Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 01:20
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:
1520115174.exewupgrdsv.exedescription pid process target process PID 1612 created 3508 1612 1520115174.exe Explorer.EXE PID 1612 created 3508 1612 1520115174.exe Explorer.EXE PID 2336 created 3508 2336 wupgrdsv.exe Explorer.EXE PID 2336 created 3508 2336 wupgrdsv.exe Explorer.EXE -
Processes:
sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "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\AntiVirusDisableNotify = "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\FirewallDisableNotify = "1" sysblardsv.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\FirewallOverride = "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" 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\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\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\FirewallOverride = "1" winqlsdrvcs.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\UpdatesDisableNotify = "1" winqlsdrvcs.exe -
XMRig Miner payload 10 IoCs
Processes:
resource yara_rule behavioral2/memory/2336-153-0x00007FF6D78F0000-0x00007FF6D7E66000-memory.dmp xmrig behavioral2/memory/1692-163-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-164-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-165-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-166-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-169-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-172-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-173-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-174-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig behavioral2/memory/1692-175-0x00007FF7CC2E0000-0x00007FF7CCACF000-memory.dmp xmrig -
Downloads MZ/PE file
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Executes dropped EXE 23 IoCs
Processes:
sysblardsv.exe1162415338.exesyslmgrsvc.exe98716960.exewinqlsdrvcs.exe1591827520.exe3007530939.exe1657721102.exeWindows Security Upgrade Service.exe1416519143.exe1460522000.exe3387412163.exe1234910357.exe2376713009.exeWindows Security Upgrade Service.exe1520115174.exe1840435992.exe215121366.exe82974070.exewupgrdsv.exe1417625247.exeWindows Security Upgrade Service.exe974716511.exepid process 2576 sysblardsv.exe 4684 1162415338.exe 1732 syslmgrsvc.exe 3268 98716960.exe 4508 winqlsdrvcs.exe 3644 1591827520.exe 4360 3007530939.exe 2424 1657721102.exe 4292 Windows Security Upgrade Service.exe 4980 1416519143.exe 3756 1460522000.exe 2384 3387412163.exe 3840 1234910357.exe 4896 2376713009.exe 1152 Windows Security Upgrade Service.exe 1612 1520115174.exe 3656 1840435992.exe 4188 215121366.exe 4088 82974070.exe 2336 wupgrdsv.exe 1400 1417625247.exe 2420 Windows Security Upgrade Service.exe 1384 974716511.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\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\AntiVirusDisableNotify = "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\AntiSpywareOverride = "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\AntiVirusOverride = "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\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\FirewallOverride = "1" winqlsdrvcs.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" 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\FirewallDisableNotify = "1" sysblardsv.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\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\AntiVirusDisableNotify = "1" winqlsdrvcs.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe1162415338.exe98716960.exedescription ioc process 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" 1162415338.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winqlsdrvcs.exe" 98716960.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 2336 set thread context of 1692 2336 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe1162415338.exe98716960.exedescription ioc process File opened for modification C:\Windows\sysblardsv.exe 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe File created C:\Windows\syslmgrsvc.exe 1162415338.exe File opened for modification C:\Windows\syslmgrsvc.exe 1162415338.exe File created C:\Windows\winqlsdrvcs.exe 98716960.exe File opened for modification C:\Windows\winqlsdrvcs.exe 98716960.exe File created C:\Windows\sysblardsv.exe 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
