xmrig | 66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

Analysis

max time kernel
150s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
17-05-2024 13:08

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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:

2292213590.exewupgrdsv.exe

description	pid	process	target process
PID 1472 created 3292	1472	2292213590.exe	Explorer.EXE
PID 1472 created 3292	1472	2292213590.exe	Explorer.EXE
PID 1684 created 3292	1684	wupgrdsv.exe	Explorer.EXE
PID 1684 created 3292	1684	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\FirewallOverride = "1"	sysblardsv.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\UpdatesOverride = "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\AntiVirusDisableNotify = "1"	sysblardsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\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\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winqlsdrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\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\UpdatesOverride = "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

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

XMRig Miner payload 1 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/1684-143-0x00007FF67ACF0000-0x00007FF67B266000-memory.dmp	xmrig

Downloads MZ/PE file

Executes dropped EXE 19 IoCs

Processes:

sysblardsv.exe895318031.exesyslmgrsvc.exe72009653.exewinqlsdrvcs.exe2144430674.exe277133685.exe1390623795.exeWindows Security Upgrade Service.exe871322502.exe2268224696.exe3120314856.exe1800114327.exe2923115754.exeWindows Security Upgrade Service.exe1573338685.exeWindows Security Upgrade Service.exe2292213590.exewupgrdsv.exe

pid	process
4456	sysblardsv.exe
4612	895318031.exe
1928	syslmgrsvc.exe
4252	72009653.exe
5024	winqlsdrvcs.exe
4960	2144430674.exe
4020	277133685.exe
3904	1390623795.exe
2992	Windows Security Upgrade Service.exe
3076	871322502.exe
2804	2268224696.exe
2328	3120314856.exe
3264	1800114327.exe
4796	2923115754.exe
3436	Windows Security Upgrade Service.exe
2456	1573338685.exe
4896	Windows Security Upgrade Service.exe
1472	2292213590.exe
1684	wupgrdsv.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\AntiVirusDisableNotify = "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\AntiVirusDisableNotify = "1"	sysblardsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysblardsv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winqlsdrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\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\UpdatesOverride = "1"	syslmgrsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winqlsdrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "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\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\UpdatesOverride = "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\FirewallOverride = "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\FirewallDisableNotify = "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

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

72009653.exe66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe895318031.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winqlsdrvcs.exe"	72009653.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysblardsv.exe"	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syslmgrsvc.exe"	895318031.exe

Drops file in Windows directory 6 IoCs

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe895318031.exe72009653.exe

description	ioc	process
File opened for modification	C:\Windows\sysblardsv.exe	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe
File created	C:\Windows\syslmgrsvc.exe	895318031.exe
File opened for modification	C:\Windows\syslmgrsvc.exe	895318031.exe
File created	C:\Windows\winqlsdrvcs.exe	72009653.exe
File opened for modification	C:\Windows\winqlsdrvcs.exe	72009653.exe
File created	C:\Windows\sysblardsv.exe	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2272	2992	WerFault.exe	Windows Security Upgrade Service.exe
1068	3436	WerFault.exe	Windows Security Upgrade Service.exe
2124	4896	WerFault.exe	Windows Security Upgrade Service.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

2292213590.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
1472	2292213590.exe
1472	2292213590.exe
1176	powershell.exe
1176	powershell.exe
1472	2292213590.exe
1472	2292213590.exe
1684	wupgrdsv.exe
1684	wupgrdsv.exe
4808	powershell.exe
4808	powershell.exe
1684	wupgrdsv.exe
1684	wupgrdsv.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

