xmrig | 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 01:13

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General

Target

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
Size

104KB
MD5

9a24a00438a4d06d64fe4820061a1b45
SHA1

6e59989652dff276a6dfa0f287b6c468a2f04842
SHA256

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54
SHA512

80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629
SSDEEP

1536:KlULHCIFmav82fkJMTZ0imzS6ussgExLXCxnbKG:wUDeO9TZH6SngYsbKG

Score

10^/10

xmrig evasion miner persistence spyware stealer trojan

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

sysblardsv.exesyslmgrsvc.exe

description	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:

3445415521.exewupgrdsv.exe

description	pid	process	target process
PID 1704 created 1192	1704	3445415521.exe	Explorer.EXE
PID 1704 created 1192	1704	3445415521.exe	Explorer.EXE
PID 2720 created 1192	2720	wupgrdsv.exe	Explorer.EXE
PID 2720 created 1192	2720	wupgrdsv.exe	Explorer.EXE

Windows security bypass 2 TTPs 18 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exe

description	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\AntiVirusOverride = "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
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\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\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\AntiVirusOverride = "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\UpdatesDisableNotify = "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\FirewallOverride = "1"	sysblardsv.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\UpdatesOverride = "1"	syslmgrsvc.exe

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 10 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/2720-176-0x000000013FCF0000-0x0000000140266000-memory.dmp	xmrig
behavioral1/memory/2720-184-0x000000013FCF0000-0x0000000140266000-memory.dmp	xmrig
behavioral1/memory/844-192-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-193-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-194-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-197-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-198-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-201-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-202-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/844-203-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 23 IoCs

Processes:

sysblardsv.exe1216215012.exesyslmgrsvc.exe44286951.exewinqlsdrvcs.exe1204327482.exe1574531097.exe3896721390.exeWindows Security Upgrade Service.exe169619470.exe1863522223.exe1460912618.exe1824110750.exe1891013398.exe3445415521.exeWindows Security Upgrade Service.exe3406036816.exewupgrdsv.exe159021974.exe85635387.exe2176126427.exeWindows Security Upgrade Service.exe305018572.exe

pid	process
2736	sysblardsv.exe
1980	1216215012.exe
2452	syslmgrsvc.exe
532	44286951.exe
796	winqlsdrvcs.exe
1956	1204327482.exe
1048	1574531097.exe
1592	3896721390.exe
3048	Windows Security Upgrade Service.exe
1820	169619470.exe
2784	1863522223.exe
968	1460912618.exe
1832	1824110750.exe
3056	1891013398.exe
1704	3445415521.exe
2116	Windows Security Upgrade Service.exe
1152	3406036816.exe
2720	wupgrdsv.exe
2196	159021974.exe
2404	85635387.exe
684	2176126427.exe
1860	Windows Security Upgrade Service.exe
2148	305018572.exe

Loads dropped DLL 22 IoCs

Processes:

sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exe1574531097.exe1863522223.exetaskeng.exe

pid	process
2736	sysblardsv.exe
2736	sysblardsv.exe
2736	sysblardsv.exe
2452	syslmgrsvc.exe
2452	syslmgrsvc.exe
2736	sysblardsv.exe
796	winqlsdrvcs.exe
1048	1574531097.exe
2452	syslmgrsvc.exe
2736	sysblardsv.exe
796	winqlsdrvcs.exe
2452	syslmgrsvc.exe
2736	sysblardsv.exe
2784	1863522223.exe
1048	1574531097.exe
796	winqlsdrvcs.exe
2756	taskeng.exe
2452	syslmgrsvc.exe
2736	sysblardsv.exe
2452	syslmgrsvc.exe
1048	1574531097.exe
2452	syslmgrsvc.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Windows security modification 2 TTPs 21 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exe

description	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\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\AntiSpywareOverride = "1"	winqlsdrvcs.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\AntiVirusDisableNotify = "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\FirewallDisableNotify = "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\AntiVirusOverride = "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\FirewallDisableNotify = "1"	syslmgrsvc.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\AntiSpywareOverride = "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\FirewallDisableNotify = "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

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe1216215012.exe44286951.exe

description	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"	1216215012.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winqlsdrvcs.exe"	44286951.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exepowershell.exe

description	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.exe

description pid process target process

PID 2720 set thread context of 844 2720 wupgrdsv.exe notepad.exe

description	pid	process	target process
PID 2720 set thread context of 844	2720	wupgrdsv.exe	notepad.exe