1520115174.exepowershell.exewupgrdsv.exepowershell.exepid process 1612 1520115174.exe 1612 1520115174.exe 3612 powershell.exe 3612 powershell.exe 3612 powershell.exe 1612 1520115174.exe 1612 1520115174.exe 2336 wupgrdsv.exe 2336 wupgrdsv.exe 4812 powershell.exe 4812 powershell.exe 4812 powershell.exe 2336 wupgrdsv.exe 2336 wupgrdsv.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
syslmgrsvc.exepid process 1732 syslmgrsvc.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3612 powershell.exe Token: SeIncreaseQuotaPrivilege 3612 powershell.exe Token: SeSecurityPrivilege 3612 powershell.exe Token: SeTakeOwnershipPrivilege 3612 powershell.exe Token: SeLoadDriverPrivilege 3612 powershell.exe Token: SeSystemProfilePrivilege 3612 powershell.exe Token: SeSystemtimePrivilege 3612 powershell.exe Token: SeProfSingleProcessPrivilege 3612 powershell.exe Token: SeIncBasePriorityPrivilege 3612 powershell.exe Token: SeCreatePagefilePrivilege 3612 powershell.exe Token: SeBackupPrivilege 3612 powershell.exe Token: SeRestorePrivilege 3612 powershell.exe Token: SeShutdownPrivilege 3612 powershell.exe Token: SeDebugPrivilege 3612 powershell.exe Token: SeSystemEnvironmentPrivilege 3612 powershell.exe Token: SeRemoteShutdownPrivilege 3612 powershell.exe Token: SeUndockPrivilege 3612 powershell.exe Token: SeManageVolumePrivilege 3612 powershell.exe Token: 33 3612 powershell.exe Token: 34 3612 powershell.exe Token: 35 3612 powershell.exe Token: 36 3612 powershell.exe Token: SeIncreaseQuotaPrivilege 3612 powershell.exe Token: SeSecurityPrivilege 3612 powershell.exe Token: SeTakeOwnershipPrivilege 3612 powershell.exe Token: SeLoadDriverPrivilege 3612 powershell.exe Token: SeSystemProfilePrivilege 3612 powershell.exe Token: SeSystemtimePrivilege 3612 powershell.exe Token: SeProfSingleProcessPrivilege 3612 powershell.exe Token: SeIncBasePriorityPrivilege 3612 powershell.exe Token: SeCreatePagefilePrivilege 3612 powershell.exe Token: SeBackupPrivilege 3612 powershell.exe Token: SeRestorePrivilege 3612 powershell.exe Token: SeShutdownPrivilege 3612 powershell.exe Token: SeDebugPrivilege 3612 powershell.exe Token: SeSystemEnvironmentPrivilege 3612 powershell.exe Token: SeRemoteShutdownPrivilege 3612 powershell.exe Token: SeUndockPrivilege 3612 powershell.exe Token: SeManageVolumePrivilege 3612 powershell.exe Token: 33 3612 powershell.exe Token: 34 3612 powershell.exe Token: 35 3612 powershell.exe Token: 36 3612 powershell.exe Token: SeIncreaseQuotaPrivilege 3612 powershell.exe Token: SeSecurityPrivilege 3612 powershell.exe Token: SeTakeOwnershipPrivilege 3612 powershell.exe Token: SeLoadDriverPrivilege 3612 powershell.exe Token: SeSystemProfilePrivilege 3612 powershell.exe Token: SeSystemtimePrivilege 3612 powershell.exe Token: SeProfSingleProcessPrivilege 3612 powershell.exe Token: SeIncBasePriorityPrivilege 3612 powershell.exe Token: SeCreatePagefilePrivilege 3612 powershell.exe Token: SeBackupPrivilege 3612 powershell.exe Token: SeRestorePrivilege 3612 powershell.exe Token: SeShutdownPrivilege 3612 powershell.exe Token: SeDebugPrivilege 3612 powershell.exe Token: SeSystemEnvironmentPrivilege 3612 powershell.exe Token: SeRemoteShutdownPrivilege 3612 powershell.exe Token: SeUndockPrivilege 3612 powershell.exe Token: SeManageVolumePrivilege 3612 powershell.exe Token: 33 3612 powershell.exe Token: 34 3612 powershell.exe Token: 35 3612 powershell.exe Token: 36 3612 powershell.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
notepad.exepid process 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
