Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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:
syslmgrsvc.exesysblardsv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" syslmgrsvc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sysblardsv.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
1247233028.exewupgrdsv.exedescription pid process target process PID 1828 created 1204 1828 1247233028.exe Explorer.EXE PID 1828 created 1204 1828 1247233028.exe Explorer.EXE PID 2232 created 1204 2232 wupgrdsv.exe Explorer.EXE PID 2232 created 1204 2232 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\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" 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\UpdatesDisableNotify = "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\AntiVirusOverride = "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\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\UpdatesDisableNotify = "1" syslmgrsvc.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\AntiVirusDisableNotify = "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" 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 behavioral1/memory/2232-173-0x000000013FB00000-0x0000000140076000-memory.dmp xmrig behavioral1/memory/1708-191-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-192-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-193-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-194-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-197-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-200-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-201-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-202-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig behavioral1/memory/1708-203-0x0000000140000000-0x00000001407EF000-memory.dmp xmrig -
Downloads MZ/PE file
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Executes dropped EXE 23 IoCs
Processes:
sysblardsv.exe2030433335.exesyslmgrsvc.exe989424915.exewinqlsdrvcs.exe2819512273.exe1830416143.exe1146438796.exeWindows Security Upgrade Service.exe177853853.exe75397116.exe2808429818.exe1806127797.exe2692730905.exe1247233028.exeWindows Security Upgrade Service.exe1470520840.exewupgrdsv.exe1294119687.exe1616221878.exe3233010709.exeWindows Security Upgrade Service.exe215641681.exepid process 1440 sysblardsv.exe 2284 2030433335.exe 2668 syslmgrsvc.exe 2224 989424915.exe 2716 winqlsdrvcs.exe 1788 2819512273.exe 1784 1830416143.exe 1316 1146438796.exe 2368 Windows Security Upgrade Service.exe 1916 177853853.exe 2944 75397116.exe 2396 2808429818.exe 956 1806127797.exe 764 2692730905.exe 1828 1247233028.exe 1600 Windows Security Upgrade Service.exe 1512 1470520840.exe 2232 wupgrdsv.exe 2880 1294119687.exe 3016 1616221878.exe 856 3233010709.exe 2888 Windows Security Upgrade Service.exe 2940 215641681.exe -
Loads dropped DLL 22 IoCs
Processes:
sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exe1830416143.exe75397116.exetaskeng.exepid process 1440 sysblardsv.exe 1440 sysblardsv.exe 1440 sysblardsv.exe 2668 syslmgrsvc.exe 2668 syslmgrsvc.exe 1440 sysblardsv.exe 2716 winqlsdrvcs.exe 1784 1830416143.exe 2668 syslmgrsvc.exe 1440 sysblardsv.exe 2716 winqlsdrvcs.exe 2668 syslmgrsvc.exe 1440 sysblardsv.exe 2944 75397116.exe 1784 1830416143.exe 2716 winqlsdrvcs.exe 2384 taskeng.exe 2668 syslmgrsvc.exe 1440 sysblardsv.exe 2668 syslmgrsvc.exe 1784 1830416143.exe 2668 syslmgrsvc.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:
syslmgrsvc.exewinqlsdrvcs.exesysblardsv.exedescription ioc process 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" 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\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\UpdatesOverride = "1" winqlsdrvcs.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\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\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\AntiVirusDisableNotify = "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" 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\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\AntiSpywareOverride = "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 -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe2030433335.exe989424915.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" 2030433335.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winqlsdrvcs.exe" 989424915.exe -
Drops file in System32 directory 2 IoCs
Processes:
powershell.exepowershell.exedescription ioc process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
wupgrdsv.exedescription pid process target process PID 2232 set thread context of 1708 2232 wupgrdsv.exe notepad.exe -