Processes:

syslmgrsvc.exe

pid process

1928 syslmgrsvc.exe

pid	process
1928	syslmgrsvc.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeIncreaseQuotaPrivilege	1176	powershell.exe
Token: SeSecurityPrivilege	1176	powershell.exe
Token: SeTakeOwnershipPrivilege	1176	powershell.exe
Token: SeLoadDriverPrivilege	1176	powershell.exe
Token: SeSystemProfilePrivilege	1176	powershell.exe
Token: SeSystemtimePrivilege	1176	powershell.exe
Token: SeProfSingleProcessPrivilege	1176	powershell.exe
Token: SeIncBasePriorityPrivilege	1176	powershell.exe
Token: SeCreatePagefilePrivilege	1176	powershell.exe
Token: SeBackupPrivilege	1176	powershell.exe
Token: SeRestorePrivilege	1176	powershell.exe
Token: SeShutdownPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeSystemEnvironmentPrivilege	1176	powershell.exe
Token: SeRemoteShutdownPrivilege	1176	powershell.exe
Token: SeUndockPrivilege	1176	powershell.exe
Token: SeManageVolumePrivilege	1176	powershell.exe
Token: 33	1176	powershell.exe
Token: 34	1176	powershell.exe
Token: 35	1176	powershell.exe
Token: 36	1176	powershell.exe
Token: SeIncreaseQuotaPrivilege	1176	powershell.exe
Token: SeSecurityPrivilege	1176	powershell.exe
Token: SeTakeOwnershipPrivilege	1176	powershell.exe
Token: SeLoadDriverPrivilege	1176	powershell.exe
Token: SeSystemProfilePrivilege	1176	powershell.exe
Token: SeSystemtimePrivilege	1176	powershell.exe
Token: SeProfSingleProcessPrivilege	1176	powershell.exe
Token: SeIncBasePriorityPrivilege	1176	powershell.exe
Token: SeCreatePagefilePrivilege	1176	powershell.exe
Token: SeBackupPrivilege	1176	powershell.exe
Token: SeRestorePrivilege	1176	powershell.exe
Token: SeShutdownPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeSystemEnvironmentPrivilege	1176	powershell.exe
Token: SeRemoteShutdownPrivilege	1176	powershell.exe
Token: SeUndockPrivilege	1176	powershell.exe
Token: SeManageVolumePrivilege	1176	powershell.exe
Token: 33	1176	powershell.exe
Token: 34	1176	powershell.exe
Token: 35	1176	powershell.exe
Token: 36	1176	powershell.exe
Token: SeIncreaseQuotaPrivilege	1176	powershell.exe
Token: SeSecurityPrivilege	1176	powershell.exe
Token: SeTakeOwnershipPrivilege	1176	powershell.exe
Token: SeLoadDriverPrivilege	1176	powershell.exe
Token: SeSystemProfilePrivilege	1176	powershell.exe
Token: SeSystemtimePrivilege	1176	powershell.exe
Token: SeProfSingleProcessPrivilege	1176	powershell.exe
Token: SeIncBasePriorityPrivilege	1176	powershell.exe
Token: SeCreatePagefilePrivilege	1176	powershell.exe
Token: SeBackupPrivilege	1176	powershell.exe
Token: SeRestorePrivilege	1176	powershell.exe
Token: SeShutdownPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeSystemEnvironmentPrivilege	1176	powershell.exe
Token: SeRemoteShutdownPrivilege	1176	powershell.exe
Token: SeUndockPrivilege	1176	powershell.exe
Token: SeManageVolumePrivilege	1176	powershell.exe
Token: 33	1176	powershell.exe
Token: 34	1176	powershell.exe
Token: 35	1176	powershell.exe
Token: 36	1176	powershell.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exesysblardsv.exe895318031.exe72009653.exesyslmgrsvc.exewinqlsdrvcs.exe277133685.exe2268224696.exe