notepad.exepid process 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe 1692 notepad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exesysblardsv.exe1162415338.exe98716960.exesyslmgrsvc.exewinqlsdrvcs.exe3007530939.exe1460522000.exewupgrdsv.exedescription pid process target process PID 3156 wrote to memory of 2576 3156 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 3156 wrote to memory of 2576 3156 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 3156 wrote to memory of 2576 3156 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 2576 wrote to memory of 4684 2576 sysblardsv.exe 1162415338.exe PID 2576 wrote to memory of 4684 2576 sysblardsv.exe 1162415338.exe PID 2576 wrote to memory of 4684 2576 sysblardsv.exe 1162415338.exe PID 4684 wrote to memory of 1732 4684 1162415338.exe syslmgrsvc.exe PID 4684 wrote to memory of 1732 4684 1162415338.exe syslmgrsvc.exe PID 4684 wrote to memory of 1732 4684 1162415338.exe syslmgrsvc.exe PID 2576 wrote to memory of 3268 2576 sysblardsv.exe 98716960.exe PID 2576 wrote to memory of 3268 2576 sysblardsv.exe 98716960.exe PID 2576 wrote to memory of 3268 2576 sysblardsv.exe 98716960.exe PID 3268 wrote to memory of 4508 3268 98716960.exe winqlsdrvcs.exe PID 3268 wrote to memory of 4508 3268 98716960.exe winqlsdrvcs.exe PID 3268 wrote to memory of 4508 3268 98716960.exe winqlsdrvcs.exe PID 1732 wrote to memory of 3644 1732 syslmgrsvc.exe 1591827520.exe PID 1732 wrote to memory of 3644 1732 syslmgrsvc.exe 1591827520.exe PID 1732 wrote to memory of 3644 1732 syslmgrsvc.exe 1591827520.exe PID 2576 wrote to memory of 4360 2576 sysblardsv.exe 3007530939.exe PID 2576 wrote to memory of 4360 2576 sysblardsv.exe 3007530939.exe PID 2576 wrote to memory of 4360 2576 sysblardsv.exe 3007530939.exe PID 4508 wrote to memory of 2424 4508 winqlsdrvcs.exe 1657721102.exe PID 4508 wrote to memory of 2424 4508 winqlsdrvcs.exe 1657721102.exe PID 4508 wrote to memory of 2424 4508 winqlsdrvcs.exe 1657721102.exe PID 4360 wrote to memory of 4292 4360 3007530939.exe Windows Security Upgrade Service.exe PID 4360 wrote to memory of 4292 4360 3007530939.exe Windows Security Upgrade Service.exe PID 4360 wrote to memory of 4292 4360 3007530939.exe Windows Security Upgrade Service.exe PID 1732 wrote to memory of 4980 1732 syslmgrsvc.exe 1416519143.exe PID 1732 wrote to memory of 4980 1732 syslmgrsvc.exe 1416519143.exe PID 1732 wrote to memory of 4980 1732 syslmgrsvc.exe 1416519143.exe PID 2576 wrote to memory of 3756 2576 sysblardsv.exe 1460522000.exe PID 2576 wrote to memory of 3756 2576 sysblardsv.exe 1460522000.exe PID 2576 wrote to memory of 3756 2576 sysblardsv.exe 1460522000.exe PID 4508 wrote to memory of 2384 4508 winqlsdrvcs.exe 3387412163.exe PID 4508 wrote to memory of 2384 4508 winqlsdrvcs.exe 3387412163.exe PID 4508 wrote to memory of 2384 4508 winqlsdrvcs.exe 3387412163.exe PID 1732 wrote to memory of 3840 1732 syslmgrsvc.exe 1234910357.exe PID 1732 wrote to memory of 3840 1732 syslmgrsvc.exe 1234910357.exe PID 1732 wrote to memory of 3840 1732 syslmgrsvc.exe 1234910357.exe PID 2576 wrote to memory of 4896 2576 sysblardsv.exe 2376713009.exe PID 2576 wrote to memory of 4896 2576 sysblardsv.exe 2376713009.exe PID 2576 wrote to memory of 4896 2576 sysblardsv.exe 2376713009.exe PID 4360 wrote to memory of 1152 4360 3007530939.exe Windows Security Upgrade Service.exe PID 4360 wrote to memory of 1152 4360 3007530939.exe Windows Security Upgrade Service.exe PID 4360 wrote to memory of 1152 4360 3007530939.exe Windows Security Upgrade Service.exe PID 3756 wrote to memory of 1612 3756 1460522000.exe 1520115174.exe PID 3756 wrote to memory of 1612 3756 1460522000.exe 1520115174.exe PID 4508 wrote to memory of 3656 4508 winqlsdrvcs.exe 1840435992.exe PID 4508 wrote to memory of 3656 4508 winqlsdrvcs.exe 1840435992.exe PID 4508 wrote to memory of 3656 4508 winqlsdrvcs.exe 1840435992.exe PID 1732 wrote to memory of 4188 1732 syslmgrsvc.exe 215121366.exe PID 1732 wrote to memory of 4188 1732 syslmgrsvc.exe 215121366.exe PID 1732 wrote to memory of 4188 1732 syslmgrsvc.exe 215121366.exe PID 2576 wrote to memory of 4088 2576 sysblardsv.exe 82974070.exe PID 2576 wrote to memory of 4088 2576 sysblardsv.exe 82974070.exe PID 2576 wrote to memory of 4088 2576 sysblardsv.exe 82974070.exe PID 1732 wrote to memory of 1400 1732 syslmgrsvc.exe 1417625247.exe PID 1732 wrote to memory of 1400 1732 syslmgrsvc.exe 1417625247.exe PID 1732 wrote to memory of 1400 1732 syslmgrsvc.exe 1417625247.exe PID 2336 wrote to memory of 1692 2336 wupgrdsv.exe notepad.exe PID 4360 wrote to memory of 2420 4360 3007530939.exe Windows Security Upgrade Service.exe PID 4360 wrote to memory of 2420 4360 3007530939.exe Windows Security Upgrade Service.exe PID 4360 wrote to memory of 2420 4360 3007530939.exe Windows Security Upgrade Service.exe PID 1732 wrote to memory of 1384 1732 syslmgrsvc.exe 974716511.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:3508