Drops file in Windows directory 6 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe2030433335.exe989424915.exedescription ioc process File opened for modification C:\Windows\sysblardsv.exe 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe File created C:\Windows\syslmgrsvc.exe 2030433335.exe File opened for modification C:\Windows\syslmgrsvc.exe 2030433335.exe File created C:\Windows\winqlsdrvcs.exe 989424915.exe File opened for modification C:\Windows\winqlsdrvcs.exe 989424915.exe File created C:\Windows\sysblardsv.exe 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2028 schtasks.exe 316 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
1247233028.exepowershell.exewupgrdsv.exepowershell.exepid process 1828 1247233028.exe 1828 1247233028.exe 1592 powershell.exe 1828 1247233028.exe 1828 1247233028.exe 2232 wupgrdsv.exe 2232 wupgrdsv.exe 2592 powershell.exe 2232 wupgrdsv.exe 2232 wupgrdsv.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
syslmgrsvc.exepid process 2668 syslmgrsvc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exenotepad.exedescription pid process Token: SeDebugPrivilege 1592 powershell.exe Token: SeDebugPrivilege 2592 powershell.exe Token: SeLockMemoryPrivilege 1708 notepad.exe Token: SeLockMemoryPrivilege 1708 notepad.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
notepad.exepid process 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
notepad.exepid process 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe 1708 notepad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exesysblardsv.exe2030433335.exe989424915.exesyslmgrsvc.exewinqlsdrvcs.exe1830416143.exe75397116.exedescription pid process target process PID 2136 wrote to memory of 1440 2136 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 2136 wrote to memory of 1440 2136 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 2136 wrote to memory of 1440 2136 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 2136 wrote to memory of 1440 2136 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe sysblardsv.exe PID 1440 wrote to memory of 2284 1440 sysblardsv.exe 2030433335.exe PID 1440 wrote to memory of 2284 1440 sysblardsv.exe 2030433335.exe PID 1440 wrote to memory of 2284 1440 sysblardsv.exe 2030433335.exe PID 1440 wrote to memory of 2284 1440 sysblardsv.exe 2030433335.exe PID 2284 wrote to memory of 2668 2284 2030433335.exe syslmgrsvc.exe PID 2284 wrote to memory of 2668 2284 2030433335.exe syslmgrsvc.exe PID 2284 wrote to memory of 2668 2284 2030433335.exe syslmgrsvc.exe PID 2284 wrote to memory of 2668 2284 2030433335.exe syslmgrsvc.exe PID 1440 wrote to memory of 2224 1440 sysblardsv.exe 989424915.exe PID 1440 wrote to memory of 2224 1440 sysblardsv.exe 989424915.exe PID 1440 wrote to memory of 2224 1440 sysblardsv.exe 989424915.exe PID 1440 wrote to memory of 2224 1440 sysblardsv.exe 989424915.exe PID 2224 wrote to memory of 2716 2224 989424915.exe winqlsdrvcs.exe PID 2224 wrote to memory of 2716 2224 989424915.exe winqlsdrvcs.exe PID 2224 wrote to memory of 2716 2224 989424915.exe winqlsdrvcs.exe PID 2224 wrote to memory of 2716 2224 989424915.exe winqlsdrvcs.exe PID 2668 wrote to memory of 1788 2668 syslmgrsvc.exe 2819512273.exe PID 2668 wrote to memory of 1788 2668 syslmgrsvc.exe 2819512273.exe PID 2668 wrote to memory of 1788 2668 syslmgrsvc.exe 2819512273.exe PID 2668 wrote to memory of 1788 2668 syslmgrsvc.exe 2819512273.exe PID 1440 wrote to memory of 1784 1440 sysblardsv.exe 1830416143.exe PID 1440 wrote to memory of 1784 1440 sysblardsv.exe 1830416143.exe PID 1440 wrote to memory of 1784 1440 sysblardsv.exe 1830416143.exe PID 1440 wrote to memory of 1784 1440 sysblardsv.exe 1830416143.exe PID 2716 wrote to memory of 1316 2716 winqlsdrvcs.exe 1146438796.exe PID 2716 wrote to memory of 1316 2716 winqlsdrvcs.exe 1146438796.exe PID 2716 wrote to memory of 1316 2716 winqlsdrvcs.exe 1146438796.exe PID 2716 wrote to memory of 1316 2716 winqlsdrvcs.exe 1146438796.exe PID 1784 wrote to memory of 2368 1784 1830416143.exe Windows Security Upgrade Service.exe PID 1784 wrote to memory of 2368 1784 1830416143.exe Windows Security Upgrade Service.exe PID 1784 wrote to memory of 2368 1784 1830416143.exe Windows Security Upgrade Service.exe PID 1784 wrote to memory of 2368 1784 1830416143.exe Windows Security Upgrade Service.exe PID 2668 wrote to memory of 1916 2668 syslmgrsvc.exe 177853853.exe PID 2668 wrote to memory of 1916 2668 syslmgrsvc.exe 177853853.exe PID 2668 wrote to memory of 1916 2668 syslmgrsvc.exe 177853853.exe PID 2668 wrote to memory of 1916 2668 syslmgrsvc.exe 177853853.exe PID 1440 wrote to memory of 2944 1440 sysblardsv.exe 75397116.exe PID 1440 wrote to memory of 2944 1440 sysblardsv.exe 75397116.exe PID 1440 wrote to memory of 2944 1440 sysblardsv.exe 75397116.exe PID 1440 wrote to memory of 2944 1440 sysblardsv.exe 75397116.exe PID 2716 wrote to memory of 2396 2716 winqlsdrvcs.exe 2808429818.exe PID 2716 wrote to memory of 2396 2716 winqlsdrvcs.exe 2808429818.exe PID 2716 wrote to memory of 2396 2716 winqlsdrvcs.exe 2808429818.exe PID 2716 wrote