description	pid	process	target process
PID 2516 wrote to memory of 4456	2516	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2516 wrote to memory of 4456	2516	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 2516 wrote to memory of 4456	2516	66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe	sysblardsv.exe
PID 4456 wrote to memory of 4612	4456	sysblardsv.exe	895318031.exe
PID 4456 wrote to memory of 4612	4456	sysblardsv.exe	895318031.exe
PID 4456 wrote to memory of 4612	4456	sysblardsv.exe	895318031.exe
PID 4612 wrote to memory of 1928	4612	895318031.exe	syslmgrsvc.exe
PID 4612 wrote to memory of 1928	4612	895318031.exe	syslmgrsvc.exe
PID 4612 wrote to memory of 1928	4612	895318031.exe	syslmgrsvc.exe
PID 4456 wrote to memory of 4252	4456	sysblardsv.exe	72009653.exe
PID 4456 wrote to memory of 4252	4456	sysblardsv.exe	72009653.exe
PID 4456 wrote to memory of 4252	4456	sysblardsv.exe	72009653.exe
PID 4252 wrote to memory of 5024	4252	72009653.exe	winqlsdrvcs.exe
PID 4252 wrote to memory of 5024	4252	72009653.exe	winqlsdrvcs.exe
PID 4252 wrote to memory of 5024	4252	72009653.exe	winqlsdrvcs.exe
PID 1928 wrote to memory of 4960	1928	syslmgrsvc.exe	2144430674.exe
PID 1928 wrote to memory of 4960	1928	syslmgrsvc.exe	2144430674.exe
PID 1928 wrote to memory of 4960	1928	syslmgrsvc.exe	2144430674.exe
PID 4456 wrote to memory of 4020	4456	sysblardsv.exe	277133685.exe
PID 4456 wrote to memory of 4020	4456	sysblardsv.exe	277133685.exe
PID 4456 wrote to memory of 4020	4456	sysblardsv.exe	277133685.exe
PID 5024 wrote to memory of 3904	5024	winqlsdrvcs.exe	1390623795.exe
PID 5024 wrote to memory of 3904	5024	winqlsdrvcs.exe	1390623795.exe
PID 5024 wrote to memory of 3904	5024	winqlsdrvcs.exe	1390623795.exe
PID 4020 wrote to memory of 2992	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 4020 wrote to memory of 2992	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 4020 wrote to memory of 2992	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 1928 wrote to memory of 3076	1928	syslmgrsvc.exe	871322502.exe
PID 1928 wrote to memory of 3076	1928	syslmgrsvc.exe	871322502.exe
PID 1928 wrote to memory of 3076	1928	syslmgrsvc.exe	871322502.exe
PID 4456 wrote to memory of 2804	4456	sysblardsv.exe	2268224696.exe
PID 4456 wrote to memory of 2804	4456	sysblardsv.exe	2268224696.exe
PID 4456 wrote to memory of 2804	4456	sysblardsv.exe	2268224696.exe
PID 5024 wrote to memory of 2328	5024	winqlsdrvcs.exe	3120314856.exe
PID 5024 wrote to memory of 2328	5024	winqlsdrvcs.exe	3120314856.exe
PID 5024 wrote to memory of 2328	5024	winqlsdrvcs.exe	3120314856.exe
PID 1928 wrote to memory of 3264	1928	syslmgrsvc.exe	1800114327.exe
PID 1928 wrote to memory of 3264	1928	syslmgrsvc.exe	1800114327.exe
PID 1928 wrote to memory of 3264	1928	syslmgrsvc.exe	1800114327.exe
PID 4456 wrote to memory of 4796	4456	sysblardsv.exe	2923115754.exe
PID 4456 wrote to memory of 4796	4456	sysblardsv.exe	2923115754.exe
PID 4456 wrote to memory of 4796	4456	sysblardsv.exe	2923115754.exe
PID 4020 wrote to memory of 3436	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 4020 wrote to memory of 3436	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 4020 wrote to memory of 3436	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 5024 wrote to memory of 2456	5024	winqlsdrvcs.exe	1573338685.exe
PID 5024 wrote to memory of 2456	5024	winqlsdrvcs.exe	1573338685.exe
PID 5024 wrote to memory of 2456	5024	winqlsdrvcs.exe	1573338685.exe
PID 4020 wrote to memory of 4896	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 4020 wrote to memory of 4896	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 4020 wrote to memory of 4896	4020	277133685.exe	Windows Security Upgrade Service.exe
PID 2804 wrote to memory of 1472	2804	2268224696.exe	2292213590.exe
PID 2804 wrote to memory of 1472	2804	2268224696.exe	2292213590.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:3292
- 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:2516
- - C:\Windows\sysblardsv.exe
    C:\Windows\sysblardsv.exe
    3⤵
    - Modifies security service
    - Windows security bypass
    - Executes dropped EXE
    - Windows security modification
    - Suspicious use of WriteProcessMemory
    PID:4456
  - - C:\Users\Admin\AppData\Local\Temp\895318031.exe
      C:\Users\Admin\AppData\Local\Temp\895318031.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:4612
    - - C:\Windows\syslmgrsvc.exe
        
