0d2c84253c9a3ab2339605c4c54b1e52e8ffbb192d0b1a050b27096cdaf2f4d6

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 16:28

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General

Target

servoces64.exe
Size

16.8MB
MD5

540c3c9ae1b97353b49de9a216532d72
SHA1

bda2524601ab7cbe91287c9095f743acae55441a
SHA256

0d2c84253c9a3ab2339605c4c54b1e52e8ffbb192d0b1a050b27096cdaf2f4d6
SHA512

1625d62a1614d940ab44cc9c62004f32da85712d16fbeb1be015838151259f87bbfdb74387ad290db37e62d0a165e4e8c826a001b70918eb2f9111144c739d88
SSDEEP

393216:OKe0h1uQjMppTvR6USajrgzKHc9bqNJy:TUQjopzR6Unjrrce

Score

10^/10

evasion execution persistence

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection	svchost.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1844	powershell.exe
744	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\hosts	servoces64.exe
File created	C:\Windows\system32\drivers\etc\hosts	WindowsAutHost

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WindowsAutHost\ImagePath = "C:\\ProgramData\\WindowsServices\\WindowsAutHost"	services.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
2924	WindowsAutHost

Loads dropped DLL 2 IoCs

pid	Process
476	services.exe
476	services.exe

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
2664	powercfg.exe
2604	powercfg.exe
2608	powercfg.exe
876	powercfg.exe
872	powercfg.exe
2176	powercfg.exe
2388	powercfg.exe
3028	powercfg.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\system32\perfh00C.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc011.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh011.dat	WMIADAP.EXE
File created	C:\Windows\system32\PerfStringBackup.TMP	WMIADAP.EXE
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File created	C:\Windows\system32\perfh009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc010.dat	WMIADAP.EXE
File opened for modification	C:\Windows\system32\MRT.exe	WindowsAutHost
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Known Folders API Service.evtx	svchost.exe
File created	C:\Windows\system32\perfc007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh010.dat	WMIADAP.EXE
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\MRT.exe	servoces64.exe
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.ini	WMIADAP.EXE
File created	C:\Windows\system32\perfc00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00C.dat	WMIADAP.EXE
File opened for modification	C:\Windows\system32\PerfStringBackup.INI	WMIADAP.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Setup.evtx	svchost.exe
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.h	WMIADAP.EXE

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2132	servoces64.exe
2132	servoces64.exe
2924	WindowsAutHost
2924	WindowsAutHost

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 3064	2132	servoces64.exe	53
PID 2924 set thread context of 2584	2924	WindowsAutHost	86
PID 2924 set thread context of 3068	2924	WindowsAutHost	88
PID 2924 set thread context of 2292	2924	WindowsAutHost	89

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe
File opened for modification	C:\Windows\appcompat\programs\RecentFileCache.bcf	svchost.exe
File created	C:\Windows\inf\WmiApRpl\WmiApRpl.h	WMIADAP.EXE
File opened for modification	C:\Windows\inf\WmiApRpl\WmiApRpl.h	WMIADAP.EXE
File created	C:\Windows\inf\WmiApRpl\0009\WmiApRpl.ini	WMIADAP.EXE