to memory of 2396 2716 winqlsdrvcs.exe 2808429818.exe PID 2668 wrote to memory of 956 2668 syslmgrsvc.exe 1806127797.exe PID 2668 wrote to memory of 956 2668 syslmgrsvc.exe 1806127797.exe PID 2668 wrote to memory of 956 2668 syslmgrsvc.exe 1806127797.exe PID 2668 wrote to memory of 956 2668 syslmgrsvc.exe 1806127797.exe PID 1440 wrote to memory of 764 1440 sysblardsv.exe 2692730905.exe PID 1440 wrote to memory of 764 1440 sysblardsv.exe 2692730905.exe PID 1440 wrote to memory of 764 1440 sysblardsv.exe 2692730905.exe PID 1440 wrote to memory of 764 1440 sysblardsv.exe 2692730905.exe PID 2944 wrote to memory of 1828 2944 75397116.exe 1247233028.exe PID 2944 wrote to memory of 1828 2944 75397116.exe 1247233028.exe PID 2944 wrote to memory of 1828 2944 75397116.exe 1247233028.exe PID 2944 wrote to memory of 1828 2944 75397116.exe 1247233028.exe PID 1784 wrote to memory of 1600 1784 1830416143.exe Windows Security Upgrade Service.exe PID 1784 wrote to memory of 1600 1784 1830416143.exe Windows Security Upgrade Service.exe PID 1784 wrote to memory of 1600 1784 1830416143.exe Windows Security Upgrade Service.exe PID 1784 wrote to memory of 1600 1784 1830416143.exe Windows Security Upgrade Service.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:1204
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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:2136 -
C:\Windows\sysblardsv.exeC:\Windows\sysblardsv.exe3⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\2030433335.exeC:\Users\Admin\AppData\Local\Temp\2030433335.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\syslmgrsvc.exeC:\Windows\syslmgrsvc.exe5⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: SetClipboardViewer
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\2819512273.exeC:\Users\Admin\AppData\Local\Temp\2819512273.exe6⤵
- Executes dropped EXE
PID:1788
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C:\Users\Admin\AppData\Local\Temp\177853853.exeC:\Users\Admin\AppData\Local\Temp\177853853.exe6⤵
- Executes dropped EXE
PID:1916
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C:\Users\Admin\AppData\Local\Temp\1806127797.exeC:\Users\Admin\AppData\Local\Temp\1806127797.exe6⤵
- Executes dropped EXE
PID:956
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C:\Users\Admin\AppData\Local\Temp\1294119687.exeC:\Users\Admin\AppData\Local\Temp\1294119687.exe6⤵
- Executes dropped EXE
PID:2880
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C:\Users\Admin\AppData\Local\Temp\3233010709.exeC:\Users\Admin\AppData\Local\Temp\3233010709.exe6⤵
- Executes dropped EXE
PID:856
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C:\Users\Admin\AppData\Local\Temp\215641681.exeC:\Users\Admin\AppData\Local\Temp\215641681.exe6⤵
- Executes dropped EXE
PID:2940
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C:\Users\Admin\AppData\Local\Temp\989424915.exeC:\Users\Admin\AppData\Local\Temp\989424915.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\winqlsdrvcs.exeC:\Windows\winqlsdrvcs.exe5⤵
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Local\Temp\1146438796.exeC:\Users\Admin\AppData\Local\Temp\1146438796.exe6⤵
- Executes dropped EXE
PID:1316
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C:\Users\Admin\AppData\Local\Temp\2808429818.exeC:\Users\Admin\AppData\Local\Temp\2808429818.exe6⤵
- Executes dropped EXE
PID:2396
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C:\Users\Admin\AppData\Local\Temp\1470520840.exeC:\Users\Admin\AppData\Local\Temp\1470520840.exe6⤵
- Executes dropped EXE
PID:1512
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C:\Users\Admin\AppData\Local\Temp\1830416143.exeC:\Users\Admin\AppData\Local\Temp\1830416143.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1784 -
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:2368
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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:1600
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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:2888
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C:\Users\Admin\AppData\Local\Temp\75397116.exeC:\Users\Admin\AppData\Local\Temp\75397116.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Users\Admin\AppData\Local\Temp\1247233028.exeC:\Users\Admin\AppData\Local\Temp\1247233028.exe5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1828
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C:\Users\Admin\AppData\Local\Temp\2692730905.exeC:\Users\Admin\AppData\Local\Temp\2692730905.exe4⤵
- Executes dropped EXE
PID:764
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C:\Users\Admin\AppData\Local\Temp\1616221878.exeC:\Users\Admin\AppData\Local\Temp\1616221878.exe4⤵
- Executes dropped EXE
PID:3016
