xmrig | 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 07:14

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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:

1704329616.exewupgrdsv.exe

description	pid	process	target process
PID 1656 created 1192	1656	1704329616.exe	Explorer.EXE
PID 1656 created 1192	1656	1704329616.exe	Explorer.EXE
PID 2900 created 1192	2900	wupgrdsv.exe	Explorer.EXE
PID 2900 created 1192	2900	wupgrdsv.exe	Explorer.EXE

Windows security bypass 2 TTPs 18 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

syslmgrsvc.exewinqlsdrvcs.exesysblardsv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	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\AntiVirusDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winqlsdrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysblardsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysblardsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "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
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\UpdatesDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winqlsdrvcs.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/2900-173-0x000000013F020000-0x000000013F596000-memory.dmp	xmrig
behavioral1/memory/1000-191-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-192-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-193-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-194-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-197-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-200-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-201-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-202-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/1000-203-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 23 IoCs

Processes:

sysblardsv.exe2503029972.exesyslmgrsvc.exe2536821555.exewinqlsdrvcs.exe111939112.exe1750912678.exe3514835230.exeWindows Security Upgrade Service.exe1966633516.exe122643752.exe2176826252.exe1994224691.exe1704329616.exe149927493.exeWindows Security Upgrade Service.exe1115717274.exe3119615660.exewupgrdsv.exe802721826.exe204316633.exeWindows Security Upgrade Service.exe966530374.exe

pid	process
2652	sysblardsv.exe
2584	2503029972.exe
2536	syslmgrsvc.exe
1568	2536821555.exe
1352	winqlsdrvcs.exe
800	111939112.exe
2716	1750912678.exe
2748	3514835230.exe
2568	Windows Security Upgrade Service.exe
2288	1966633516.exe
332	122643752.exe
2260	2176826252.exe
1540	1994224691.exe
1656	1704329616.exe
304	149927493.exe
496	Windows Security Upgrade Service.exe
1428	1115717274.exe
1932	3119615660.exe
2900	wupgrdsv.exe
2640	802721826.exe
2208	204316633.exe
2200	Windows Security Upgrade Service.exe
984	966530374.exe

Loads dropped DLL 22 IoCs

Processes:

sysblardsv.exesyslmgrsvc.exewinqlsdrvcs.exe1750912678.exe122643752.exetaskeng.exe

pid	process
2652	sysblardsv.exe
2652	sysblardsv.exe
2652	sysblardsv.exe
2536	syslmgrsvc.exe
2536	syslmgrsvc.exe
2652	sysblardsv.exe
1352	winqlsdrvcs.exe
2716	1750912678.exe
2536	syslmgrsvc.exe
2652	sysblardsv.exe
1352	winqlsdrvcs.exe
2536	syslmgrsvc.exe
332	122643752.exe
2652	sysblardsv.exe
2716	1750912678.exe
1352	winqlsdrvcs.exe
2536	syslmgrsvc.exe
2828	taskeng.exe
2652	sysblardsv.exe
2536	syslmgrsvc.exe
2716	1750912678.exe
2536	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:

winqlsdrvcs.exesysblardsv.exesyslmgrsvc.exe

description	ioc	process
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\FirewallDisableNotify = "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\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\AntiSpywareOverride = "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\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\UpdatesOverride = "1"	winqlsdrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "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\AntiVirusOverride = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	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"	winqlsdrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winqlsdrvcs.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe2503029972.exe2536821555.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"	2503029972.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winqlsdrvcs.exe"	2536821555.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 2900 set thread context of 1000 2900 wupgrdsv.exe notepad.exe

description	pid	process	target process
PID 2900 set thread context of 1000	2900	wupgrdsv.exe	notepad.exe

Drops file in Windows directory 6 IoCs

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe2503029972.exe2536821555.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	2503029972.exe
File opened for modification	C:\Windows\syslmgrsvc.exe	2503029972.exe
File created	C:\Windows\winqlsdrvcs.exe	2536821555.exe
File opened for modification	C:\Windows\winqlsdrvcs.exe	2536821555.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

2396 schtasks.exe
1744 schtasks.exe

pid	process
2396	schtasks.exe
1744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