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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:3156 -
C:\Windows\sysblardsv.exeC:\Windows\sysblardsv.exe3⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Users\Admin\AppData\Local\Temp\1162415338.exeC:\Users\Admin\AppData\Local\Temp\1162415338.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4684 -
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:1732 -
C:\Users\Admin\AppData\Local\Temp\1591827520.exeC:\Users\Admin\AppData\Local\Temp\1591827520.exe6⤵
- Executes dropped EXE
PID:3644
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C:\Users\Admin\AppData\Local\Temp\1416519143.exeC:\Users\Admin\AppData\Local\Temp\1416519143.exe6⤵
- Executes dropped EXE
PID:4980
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C:\Users\Admin\AppData\Local\Temp\1234910357.exeC:\Users\Admin\AppData\Local\Temp\1234910357.exe6⤵
- Executes dropped EXE
PID:3840
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C:\Users\Admin\AppData\Local\Temp\215121366.exeC:\Users\Admin\AppData\Local\Temp\215121366.exe6⤵
- Executes dropped EXE
PID:4188
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C:\Users\Admin\AppData\Local\Temp\1417625247.exeC:\Users\Admin\AppData\Local\Temp\1417625247.exe6⤵
- Executes dropped EXE
PID:1400
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C:\Users\Admin\AppData\Local\Temp\974716511.exeC:\Users\Admin\AppData\Local\Temp\974716511.exe6⤵
- Executes dropped EXE
PID:1384
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C:\Users\Admin\AppData\Local\Temp\98716960.exeC:\Users\Admin\AppData\Local\Temp\98716960.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Windows\winqlsdrvcs.exeC:\Windows\winqlsdrvcs.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Users\Admin\AppData\Local\Temp\1657721102.exeC:\Users\Admin\AppData\Local\Temp\1657721102.exe6⤵
- Executes dropped EXE
PID:2424
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C:\Users\Admin\AppData\Local\Temp\3387412163.exeC:\Users\Admin\AppData\Local\Temp\3387412163.exe6⤵
- Executes dropped EXE
PID:2384
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C:\Users\Admin\AppData\Local\Temp\1840435992.exeC:\Users\Admin\AppData\Local\Temp\1840435992.exe6⤵
- Executes dropped EXE
PID:3656
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C:\Users\Admin\AppData\Local\Temp\3007530939.exeC:\Users\Admin\AppData\Local\Temp\3007530939.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4360 -
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:4292
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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:1152
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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:2420
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C:\Users\Admin\AppData\Local\Temp\1460522000.exeC:\Users\Admin\AppData\Local\Temp\1460522000.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\1520115174.exeC:\Users\Admin\AppData\Local\Temp\1520115174.exe5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1612
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C:\Users\Admin\AppData\Local\Temp\2376713009.exeC:\Users\Admin\AppData\Local\Temp\2376713009.exe4⤵
- Executes dropped EXE
PID:4896
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C:\Users\Admin\AppData\Local\Temp\82974070.exeC:\Users\Admin\AppData\Local\Temp\82974070.exe4⤵
- Executes dropped EXE
PID:4088
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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:3612
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵PID:1920
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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:4812
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1692
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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:2336
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
1KB
MD599aa53520e564afaa9e6802d2055594a
SHA1439994237764fbac791aeea5384eeb86488e88d7