Drops file in Windows directory 6 IoCs

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe1216215012.exe44286951.exe

description	ioc	process
File created	C:\Windows\sysblardsv.exe	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
File opened for modification	C:\Windows\sysblardsv.exe	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
File created	C:\Windows\syslmgrsvc.exe	1216215012.exe
File opened for modification	C:\Windows\syslmgrsvc.exe	1216215012.exe
File created	C:\Windows\winqlsdrvcs.exe	44286951.exe
File opened for modification	C:\Windows\winqlsdrvcs.exe	44286951.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2492 schtasks.exe
2836 schtasks.exe

pid	process
2492	schtasks.exe
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

3445415521.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
1704	3445415521.exe
1704	3445415521.exe
2032	powershell.exe
1704	3445415521.exe
1704	3445415521.exe
2720	wupgrdsv.exe
2720	wupgrdsv.exe
2436	powershell.exe
2720	wupgrdsv.exe
2720	wupgrdsv.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

472
Suspicious behavior: SetClipboardViewer 1 IoCs

Processes:

syslmgrsvc.exe

pid process

2452 syslmgrsvc.exe

pid	process
472

pid	process
2452	syslmgrsvc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exenotepad.exe

description	pid	process
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeDebugPrivilege	2436	powershell.exe
Token: SeLockMemoryPrivilege	844	notepad.exe
Token: SeLockMemoryPrivilege	844	notepad.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

notepad.exe

pid	process
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

notepad.exe

pid	process
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe
844	notepad.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exesysblardsv.exe1216215012.exe44286951.exesyslmgrsvc.exewinqlsdrvcs.exe1574531097.exe1863522223.exe

description	pid	process	target process
PID 2492 wrote to memory of 2736	2492	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2492 wrote to memory of 2736	2492	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2492 wrote to memory of 2736	2492	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2492 wrote to memory of 2736	2492	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2736 wrote to memory of 1980	2736	sysblardsv.exe	1216215012.exe
PID 2736 wrote to memory of 1980	2736	sysblardsv.exe	1216215012.exe
PID 2736 wrote to memory of 1980	2736	sysblardsv.exe	1216215012.exe
PID 2736 wrote to memory of 1980	2736	sysblardsv.exe	1216215012.exe
PID 1980 wrote to memory of 2452	1980	1216215012.exe	syslmgrsvc.exe
PID 1980 wrote to memory of 2452	1980	1216215012.exe	syslmgrsvc.exe
PID 1980 wrote to memory of 2452	1980	1216215012.exe	syslmgrsvc.exe
PID 1980 wrote to memory of 2452	1980	1216215012.exe	syslmgrsvc.exe
PID 2736 wrote to memory of 532	2736	sysblardsv.exe	44286951.exe
PID 2736 wrote to memory of 532	2736	sysblardsv.exe	44286951.exe
PID 2736 wrote to memory of 532	2736	sysblardsv.exe	44286951.exe
PID 2736 wrote to memory of 532	2736	sysblardsv.exe	44286951.exe
PID 532 wrote to memory of 796	532	44286951.exe	winqlsdrvcs.exe
PID 532 wrote to memory of 796	532	44286951.exe	winqlsdrvcs.exe
PID 532 wrote to memory of 796	532	44286951.exe	winqlsdrvcs.exe
PID 532 wrote to memory of 796	532	44286951.exe	winqlsdrvcs.exe
PID 2452 wrote to memory of 1956	2452	syslmgrsvc.exe	1204327482.exe
PID 2452 wrote to memory of 1956	2452	syslmgrsvc.exe	1204327482.exe
PID 2452 wrote to memory of 1956	2452	syslmgrsvc.exe	1204327482.exe
PID 2452 wrote to memory of 1956	2452	syslmgrsvc.exe	1204327482.exe
PID 2736 wrote to memory of 1048	2736	sysblardsv.exe	1574531097.exe
PID 2736 wrote to memory of 1048	2736	sysblardsv.exe	1574531097.exe
PID 2736 wrote to memory of 1048	2736	sysblardsv.exe	1574531097.exe
PID 2736 wrote to memory of 1048	2736	sysblardsv.exe	1574531097.exe
PID 796 wrote to memory of 1592	796	winqlsdrvcs.exe	3896721390.exe
PID 796 wrote to memory of 1592	796	winqlsdrvcs.exe	3896721390.exe
PID 796 wrote to memory of 1592	796	winqlsdrvcs.exe	3896721390.exe
PID 796 wrote to memory of 1592	796	winqlsdrvcs.exe	3896721390.exe
PID 1048 wrote to memory of 3048	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 1048 wrote to memory of 3048	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 1048 wrote to memory of 3048	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 1048 wrote to memory of 3048	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 2452 wrote to memory of 1820	2452	syslmgrsvc.exe	169619470.exe
PID 2452 wrote to memory of 1820	2452	syslmgrsvc.exe	169619470.exe
PID 2452 wrote to memory of 1820	2452	syslmgrsvc.exe	169619470.exe
PID 2452 wrote to memory of 1820	2452	syslmgrsvc.exe	169619470.exe
PID 2736 wrote to memory of 2784	2736	sysblardsv.exe	1863522223.exe
PID 2736 wrote to memory of 2784	2736	sysblardsv.exe	1863522223.exe
PID 2736 wrote to memory of 2784	2736	sysblardsv.exe	1863522223.exe
PID 2736 wrote to memory of 2784	2736	sysblardsv.exe	1863522223.exe
PID 796 wrote to memory of 968	796	winqlsdrvcs.exe	1460912618.exe
PID 796 wrote to memory of 968	796	winqlsdrvcs.exe	1460912618.exe
PID 796 wrote to memory of 968	796	winqlsdrvcs.exe	1460912618.exe
PID 796 wrote to memory of 968	796	winqlsdrvcs.exe	1460912618.exe
PID 2452 wrote to memory of 1832	2452	syslmgrsvc.exe	1824110750.exe
PID 2452 wrote to memory of 1832	2452	syslmgrsvc.exe	1824110750.exe
PID 2452 wrote to memory of 1832	2452	syslmgrsvc.exe	1824110750.exe
PID 2452 wrote to memory of 1832	2452	syslmgrsvc.exe	1824110750.exe
PID 2736 wrote to memory of 3056	2736	sysblardsv.exe	1891013398.exe
PID 2736 wrote to memory of 3056	2736	sysblardsv.exe	1891013398.exe
PID 2736 wrote to memory of 3056	2736	sysblardsv.exe	1891013398.exe
PID 2736 wrote to memory of 3056	2736	sysblardsv.exe	1891013398.exe
PID 2784 wrote to memory of 1704	2784	1863522223.exe	3445415521.exe
PID 2784 wrote to memory of 1704	2784	1863522223.exe	3445415521.exe
PID 2784 wrote to memory of 1704	2784	1863522223.exe	3445415521.exe
PID 2784 wrote to memory of 1704	2784	1863522223.exe	3445415521.exe
PID 1048 wrote to memory of 2116	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 1048 wrote to memory of 2116	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 1048 wrote to memory of 2116	1048	1574531097.exe	Windows Security Upgrade Service.exe
PID 1048 wrote to memory of 2116	1048	1574531097.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.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- 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:2492
- - C:\Windows\sysblardsv.exe
    C:\Windows\sysblardsv.exe
    3⤵
    - Modifies security service
    - Windows security bypass
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Users\Admin\AppData\Local\Temp\1216215012.exe
      C:\Users\Admin\AppData\Local\Temp\1216215012.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:1980
    - - C:\Windows\syslmgrsvc.exe
        