1704329616.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
1656	1704329616.exe
1656	1704329616.exe
1532	powershell.exe
1656	1704329616.exe
1656	1704329616.exe
2900	wupgrdsv.exe
2900	wupgrdsv.exe
2456	powershell.exe
2900	wupgrdsv.exe
2900	wupgrdsv.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

Processes:

syslmgrsvc.exe

pid process

2536 syslmgrsvc.exe

pid	process
2536	syslmgrsvc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exenotepad.exe

description	pid	process
Token: SeDebugPrivilege	1532	powershell.exe
Token: SeDebugPrivilege	2456	powershell.exe
Token: SeLockMemoryPrivilege	1000	notepad.exe
Token: SeLockMemoryPrivilege	1000	notepad.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

notepad.exe

pid	process
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

notepad.exe

pid	process
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe
1000	notepad.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exesysblardsv.exe2503029972.exe2536821555.exesyslmgrsvc.exewinqlsdrvcs.exe1750912678.exe122643752.exe

description	pid	process	target process
PID 2188 wrote to memory of 2652	2188	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2188 wrote to memory of 2652	2188	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2188 wrote to memory of 2652	2188	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2188 wrote to memory of 2652	2188	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2652 wrote to memory of 2584	2652	sysblardsv.exe	2503029972.exe
PID 2652 wrote to memory of 2584	2652	sysblardsv.exe	2503029972.exe
PID 2652 wrote to memory of 2584	2652	sysblardsv.exe	2503029972.exe
PID 2652 wrote to memory of 2584	2652	sysblardsv.exe	2503029972.exe
PID 2584 wrote to memory of 2536	2584	2503029972.exe	syslmgrsvc.exe
PID 2584 wrote to memory of 2536	2584	2503029972.exe	syslmgrsvc.exe
PID 2584 wrote to memory of 2536	2584	2503029972.exe	syslmgrsvc.exe
PID 2584 wrote to memory of 2536	2584	2503029972.exe	syslmgrsvc.exe
PID 2652 wrote to memory of 1568	2652	sysblardsv.exe	2536821555.exe
PID 2652 wrote to memory of 1568	2652	sysblardsv.exe	2536821555.exe
PID 2652 wrote to memory of 1568	2652	sysblardsv.exe	2536821555.exe
PID 2652 wrote to memory of 1568	2652	sysblardsv.exe	2536821555.exe
PID 1568 wrote to memory of 1352	1568	2536821555.exe	winqlsdrvcs.exe
PID 1568 wrote to memory of 1352	1568	2536821555.exe	winqlsdrvcs.exe
PID 1568 wrote to memory of 1352	1568	2536821555.exe	winqlsdrvcs.exe
PID 1568 wrote to memory of 1352	1568	2536821555.exe	winqlsdrvcs.exe
PID 2536 wrote to memory of 800	2536	syslmgrsvc.exe	111939112.exe
PID 2536 wrote to memory of 800	2536	syslmgrsvc.exe	111939112.exe
PID 2536 wrote to memory of 800	2536	syslmgrsvc.exe	111939112.exe
PID 2536 wrote to memory of 800	2536	syslmgrsvc.exe	111939112.exe
PID 2652 wrote to memory of 2716	2652	sysblardsv.exe	1750912678.exe
PID 2652 wrote to memory of 2716	2652	sysblardsv.exe	1750912678.exe
PID 2652 wrote to memory of 2716	2652	sysblardsv.exe	1750912678.exe
PID 2652 wrote to memory of 2716	2652	sysblardsv.exe	1750912678.exe
PID 1352 wrote to memory of 2748	1352	winqlsdrvcs.exe	3514835230.exe
PID 1352 wrote to memory of 2748	1352	winqlsdrvcs.exe	3514835230.exe
PID 1352 wrote to memory of 2748	1352	winqlsdrvcs.exe	3514835230.exe
PID 1352 wrote to memory of 2748	1352	winqlsdrvcs.exe	3514835230.exe
PID 2716 wrote to memory of 2568	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2716 wrote to memory of 2568	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2716 wrote to memory of 2568	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2716 wrote to memory of 2568	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2536 wrote to memory of 2288	2536	syslmgrsvc.exe	1966633516.exe
PID 2536 wrote to memory of 2288	2536	syslmgrsvc.exe	1966633516.exe
PID 2536 wrote to memory of 2288	2536	syslmgrsvc.exe	1966633516.exe
PID 2536 wrote to memory of 2288	2536	syslmgrsvc.exe	1966633516.exe
PID 2652 wrote to memory of 332	2652	sysblardsv.exe	122643752.exe
PID 2652 wrote to memory of 332	2652	sysblardsv.exe	122643752.exe
PID 2652 wrote to memory of 332	2652	sysblardsv.exe	122643752.exe
PID 2652 wrote to memory of 332	2652	sysblardsv.exe	122643752.exe
PID 1352 wrote to memory of 2260	1352	winqlsdrvcs.exe	2176826252.exe
PID 1352 wrote to memory of 2260	1352	winqlsdrvcs.exe	2176826252.exe
PID 1352 wrote to memory of 2260	1352	winqlsdrvcs.exe	2176826252.exe
PID 1352 wrote to memory of 2260	1352	winqlsdrvcs.exe	2176826252.exe
PID 2536 wrote to memory of 1540	2536	syslmgrsvc.exe	1994224691.exe
PID 2536 wrote to memory of 1540	2536	syslmgrsvc.exe	1994224691.exe
PID 2536 wrote to memory of 1540	2536	syslmgrsvc.exe	1994224691.exe
PID 2536 wrote to memory of 1540	2536	syslmgrsvc.exe	1994224691.exe
PID 332 wrote to memory of 1656	332	122643752.exe	1704329616.exe
PID 332 wrote to memory of 1656	332	122643752.exe	1704329616.exe
PID 332 wrote to memory of 1656	332	122643752.exe	1704329616.exe
PID 332 wrote to memory of 1656	332	122643752.exe	1704329616.exe
PID 2652 wrote to memory of 304	2652	sysblardsv.exe	149927493.exe
PID 2652 wrote to memory of 304	2652	sysblardsv.exe	149927493.exe
PID 2652 wrote to memory of 304	2652	sysblardsv.exe	149927493.exe
PID 2652 wrote to memory of 304	2652	sysblardsv.exe	149927493.exe
PID 2716 wrote to memory of 496	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2716 wrote to memory of 496	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2716 wrote to memory of 496	2716	1750912678.exe	Windows Security Upgrade Service.exe
PID 2716 wrote to memory of 496	2716	1750912678.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:2188
- - 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:2652
  - - C:\Users\Admin\AppData\Local\Temp\2503029972.exe
      C:\Users\Admin\AppData\Local\Temp\2503029972.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:2584
    - - 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:2536
      - C:\Users\Admin\AppData\Local\Temp\111939112.exe
        