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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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1592 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Windows Upgrade Manager" /tr "'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe'"3⤵
- Creates scheduled task(s)
PID:2028
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C:\Windows\System32\schtasks.exeC:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"2⤵PID:2088
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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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Windows Upgrade Manager" /tr "'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe'"3⤵
- Creates scheduled task(s)
PID:316
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C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1708
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C:\Windows\system32\taskeng.exetaskeng.exe {43303D80-C5E8-4515-97BF-261F6F1C7C02} S-1-5-21-481678230-3773327859-3495911762-1000:UIBNQNMA\Admin:Interactive:[1]1⤵
- Loads dropped DLL
PID:2384 -
C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:2232
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
9KB
MD54c12165bc335a32cb559c828484a86a6
SHA1c2e78c57f15a1a3a190be415aac3d1e3209ce785
SHA2564831bd83c39ec9d898ccc1023858c81a03326b7c1c5dd8e24fdf9b2171707d1a
SHA512f44df78b6f16255496b2fa35e28c185011c2bebf47730a68fd1369abf87f390684a8786a167319319d14a12da3768c1edef8e36037cde339a1ffe8c62c3ea87b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5f92ddbdb3bd6eecbf338779a8b71771f
SHA16f6383f49b3deaa9adb64e19ba00e37e8e3da705
SHA2566aaa089c45f63f841e921849972ef3f63f90bb41572a0d7b7757f88b2ce0183c
SHA51241da396ae2b6dc0c8c9e2b35f5389930f49cd6e43c241271744cb9c649312a3aebb5b1d921154d889af63a7851f6f333bd92d55e32697dbb814ad5ff468868b7
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Filesize
4KB
MD5fc87bfe1baa57d9db0f36405ab722ffb
SHA1d37e50c36be45882c15b80aae79a86a09093b7e7
SHA25626a8cb90e01131b6b388913d4392f1600d8f3bc7c95961d09252afc0db297f22
SHA512b11dd86253685ca60b9b5244b59c11a556b328acc6eed63bca0318e2ac2849195f0dc9909bcd42d1dff795f45017602fdc7234391bb1852654e33c764e0b37aa
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Filesize
4KB
MD5c9b9a68ea889de3361ea5182a33ee373
SHA1a1dc2cfc4fa8b21d1067622d24875ac3752d9ed7
SHA256eb121c3b3821bf430017af1278f86145c2317059a23cceb84fbaffb1a13f13ec
SHA512bc908bfb3815f535820cf5caae94e5335ee2153b93a7880e5396347f341e02308bb92fbb1c503210d8a1600b6262b3cdcfc1a3229c5c2485c7502809df833a43
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Filesize
104KB
MD59a24a00438a4d06d64fe4820061a1b45
SHA16e59989652dff276a6dfa0f287b6c468a2f04842
SHA25666944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54
SHA51280e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629
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Filesize
8KB
MD59b8a3fb66b93c24c52e9c68633b00f37
SHA12a9290e32d1582217eac32b977961ada243ada9a
SHA2568a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293
SHA512117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39
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Filesize
5.4MB
MD541ab08c1955fce44bfd0c76a64d1945a
SHA12b9cb05f4de5d98c541d15175d7f0199cbdd0eea
SHA256dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493
SHA51238834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116
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Filesize
11KB
MD5cafd277c4132f5d0f202e7ea07a27d5c
SHA172c8c16a94cce56a3e01d91bc1276dafc65b351d
SHA256e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e
SHA5127c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196
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Filesize
10KB
MD547340d40e7f73e62cf09ac60fd16ad68
SHA1effd38f6561155802d3e5090f5714589eae5ce6e
SHA256e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c
SHA5122d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08
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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
10KB
MD5c8cf446ead193a3807472fbd294c5f23
SHA12162f28c919222f75ce5f52e4bb1155255ae5368
SHA256e5d12658a690c62af7d4fc7b26735affc7210e3bfb6b2241de1bf90aebdc0717
SHA512fc94014fabf204ecd57990db4b05b81cbda0a314b621cbfa755296ddf5493ec55fb129d12eff5f92863d9f1d7fea679dc2aeb62baf898791448cb4fe34b595c1
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Filesize
14KB
MD5686899bd841d603551a0429d09cb906c
SHA1c827bc460766c0c39fa9ad27918fb0f409379eb3
SHA256483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77
SHA512850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76
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Filesize
20KB
MD535dc584405379993ceb29d5314d15d99
SHA12dbb31a27bf5cee87fd81a9431bb97ca6e07f9bc
SHA25622be0689856c5e26d3b742120386b3895a3749e9a2e76d3b356eed2ea2df5f94
SHA5129ab4a6027b8ecd8fef7af684286a95d15024fb130ac1c924db3345532a91da77e7b12200ea687ba0722756457e4266ee2afcfec4a24aae979e92e341c13dd377