        C:\Windows\syslmgrsvc.exe
        5⤵
        Modifies security service
        Windows security bypass
        Executes dropped EXE
        Loads dropped DLL
        Windows security modification
        Suspicious behavior: SetClipboardViewer
        Suspicious use of WriteProcessMemory
        
        PID:2452
      - C:\Users\Admin\AppData\Local\Temp\1204327482.exe
        
        C:\Users\Admin\AppData\Local\Temp\1204327482.exe
        6⤵
        Executes dropped EXE
        
        PID:1956
      - C:\Users\Admin\AppData\Local\Temp\169619470.exe
        
        C:\Users\Admin\AppData\Local\Temp\169619470.exe
        6⤵
        Executes dropped EXE
        
        PID:1820
      - C:\Users\Admin\AppData\Local\Temp\1824110750.exe
        
        C:\Users\Admin\AppData\Local\Temp\1824110750.exe
        6⤵
        Executes dropped EXE
        
        PID:1832
      - C:\Users\Admin\AppData\Local\Temp\159021974.exe
        
        C:\Users\Admin\AppData\Local\Temp\159021974.exe
        6⤵
        Executes dropped EXE
        
        PID:2196
      - C:\Users\Admin\AppData\Local\Temp\2176126427.exe
        
        C:\Users\Admin\AppData\Local\Temp\2176126427.exe
        6⤵
        Executes dropped EXE
        
        PID:684
      - C:\Users\Admin\AppData\Local\Temp\305018572.exe
        
        C:\Users\Admin\AppData\Local\Temp\305018572.exe
        6⤵
        Executes dropped EXE
        