        C:\Users\Admin\AppData\Local\Temp\111939112.exe
        6⤵
        Executes dropped EXE
        
        PID:800
      - C:\Users\Admin\AppData\Local\Temp\1966633516.exe
        
        C:\Users\Admin\AppData\Local\Temp\1966633516.exe
        6⤵
        Executes dropped EXE
        
        PID:2288
      - C:\Users\Admin\AppData\Local\Temp\1994224691.exe
        
        C:\Users\Admin\AppData\Local\Temp\1994224691.exe
        6⤵
        Executes dropped EXE
        
        PID:1540
      - C:\Users\Admin\AppData\Local\Temp\3119615660.exe
        
        C:\Users\Admin\AppData\Local\Temp\3119615660.exe
        6⤵
        Executes dropped EXE
        
        PID:1932
      - C:\Users\Admin\AppData\Local\Temp\204316633.exe
        
        C:\Users\Admin\AppData\Local\Temp\204316633.exe
        6⤵
        Executes dropped EXE
        
        PID:2208
      - C:\Users\Admin\AppData\Local\Temp\966530374.exe
        
        C:\Users\Admin\AppData\Local\Temp\966530374.exe
        6⤵
        Executes dropped EXE
        
        PID:984
  - - C:\Users\Admin\AppData\Local\Temp\2536821555.exe
      C:\Users\Admin\AppData\Local\Temp\2536821555.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:1568
    - - 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:1352
      - C:\Users\Admin\AppData\Local\Temp\3514835230.exe
        
        C:\Users\Admin\AppData\Local\Temp\3514835230.exe
        6⤵
        Executes dropped EXE
        