        C:\Windows\syslmgrsvc.exe
        5⤵
        Modifies security service
        Windows security bypass
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: SetClipboardViewer
        Suspicious use of WriteProcessMemory
        
        PID:1928
      - C:\Users\Admin\AppData\Local\Temp\2144430674.exe
        
        C:\Users\Admin\AppData\Local\Temp\2144430674.exe
        6⤵
        Executes dropped EXE
        
        PID:4960
      - C:\Users\Admin\AppData\Local\Temp\871322502.exe
        
        C:\Users\Admin\AppData\Local\Temp\871322502.exe
        6⤵
        Executes dropped EXE
        
        PID:3076
      - C:\Users\Admin\AppData\Local\Temp\1800114327.exe
        
        C:\Users\Admin\AppData\Local\Temp\1800114327.exe
        6⤵
        Executes dropped EXE
        
        PID:3264
  - - C:\Users\Admin\AppData\Local\Temp\72009653.exe
      C:\Users\Admin\AppData\Local\Temp\72009653.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:4252
    - - C:\Windows\winqlsdrvcs.exe
        
        C:\Windows\winqlsdrvcs.exe
        5⤵
        Windows security bypass
        Executes dropped EXE
        Windows security modification
        Suspicious use of WriteProcessMemory
        
        PID:5024
      - C:\Users\Admin\AppData\Local\Temp\1390623795.exe
        
        C:\Users\Admin\AppData\Local\Temp\1390623795.exe
        6⤵
        Executes dropped EXE
        
        PID:3904
      - C:\Users\Admin\AppData\Local\Temp\3120314856.exe
        
        C:\Users\Admin\AppData\Local\Temp\3120314856.exe
        6⤵
        Executes dropped EXE
        
        PID:2328
      - C:\Users\Admin\AppData\Local\Temp\1573338685.exe
        
        C:\Users\Admin\AppData\Local\Temp\1573338685.exe
        6⤵
        Executes dropped EXE
        
        PID:2456
  - - C:\Users\Admin\AppData\Local\Temp\277133685.exe
      C:\Users\Admin\AppData\Local\Temp\277133685.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4020
    - - 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:2992
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 71384
        6⤵
        Program crash
        
        PID:2272
    - - 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:3436
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 71352
        6⤵
        Program crash
        
        PID:1068
    - - 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:4896
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 71352
        6⤵
        Program crash
        
        PID:2124
  - - C:\Users\Admin\AppData\Local\Temp\2268224696.exe
      C:\Users\Admin\AppData\Local\Temp\2268224696.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2804
    - - C:\Users\Admin\AppData\Local\Temp\2292213590.exe
        
        C:\Users\Admin\AppData\Local\Temp\2292213590.exe
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1472
  - - C:\Users\Admin\AppData\Local\Temp\2923115754.exe
      C:\Users\Admin\AppData\Local\Temp\2923115754.exe
      4⤵
      Executes dropped EXE
      PID:4796
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1176
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
  2⤵
  PID:688
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2992 -ip 2992
1⤵
PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3436 -ip 3436
1⤵
PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4896 -ip 4896
1⤵
PID:2108

C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
"C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

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

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

System Information Discovery

T1082

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\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
4764ec833397133003e2e24b080cd7ce

SHA1
03c8926d7afc4e605719aee53ef2ce53f6f314cc

SHA256
88331ffd23c1d6cfef379ab5366333f56ee41ff083f0421915302a492cb2a833

SHA512
e9ad86bc3878f4f3e1a38a191864857f24969e0f11d0636cb76523900e97b06d286c120460c38e7f93039356f45900d32ddda990abffb1958af173dfb1aedac1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GG59XP54\6[1]