        PID:2148
  - - C:\Users\Admin\AppData\Local\Temp\44286951.exe
      C:\Users\Admin\AppData\Local\Temp\44286951.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:532
    - - C:\Windows\winqlsdrvcs.exe
        
        C:\Windows\winqlsdrvcs.exe
        5⤵
        Windows security bypass
        Executes dropped EXE
        Loads dropped DLL
        Windows security modification
        Suspicious use of WriteProcessMemory
        
        PID:796
      - C:\Users\Admin\AppData\Local\Temp\3896721390.exe
        
        C:\Users\Admin\AppData\Local\Temp\3896721390.exe
        6⤵
        Executes dropped EXE
        
        PID:1592
      - C:\Users\Admin\AppData\Local\Temp\1460912618.exe
        
        C:\Users\Admin\AppData\Local\Temp\1460912618.exe
        6⤵
        Executes dropped EXE
        
        PID:968
      - C:\Users\Admin\AppData\Local\Temp\3406036816.exe
        
        C:\Users\Admin\AppData\Local\Temp\3406036816.exe
        6⤵
        Executes dropped EXE
        
        PID:1152
  - - C:\Users\Admin\AppData\Local\Temp\1574531097.exe
      C:\Users\Admin\AppData\Local\Temp\1574531097.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:1048
    - - 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:3048
    - - 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:2116
    - - 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:1860
  - - C:\Users\Admin\AppData\Local\Temp\1863522223.exe
      C:\Users\Admin\AppData\Local\Temp\1863522223.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2784
    - - C:\Users\Admin\AppData\Local\Temp\3445415521.exe
        
        C:\Users\Admin\AppData\Local\Temp\3445415521.exe
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1704
  - - C:\Users\Admin\AppData\Local\Temp\1891013398.exe
      C:\Users\Admin\AppData\Local\Temp\1891013398.exe
      4⤵
      Executes dropped EXE
      PID:3056
  - - C:\Users\Admin\AppData\Local\Temp\85635387.exe
      C:\Users\Admin\AppData\Local\Temp\85635387.exe
      4⤵
      Executes dropped EXE
      PID:2404
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\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:2032
- - 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:2492
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
  2⤵
  PID:1280
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\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:2436
- - 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:2836
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:844

C:\Windows\system32\taskeng.exe
taskeng.exe {5E3D37F1-93B0-4956-B081-9F6F5F4E26EC} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
PID:2756
- 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:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5DKX8QD5\_3[1]

Filesize
9KB

MD5
4c12165bc335a32cb559c828484a86a6

SHA1
c2e78c57f15a1a3a190be415aac3d1e3209ce785

SHA256
4831bd83c39ec9d898ccc1023858c81a03326b7c1c5dd8e24fdf9b2171707d1a

SHA512
f44df78b6f16255496b2fa35e28c185011c2bebf47730a68fd1369abf87f390684a8786a167319319d14a12da3768c1edef8e36037cde339a1ffe8c62c3ea87b

Download Submit
C:\Users\Admin\AppData\Local\Temp\1216215012.exe

Filesize
93KB

MD5
a318cc45e79498b93e40d5e5b9b76be4

SHA1
4ebc9969cc3c330741c377e22a5fb0cdb8ce5fd5

SHA256
4b4e596641d0dd9eece8a24556fd1246056cbc315a79675a7400927858bbd7c2

SHA512
3131d627837a3cafdf532173ccadd4beff933ee3d5e050366153434b1394c4d57056b4d273ddb826a1a0478caa83e1f6e095e83366102ae1d3705ab2d3ec0e2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\1863522223.exe

Filesize
10KB

MD5
c8cf446ead193a3807472fbd294c5f23

SHA1
2162f28c919222f75ce5f52e4bb1155255ae5368

SHA256
e5d12658a690c62af7d4fc7b26735affc7210e3bfb6b2241de1bf90aebdc0717

SHA512
fc94014fabf204ecd57990db4b05b81cbda0a314b621cbfa755296ddf5493ec55fb129d12eff5f92863d9f1d7fea679dc2aeb62baf898791448cb4fe34b595c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3896721390.exe

Filesize
8KB

MD5
9b8a3fb66b93c24c52e9c68633b00f37

SHA1
2a9290e32d1582217eac32b977961ada243ada9a

SHA256
8a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293

SHA512
117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\85635387.exe

Filesize
11KB

MD5
cafd277c4132f5d0f202e7ea07a27d5c

SHA1
72c8c16a94cce56a3e01d91bc1276dafc65b351d

SHA256
e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e

SHA512
7c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196

Download Submit
C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe

Filesize
20KB

MD5
35dc584405379993ceb29d5314d15d99

SHA1
2dbb31a27bf5cee87fd81a9431bb97ca6e07f9bc

SHA256
22be0689856c5e26d3b742120386b3895a3749e9a2e76d3b356eed2ea2df5f94

SHA512
9ab4a6027b8ecd8fef7af684286a95d15024fb130ac1c924db3345532a91da77e7b12200ea687ba0722756457e4266ee2afcfec4a24aae979e92e341c13dd377