        PID:2748
      - C:\Users\Admin\AppData\Local\Temp\2176826252.exe
        
        C:\Users\Admin\AppData\Local\Temp\2176826252.exe
        6⤵
        Executes dropped EXE
        
        PID:2260
      - C:\Users\Admin\AppData\Local\Temp\1115717274.exe
        
        C:\Users\Admin\AppData\Local\Temp\1115717274.exe
        6⤵
        Executes dropped EXE
        
        PID:1428
  - - C:\Users\Admin\AppData\Local\Temp\1750912678.exe
      C:\Users\Admin\AppData\Local\Temp\1750912678.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2716
    - - 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:2568
    - - 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:496
    - - 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:2200
  - - C:\Users\Admin\AppData\Local\Temp\122643752.exe
      C:\Users\Admin\AppData\Local\Temp\122643752.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:332
    - - C:\Users\Admin\AppData\Local\Temp\1704329616.exe
        
        C:\Users\Admin\AppData\Local\Temp\1704329616.exe
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1656
  - - C:\Users\Admin\AppData\Local\Temp\149927493.exe
      C:\Users\Admin\AppData\Local\Temp\149927493.exe
      4⤵
      Executes dropped EXE
      PID:304
  - - C:\Users\Admin\AppData\Local\Temp\802721826.exe
      C:\Users\Admin\AppData\Local\Temp\802721826.exe
      4⤵
      Executes dropped EXE
      PID:2640
- 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:1532
- - 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:2396
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
  2⤵
  PID:2612
- 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:2456
- - 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:1744
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1000

C:\Windows\system32\taskeng.exe
taskeng.exe {34D8A521-684A-4000-A5EF-20BE4092D4FF} S-1-5-21-268080393-3149932598-1824759070-1000:UHRQKJCP\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
PID:2828
- 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:2900

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\H09CVCL3\_3[1]

Filesize
9KB

MD5
4c12165bc335a32cb559c828484a86a6

SHA1
c2e78c57f15a1a3a190be415aac3d1e3209ce785

SHA256
4831bd83c39ec9d898ccc1023858c81a03326b7c1c5dd8e24fdf9b2171707d1a

SHA512
f44df78b6f16255496b2fa35e28c185011c2bebf47730a68fd1369abf87f390684a8786a167319319d14a12da3768c1edef8e36037cde339a1ffe8c62c3ea87b

Download Submit
C:\Users\Admin\AppData\Local\Temp\1704329616.exe

Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
525dbb6cc14d81a3f6ca622a7e55b392

SHA1
fdc3622946277fc25f22f9158b63b4d6c5c1e810

SHA256
efe25c3aeb7491710da347d3dc25c6f14024f81e0ec24146a2efbb75fdf73b3a

SHA512
bbbdda822fc141163cb5f0a0ce80893ce96aeecca0da15524800978f5473f8d7d6ef95712a7741e5b176032c9630fe73bffb1a1abdefe31438947590c819be1c

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

Filesize
4KB

MD5
73c9785e5a55bf6409040bbab02d33b5

SHA1
25d023feb4eee3b372064a60991c5d377701fcda

SHA256
5e5efb8c2371cd971d5a795f928d256bf7e62cf4a13e91ee5e9cb8a14c1072e7

SHA512
fc21deb12c386568495c6f2b7372560453ec9e769a3f444894413837363a2ad905c415ea9757b7c96f85fe6a8d6f8bff7c9d9044485ee30041b26060f521e76e

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

Filesize
4KB

MD5
5fc0726dbdc8ac94122e76818645d1a4

SHA1
d073408790c9904cb3f7b2bbd4309a0fdf35b0f3

SHA256
6c93c8378be69b5e52e5a577f231bc91148c94860ad09074d607513edf81f0b2

SHA512
0ecb017bdb3994455e82db89b288974347fd1849085c5052dcc8c6ba55ee0592d64324a0965bdacd9e8b25d28c713a30f5e91530e5d7fb2671d392f1687ddbba

