18c
SHA1d08ece21a657bfa6ea4d2db9b21fbb960d7f4331
SHA256dee9dca027009b7d2885ace7b968d2e9505a41b34756b08343338f8ef259e9be
SHA512a60de41caa6113430ab4ab944b800579f574f9b964c362f9c62bbfc1bd85dccd01b628809367e15cfe6baaba32c1255f8db07e434ff7bcf5e90d9b3d1f6a4cd4
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Filesize
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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Filesize
10KB
MD547340d40e7f73e62cf09ac60fd16ad68
SHA1effd38f6561155802d3e5090f5714589eae5ce6e
SHA256e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c
SHA5122d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08
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Filesize
14KB
MD5686899bd841d603551a0429d09cb906c
SHA1c827bc460766c0c39fa9ad27918fb0f409379eb3
SHA256483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77
SHA512850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76
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Filesize
10KB
MD54381ff636b5551a966838c23b152ab90
SHA1ff2ffca3a584ff300648ea138fa3331c711771e0
SHA2561e337ed3d9d65d6f6cb626dc086166fcae0a7dc0f81ee8163444856a19973408
SHA5121c851552b24c7cc96a405dd879b599fa0c53fea043f34fe69d24b0fb0269c7278bd475e34df6dd519cff9198209e005cf8636d2647f0b850ca0e3e22a6fa80cd
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Filesize
14KB
MD5202339099ee228628d08ccd9b9dff02f
SHA1024f31908d986f3cca659da6c5f15c756e6b96eb
SHA256b3395083c95e4e25611cb0e78be88790ea95b6e09f6d23298785fc4a0c08ce15
SHA512dafc69ade061a15f67ba34b25204092b2ffa7e3a418b249b0fa7dc7bfa609d336b9146c4a6e31a01de92b5b00efbe0fa4e7a553cbbc0d9372d92288fbe634697
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Filesize
10KB
MD5c8cf446ead193a3807472fbd294c5f23
SHA12162f28c919222f75ce5f52e4bb1155255ae5368
SHA256e5d12658a690c62af7d4fc7b26735affc7210e3bfb6b2241de1bf90aebdc0717
SHA512fc94014fabf204ecd57990db4b05b81cbda0a314b621cbfa755296ddf5493ec55fb129d12eff5f92863d9f1d7fea679dc2aeb62baf898791448cb4fe34b595c1
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Filesize
93KB
MD5d42f332184afc06d183db122eb16e7f7
SHA109666bad8ba602f1fc9b6df109f81d8df9209e8e
SHA2567c9759a8583dc85e94b2314931f713d665c8096c224cab2e162dc5045e26a3aa
SHA5129a27acc50818a656baf66cfb7b8f25faa856fb8a2cf944f95dbf4d0e67fbad01a96fccaffdd9c379318aee054a616cf0551d6625b7a7af3e4248ae387138d006
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Filesize
10KB
MD5226d4edd2a5253fc2e70808cf9efd76f
SHA182d59f9f392d5f1a3c8ba891f55f63332d501c0d
SHA2568e45adf4b63d076d7cbf1066ec2b6168ec03ac78ce80b5531891fb380a90b4c1
SHA5122a065783ddca61b606df788136b965a02c06043ca7adae02cda667de7f3f05c69ce1eb8fd6426548e96ac17873eca219563c75fdfe4a4c1a98bc4fb3a348a1e5
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Filesize
8KB
MD59b8a3fb66b93c24c52e9c68633b00f37
SHA12a9290e32d1582217eac32b977961ada243ada9a
SHA2568a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293
SHA512117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39
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Filesize
20KB
MD535dc584405379993ceb29d5314d15d99
SHA12dbb31a27bf5cee87fd81a9431bb97ca6e07f9bc
SHA25622be0689856c5e26d3b742120386b3895a3749e9a2e76d3b356eed2ea2df5f94
SHA5129ab4a6027b8ecd8fef7af684286a95d15024fb130ac1c924db3345532a91da77e7b12200ea687ba0722756457e4266ee2afcfec4a24aae979e92e341c13dd377
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD573c9785e5a55bf6409040bbab02d33b5
SHA125d023feb4eee3b372064a60991c5d377701fcda
SHA2565e5efb8c2371cd971d5a795f928d256bf7e62cf4a13e91ee5e9cb8a14c1072e7
SHA512fc21deb12c386568495c6f2b7372560453ec9e769a3f444894413837363a2ad905c415ea9757b7c96f85fe6a8d6f8bff7c9d9044485ee30041b26060f521e76e
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Filesize
4KB
MD55fc0726dbdc8ac94122e76818645d1a4
SHA1d073408790c9904cb3f7b2bbd4309a0fdf35b0f3
SHA2566c93c8378be69b5e52e5a577f231bc91148c94860ad09074d607513edf81f0b2
SHA5120ecb017bdb3994455e82db89b288974347fd1849085c5052dcc8c6ba55ee0592d64324a0965bdacd9e8b25d28c713a30f5e91530e5d7fb2671d392f1687ddbba
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Filesize
104KB
MD59a24a00438a4d06d64fe4820061a1b45
SHA16e59989652dff276a6dfa0f287b6c468a2f04842
SHA25666944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54
SHA51280e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629