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0R03RCOUMWRU18A7EAI5.temp

Filesize
7KB

MD5
ce8d4ecf2422035fd304058cc0e8a58b

SHA1
4ca9d17f7bab9c07c04e75ecfbdffbc341593613

SHA256
9e108067952d9ae7d4b7a1a04832aa0fa9711bdcacdf0a3c4a1a008d4a782662

SHA512
bb7c6fdf95e206d66c06fa7ec38fd52ad3c350304a7bd391f83280d2552cfb5543fa07570e20bbe3a2668ed05baec611c591d312957e6f16ad4235d17a6c3659

Download Submit
C:\Users\Admin\tbtnds.dat

Filesize
4KB

MD5
9106525eec44aae5797dc792dddc4dda

SHA1
787af6fd100f3f3058de818e2f7347ed9a3d0bbf

SHA256
2b926b79f5147cdc9240775a73428c77878d266916ff86be57beed21986b008b

SHA512
3a79005a36cefe181b5b450ef57ae2fa34ccb2ed638a4788b112007be421435fb28175407534c3fff9da699a17c5394ca5ede40db755600f90871e1fd0a1e25e

Download Submit
C:\Users\Admin\tbtnds.dat

Filesize
4KB

MD5
51d029cdc35742905fb46e3a645dc725

SHA1
6f2b9dc7c1f0cc4a12b62572bf2052db32b39c65

SHA256
31f942e44b087df8fb1b1c01bf37c751d50fd640ac03ef8fd5bd3c9ee404926e

SHA512
9ea6896e7c0feee8cb1ce9755a57d73f052d78bc1e81b0963e1e1288f46f0b95d671b8f02fceb753c39072b224cf758418766bf3c6a705ed667b7087c3acec25

Download Submit
C:\Windows\sysblardsv.exe

Filesize
104KB

MD5
9a24a00438a4d06d64fe4820061a1b45

SHA1
6e59989652dff276a6dfa0f287b6c468a2f04842

SHA256
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

SHA512
80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629

Download Submit
\Users\Admin\AppData\Local\Temp\1574531097.exe

Filesize
10KB

MD5
47340d40e7f73e62cf09ac60fd16ad68

SHA1
effd38f6561155802d3e5090f5714589eae5ce6e

SHA256
e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c

SHA512
2d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08

Download Submit
\Users\Admin\AppData\Local\Temp\1891013398.exe

Filesize
8KB

MD5
11d2f27fb4f0c424ab696573e79db18c

SHA1
d08ece21a657bfa6ea4d2db9b21fbb960d7f4331

SHA256
dee9dca027009b7d2885ace7b968d2e9505a41b34756b08343338f8ef259e9be

SHA512
a60de41caa6113430ab4ab944b800579f574f9b964c362f9c62bbfc1bd85dccd01b628809367e15cfe6baaba32c1255f8db07e434ff7bcf5e90d9b3d1f6a4cd4

Download Submit
\Users\Admin\AppData\Local\Temp\3445415521.exe

Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
\Users\Admin\AppData\Local\Temp\44286951.exe

Filesize
14KB

MD5
686899bd841d603551a0429d09cb906c

SHA1
c827bc460766c0c39fa9ad27918fb0f409379eb3

SHA256
483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77

SHA512
850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76

Download Submit
memory/844-197-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-194-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-203-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-202-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-201-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-198-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-187-0x0000000000240000-0x0000000000260000-memory.dmp

Filesize
128KB

Download
memory/844-192-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/844-193-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1704-146-0x000000013F820000-0x000000013FD96000-memory.dmp

Filesize
5.5MB

Download
memory/2032-140-0x000000001B150000-0x000000001B432000-memory.dmp

Filesize
2.9MB

Download
memory/2032-143-0x00000000024A0000-0x00000000024A8000-memory.dmp

Filesize
32KB

Download
memory/2436-166-0x000000001B010000-0x000000001B2F2000-memory.dmp

Filesize
2.9MB

Download
memory/2436-167-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2720-184-0x000000013FCF0000-0x0000000140266000-memory.dmp

Filesize
5.5MB

Download
memory/2720-176-0x000000013FCF0000-0x0000000140266000-memory.dmp

Filesize
5.5MB

Download