Download Submit
C:\Windows\sysblardsv.exe

Filesize
104KB

MD5
9a24a00438a4d06d64fe4820061a1b45

SHA1
6e59989652dff276a6dfa0f287b6c468a2f04842

SHA256
66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

SHA512
80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629

Download Submit
\Users\Admin\AppData\Local\Temp\122643752.exe

Filesize
10KB

MD5
c8cf446ead193a3807472fbd294c5f23

SHA1
2162f28c919222f75ce5f52e4bb1155255ae5368

SHA256
e5d12658a690c62af7d4fc7b26735affc7210e3bfb6b2241de1bf90aebdc0717

SHA512
fc94014fabf204ecd57990db4b05b81cbda0a314b621cbfa755296ddf5493ec55fb129d12eff5f92863d9f1d7fea679dc2aeb62baf898791448cb4fe34b595c1

Download Submit
\Users\Admin\AppData\Local\Temp\149927493.exe

Filesize
8KB

MD5
11d2f27fb4f0c424ab696573e79db18c

SHA1
d08ece21a657bfa6ea4d2db9b21fbb960d7f4331

SHA256
dee9dca027009b7d2885ace7b968d2e9505a41b34756b08343338f8ef259e9be

SHA512
a60de41caa6113430ab4ab944b800579f574f9b964c362f9c62bbfc1bd85dccd01b628809367e15cfe6baaba32c1255f8db07e434ff7bcf5e90d9b3d1f6a4cd4

Download Submit
\Users\Admin\AppData\Local\Temp\1750912678.exe

Filesize
10KB

MD5
47340d40e7f73e62cf09ac60fd16ad68

SHA1
effd38f6561155802d3e5090f5714589eae5ce6e

SHA256
e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c

SHA512
2d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08

Download Submit
\Users\Admin\AppData\Local\Temp\2503029972.exe

Filesize
93KB

MD5
a318cc45e79498b93e40d5e5b9b76be4

SHA1
4ebc9969cc3c330741c377e22a5fb0cdb8ce5fd5

SHA256
4b4e596641d0dd9eece8a24556fd1246056cbc315a79675a7400927858bbd7c2

SHA512
3131d627837a3cafdf532173ccadd4beff933ee3d5e050366153434b1394c4d57056b4d273ddb826a1a0478caa83e1f6e095e83366102ae1d3705ab2d3ec0e2c

Download Submit
\Users\Admin\AppData\Local\Temp\2536821555.exe

Filesize
14KB

MD5
686899bd841d603551a0429d09cb906c

SHA1
c827bc460766c0c39fa9ad27918fb0f409379eb3

SHA256
483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77

SHA512
850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76

Download Submit
\Users\Admin\AppData\Local\Temp\3514835230.exe

Filesize
8KB

MD5
9b8a3fb66b93c24c52e9c68633b00f37

SHA1
2a9290e32d1582217eac32b977961ada243ada9a

SHA256
8a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293

SHA512
117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39

Download Submit
\Users\Admin\AppData\Local\Temp\802721826.exe

Filesize
11KB

MD5
cafd277c4132f5d0f202e7ea07a27d5c

SHA1
72c8c16a94cce56a3e01d91bc1276dafc65b351d

SHA256
e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e

SHA512
7c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196

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

Filesize
20KB

MD5
35dc584405379993ceb29d5314d15d99

SHA1
2dbb31a27bf5cee87fd81a9431bb97ca6e07f9bc

SHA256
22be0689856c5e26d3b742120386b3895a3749e9a2e76d3b356eed2ea2df5f94

SHA512
9ab4a6027b8ecd8fef7af684286a95d15024fb130ac1c924db3345532a91da77e7b12200ea687ba0722756457e4266ee2afcfec4a24aae979e92e341c13dd377

Download Submit
memory/1000-194-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-201-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-202-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-200-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-174-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/1000-203-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-191-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-192-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-193-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1000-197-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/1532-140-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download
memory/1532-141-0x0000000001D40000-0x0000000001D48000-memory.dmp

Filesize
32KB

Download
memory/1656-144-0x000000013F510000-0x000000013FA86000-memory.dmp

Filesize
5.5MB

Download
memory/2456-170-0x0000000001F80000-0x0000000001F88000-memory.dmp

Filesize
32KB

Download
memory/2456-169-0x000000001B500000-0x000000001B7E2000-memory.dmp

Filesize
2.9MB

Download
memory/2900-173-0x000000013F020000-0x000000013F596000-memory.dmp

Filesize
5.5MB

Download