Filesize
11KB

MD5
5c2f49dd60a69e1d1aaa39f872551585

SHA1
bdd4b2cafa1779cf61c7badfb7833ee4c953efad

SHA256
babf2231a52bfe5c7dbd026f80ce2494811ec706637d13c24eeca071e23f35d2

SHA512
46f3845c05d710ae5084fd6aabce9be7c2c8b0dd7a0b65472a5a736f7bbeb1f4904093ff29d03463008f8d77905ec4c940a7e3a3b124c937ebf3251c332164c9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I6I473PF\_3[1]

Filesize
9KB

MD5
4c12165bc335a32cb559c828484a86a6

SHA1
c2e78c57f15a1a3a190be415aac3d1e3209ce785

SHA256
4831bd83c39ec9d898ccc1023858c81a03326b7c1c5dd8e24fdf9b2171707d1a

SHA512
f44df78b6f16255496b2fa35e28c185011c2bebf47730a68fd1369abf87f390684a8786a167319319d14a12da3768c1edef8e36037cde339a1ffe8c62c3ea87b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I6I473PF\nxmr[1].exe

Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
1b55b24a0c148072f47ca976daf046ac

SHA1
ec0e62b795252802f71c5b15f858421bc389a044

SHA256
1ad454409c181609a13f4a1d2abad67d917a3a9eb708d892eb384f1f20d7d378

SHA512
cf85f15b26e379c98c36f709ad183c5cc62667298e2788370b28efc557ab380468bbae7109b9e704b95b6bc779d05e68329a11d104cba36bd40171cb3e65132f

Download Submit
C:\Users\Admin\AppData\Local\Temp\1390623795.exe

Filesize
8KB

MD5
9b8a3fb66b93c24c52e9c68633b00f37

SHA1
2a9290e32d1582217eac32b977961ada243ada9a

SHA256
8a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293

SHA512
117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\1800114327.exe

Filesize
10KB

MD5
4381ff636b5551a966838c23b152ab90

SHA1
ff2ffca3a584ff300648ea138fa3331c711771e0

SHA256
1e337ed3d9d65d6f6cb626dc086166fcae0a7dc0f81ee8163444856a19973408

SHA512
1c851552b24c7cc96a405dd879b599fa0c53fea043f34fe69d24b0fb0269c7278bd475e34df6dd519cff9198209e005cf8636d2647f0b850ca0e3e22a6fa80cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\1800114327.exe

Filesize
14KB

MD5
f78c096efa516a3a547b18c96f7fac5f

SHA1
389f43333e4011ee5015ef0c293fec622698cbb2

SHA256
7490933736fa81acec22704242c949488abcfba1f9c59e3145928d379778cb78

SHA512
197a0030c30dd74e6bdc3f902a028694754885696c91d06b1995475bdbc4ea1483c1ae78b5ff6e18f5342800e3cc68b0f518598191ecf80e794e17084b57aa30

Download Submit
C:\Users\Admin\AppData\Local\Temp\2066417919.exe

Filesize
5.4MB

MD5
3832f7272df8a0189e7be2ea59572666

SHA1
5e7931fd3161b663c02673ff5e144cb903cde718

SHA256
ce37ef26d31f745f9001be57c8205b8ae1279396a2ce2b8e7740907e08434475

SHA512
b875a1ec0c3ec80a7cdd25d142edb8e3327e2e4720f2ed8cea6defd6c2b34dbca4a48951e6cfbcd26a2478f06517b4fce09e91a64ea251f1f199bf60dd9d5e35

Download Submit
C:\Users\Admin\AppData\Local\Temp\2144430674.exe

Filesize
93KB

MD5
d42f332184afc06d183db122eb16e7f7

SHA1
09666bad8ba602f1fc9b6df109f81d8df9209e8e

SHA256
7c9759a8583dc85e94b2314931f713d665c8096c224cab2e162dc5045e26a3aa

SHA512
9a27acc50818a656baf66cfb7b8f25faa856fb8a2cf944f95dbf4d0e67fbad01a96fccaffdd9c379318aee054a616cf0551d6625b7a7af3e4248ae387138d006