SHA256608cc22e117bf5d1f2b986d629b9bdd3d5574922a14d83e376ee8da00f2baa7f
SHA51211c6a4e3933a221d68ad2b6459ecfc774e6506c574a111e846ef2a13de2bcf9d730518ea0783ad1b290bbf94a0cfd14e71aa96f8bd9ed609e7509e5de7047256
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Filesize
93KB
MD5a318cc45e79498b93e40d5e5b9b76be4
SHA14ebc9969cc3c330741c377e22a5fb0cdb8ce5fd5
SHA2564b4e596641d0dd9eece8a24556fd1246056cbc315a79675a7400927858bbd7c2
SHA5123131d627837a3cafdf532173ccadd4beff933ee3d5e050366153434b1394c4d57056b4d273ddb826a1a0478caa83e1f6e095e83366102ae1d3705ab2d3ec0e2c
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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
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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Filesize
93KB
MD5d42f332184afc06d183db122eb16e7f7
SHA109666bad8ba602f1fc9b6df109f81d8df9209e8e
SHA2567c9759a8583dc85e94b2314931f713d665c8096c224cab2e162dc5045e26a3aa
SHA5129a27acc50818a656baf66cfb7b8f25faa856fb8a2cf944f95dbf4d0e67fbad01a96fccaffdd9c379318aee054a616cf0551d6625b7a7af3e4248ae387138d006
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Filesize
8KB
MD587b22e975994246dc5b7c2a3adbf85a5
SHA11e6528987190f0f5188240cdac553388c39e8590
SHA25617399263a05a9144c1571e8ef88175fd08c61a38e3fcb3a955279d4a2bb9a919
SHA51258c33379879fc75679902d1fe3db0bf1c854151cb6e4bf10496a1d657a8778699be70976bd8bba1ddd3949b24b6ae44cbc0421dd0a8cea13ef5e00179d6599db
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Filesize
8KB
MD59b8a3fb66b93c24c52e9c68633b00f37
SHA12a9290e32d1582217eac32b977961ada243ada9a
SHA2568a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293
SHA512117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39
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Filesize
10KB
MD5226d4edd2a5253fc2e70808cf9efd76f
SHA182d59f9f392d5f1a3c8ba891f55f63332d501c0d
SHA2568e45adf4b63d076d7cbf1066ec2b6168ec03ac78ce80b5531891fb380a90b4c1
SHA5122a065783ddca61b606df788136b965a02c06043ca7adae02cda667de7f3f05c69ce1eb8fd6426548e96ac17873eca219563c75fdfe4a4c1a98bc4fb3a348a1e5
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Filesize
8KB
MD511d2f27fb4f0c424ab696573e79db18c
SHA1d08ece21a657bfa6ea4d2db9b21fbb960d7f4331
SHA256dee9dca027009b7d2885ace7b968d2e9505a41b34756b08343338f8ef259e9be
SHA512a60de41caa6113430ab4ab944b800579f574f9b964c362f9c62bbfc1bd85dccd01b628809367e15cfe6baaba32c1255f8db07e434ff7bcf5e90d9b3d1f6a4cd4
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Filesize
10KB
MD547340d40e7f73e62cf09ac60fd16ad68
SHA1effd38f6561155802d3e5090f5714589eae5ce6e
SHA256e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c
SHA5122d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08
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Filesize
11KB
MD5cafd277c4132f5d0f202e7ea07a27d5c
SHA172c8c16a94cce56a3e01d91bc1276dafc65b351d
SHA256e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e
SHA5127c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196
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Filesize
14KB
MD5686899bd841d603551a0429d09cb906c
SHA1c827bc460766c0c39fa9ad27918fb0f409379eb3
SHA256483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77
SHA512850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76
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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
MD5de655cb4ed8ed56e1171e4c7bdd78d1f
SHA132ee31cab29ffae7ad6035d6a4dca7665fc214ca
SHA2562a0bfecaaf3c5e400589303ae5442552de249f91a6bd72b191c954801885b1dc
SHA51295d68311c4388b0167195841703ab4ffe8318e0a3bc29622ec95ea99f11536f8471477074ef659b75235307ed8318d0e322d6a6dba102148c7f11e34eb6bfad5
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Filesize
4KB
MD51edfe33b47ac2acb5b724c9eccccdf17
SHA1620b0127f2ba5cb07eace449dfa8910b646a7441
SHA256622f9b85705b78e7764c47a196adb62d6a8fa7e118e812425e40ef35dffa2ac5
SHA5120e252250f2684f7e6f260a3a93edcfd18decfdafc0d68ef5e210b9fa5b0dcf70394672f42e55193fc31821cae74a1022e931fa5f93b5e28390728c71bc02ceed
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Filesize
104KB
MD59a24a00438a4d06d64fe4820061a1b45
SHA16e59989652dff276a6dfa0f287b6c468a2f04842
SHA25666944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54
SHA51280e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629