Download Submit
C:\Users\Admin\AppData\Local\Temp\2268224696.exe

Filesize
10KB

MD5
c8cf446ead193a3807472fbd294c5f23

SHA1
2162f28c919222f75ce5f52e4bb1155255ae5368

SHA256
e5d12658a690c62af7d4fc7b26735affc7210e3bfb6b2241de1bf90aebdc0717

SHA512
fc94014fabf204ecd57990db4b05b81cbda0a314b621cbfa755296ddf5493ec55fb129d12eff5f92863d9f1d7fea679dc2aeb62baf898791448cb4fe34b595c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\277133685.exe

Filesize
10KB

MD5
47340d40e7f73e62cf09ac60fd16ad68

SHA1
effd38f6561155802d3e5090f5714589eae5ce6e

SHA256
e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c

SHA512
2d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08

Download Submit
C:\Users\Admin\AppData\Local\Temp\2923115754.exe

Filesize
8KB

MD5
11d2f27fb4f0c424ab696573e79db18c

SHA1
d08ece21a657bfa6ea4d2db9b21fbb960d7f4331

SHA256
dee9dca027009b7d2885ace7b968d2e9505a41b34756b08343338f8ef259e9be

SHA512
a60de41caa6113430ab4ab944b800579f574f9b964c362f9c62bbfc1bd85dccd01b628809367e15cfe6baaba32c1255f8db07e434ff7bcf5e90d9b3d1f6a4cd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\300927328.exe

Filesize
10KB

MD5
226d4edd2a5253fc2e70808cf9efd76f

SHA1
82d59f9f392d5f1a3c8ba891f55f63332d501c0d

SHA256
8e45adf4b63d076d7cbf1066ec2b6168ec03ac78ce80b5531891fb380a90b4c1

SHA512
2a065783ddca61b606df788136b965a02c06043ca7adae02cda667de7f3f05c69ce1eb8fd6426548e96ac17873eca219563c75fdfe4a4c1a98bc4fb3a348a1e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\72009653.exe

Filesize
14KB

MD5
686899bd841d603551a0429d09cb906c

SHA1
c827bc460766c0c39fa9ad27918fb0f409379eb3

SHA256
483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77

SHA512
850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76

Download Submit
C:\Users\Admin\AppData\Local\Temp\871322502.exe

Filesize
14KB

MD5
202339099ee228628d08ccd9b9dff02f

SHA1
024f31908d986f3cca659da6c5f15c756e6b96eb

SHA256
b3395083c95e4e25611cb0e78be88790ea95b6e09f6d23298785fc4a0c08ce15

SHA512
dafc69ade061a15f67ba34b25204092b2ffa7e3a418b249b0fa7dc7bfa609d336b9146c4a6e31a01de92b5b00efbe0fa4e7a553cbbc0d9372d92288fbe634697

Download Submit
C:\Users\Admin\AppData\Local\Temp\895318031.exe

Filesize
93KB

MD5
a318cc45e79498b93e40d5e5b9b76be4

SHA1
4ebc9969cc3c330741c377e22a5fb0cdb8ce5fd5

SHA256
4b4e596641d0dd9eece8a24556fd1246056cbc315a79675a7400927858bbd7c2

SHA512
3131d627837a3cafdf532173ccadd4beff933ee3d5e050366153434b1394c4d57056b4d273ddb826a1a0478caa83e1f6e095e83366102ae1d3705ab2d3ec0e2c

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\Local\Temp\__PSScriptPolicyTest_ic1hmskb.33k.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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
memory/1176-115-0x000001A275D90000-0x000001A275DB2000-memory.dmp

Filesize
136KB

Download
memory/1472-128-0x00007FF6E6460000-0x00007FF6E69D6000-memory.dmp

Filesize
5.5MB

Download
memory/1684-143-0x00007FF67ACF0000-0x00007FF67B266000-memory.dmp

Filesize
5.5MB

Download