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
852	sc.exe
1780	sc.exe
1088	sc.exe
2804	sc.exe
2776	sc.exe
1628	sc.exe
760	sc.exe
2664	sc.exe
2772	sc.exe
2432	sc.exe
1836	sc.exe
1648	sc.exe
2792	sc.exe
1956	sc.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 00fb859b78d4da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2132	servoces64.exe
2132	servoces64.exe
1844	powershell.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
2132	servoces64.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
2132	servoces64.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
2132	servoces64.exe
2132	servoces64.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
2924	WindowsAutHost
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
2924	WindowsAutHost
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
744	powershell.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe
3064	dialer.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1844	powershell.exe
Token: SeDebugPrivilege	2132	servoces64.exe
Token: SeShutdownPrivilege	876	powercfg.exe
Token: SeShutdownPrivilege	2664	powercfg.exe
Token: SeDebugPrivilege	3064	dialer.exe
Token: SeShutdownPrivilege	2608	powercfg.exe
Token: SeShutdownPrivilege	2604	powercfg.exe
Token: SeAssignPrimaryTokenPrivilege	840	svchost.exe
Token: SeIncreaseQuotaPrivilege	840	svchost.exe
Token: SeSecurityPrivilege	840	svchost.exe
Token: SeTakeOwnershipPrivilege	840	svchost.exe
Token: SeLoadDriverPrivilege	840	svchost.exe
Token: SeSystemtimePrivilege	840	svchost.exe
Token: SeBackupPrivilege	840	svchost.exe
Token: SeRestorePrivilege	840	svchost.exe
Token: SeShutdownPrivilege	840	svchost.exe
Token: SeSystemEnvironmentPrivilege	840	svchost.exe
Token: SeUndockPrivilege	840	svchost.exe
Token: SeManageVolumePrivilege	840	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	840	svchost.exe
Token: SeIncreaseQuotaPrivilege	840	svchost.exe
Token: SeSecurityPrivilege	840	svchost.exe
Token: SeTakeOwnershipPrivilege	840	svchost.exe
Token: SeLoadDriverPrivilege	840	svchost.exe
Token: SeSystemtimePrivilege	840	svchost.exe
Token: SeBackupPrivilege	840	svchost.exe
Token: SeRestorePrivilege	840	svchost.exe
Token: SeShutdownPrivilege	840	svchost.exe
Token: SeSystemEnvironmentPrivilege	840	svchost.exe
Token: SeUndockPrivilege	840	svchost.exe
Token: SeManageVolumePrivilege	840	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	840	svchost.exe
Token: SeIncreaseQuotaPrivilege	840	svchost.exe
Token: SeSecurityPrivilege	840	svchost.exe
Token: SeTakeOwnershipPrivilege	840	svchost.exe
Token: SeLoadDriverPrivilege	840	svchost.exe
Token: SeSystemtimePrivilege	840	svchost.exe
Token: SeBackupPrivilege	840	svchost.exe
Token: SeRestorePrivilege	840	svchost.exe
Token: SeShutdownPrivilege	840	svchost.exe
Token: SeSystemEnvironmentPrivilege	840	svchost.exe
Token: SeUndockPrivilege	840	svchost.exe
Token: SeManageVolumePrivilege	840	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	840	svchost.exe
Token: SeIncreaseQuotaPrivilege	840	svchost.exe
Token: SeSecurityPrivilege	840	svchost.exe
Token: SeTakeOwnershipPrivilege	840	svchost.exe
Token: SeLoadDriverPrivilege	840	svchost.exe
Token: SeSystemtimePrivilege	840	svchost.exe
Token: SeBackupPrivilege	840	svchost.exe
Token: SeRestorePrivilege	840	svchost.exe
Token: SeShutdownPrivilege	840	svchost.exe
Token: SeSystemEnvironmentPrivilege	840	svchost.exe
Token: SeUndockPrivilege	840	svchost.exe
Token: SeManageVolumePrivilege	840	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	840	svchost.exe
Token: SeIncreaseQuotaPrivilege	840	svchost.exe
Token: SeSecurityPrivilege	840	svchost.exe
Token: SeTakeOwnershipPrivilege	840	svchost.exe
Token: SeLoadDriverPrivilege	840	svchost.exe
Token: SeSystemtimePrivilege	840	svchost.exe
Token: SeBackupPrivilege	840	svchost.exe
Token: SeRestorePrivilege	840	svchost.exe
Token: SeShutdownPrivilege	840	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2968	2764	cmd.exe	36
PID 2764 wrote to memory of 2968	2764	cmd.exe	36
PID 2764 wrote to memory of 2968	2764	cmd.exe	36
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 2132 wrote to memory of 3064	2132	servoces64.exe	53
PID 3064 wrote to memory of 432	3064	dialer.exe	5
PID 3064 wrote to memory of 476	3064	dialer.exe	6
PID 3064 wrote to memory of 492	3064	dialer.exe	7
PID 3064 wrote to memory of 500	3064	dialer.exe	8
PID 3064 wrote to memory of 592	3064	dialer.exe	9
PID 3064 wrote to memory of 668	3064	dialer.exe	10
PID 3064 wrote to memory of 752	3064	dialer.exe	11
PID 3064 wrote to memory of 812	3064	dialer.exe	12
PID 3064 wrote to memory of 840	3064	dialer.exe	13
PID 3064 wrote to memory of 964	3064	dialer.exe	15
PID 3064 wrote to memory of 108	3064	dialer.exe	16
PID 3064 wrote to memory of 1004	3064	dialer.exe	17
PID 3064 wrote to memory of 1064	3064	dialer.exe	18
PID 3064 wrote to memory of 1108	3064	dialer.exe	19
PID 3064 wrote to memory of 1148	3064	dialer.exe	20
PID 3064 wrote to memory of 1180	3064	dialer.exe	21
PID 3064 wrote to memory of 1328	3064	dialer.exe	23
PID 3064 wrote to memory of 1568	3064	dialer.exe	24
PID 3064 wrote to memory of 112	3064	dialer.exe	25
PID 3064 wrote to memory of 2344	3064	dialer.exe	26
PID 3064 wrote to memory of 2220	3064	dialer.exe	27
PID 3064 wrote to memory of 2132	3064	dialer.exe	29
PID 3064 wrote to memory of 2664	3064	dialer.exe	45
PID 3064 wrote to memory of 876	3064	dialer.exe	46
PID 3064 wrote to memory of 2608	3064	dialer.exe	47
PID 3064 wrote to memory of 2604	3064	dialer.exe	48
PID 3064 wrote to memory of 2624	3064	dialer.exe	49
PID 3064 wrote to memory of 2640	3064	dialer.exe	50
PID 3064 wrote to memory of 2688	3064	dialer.exe	51
PID 3064 wrote to memory of 2736	3064	dialer.exe	52
PID 3064 wrote to memory of 760	3064	dialer.exe	56
PID 840 wrote to memory of 2192	840	svchost.exe	58
PID 840 wrote to memory of 2192	840	svchost.exe	58
PID 840 wrote to memory of 2192	840	svchost.exe	58
PID 3064 wrote to memory of 2192	3064	dialer.exe	58
PID 3064 wrote to memory of 2172	3064	dialer.exe	57
PID 3064 wrote to memory of 2192	3064	dialer.exe	58
PID 476 wrote to memory of 2924	476	services.exe	63
PID 476 wrote to memory of 2924	476	services.exe	63
PID 476 wrote to memory of 2924	476	services.exe	63
PID 3064 wrote to memory of 2924	3064	dialer.exe	63
PID 3064 wrote to memory of 1956	3064	dialer.exe	60
PID 3064 wrote to memory of 1224	3064	dialer.exe	62
PID 3064 wrote to memory of 2924	3064	dialer.exe	63
PID 3064 wrote to memory of 744	3064	dialer.exe	64
PID 3064 wrote to memory of 2900	3064	dialer.exe	65
PID 2064 wrote to memory of 2240	2064	cmd.exe	71
PID 2064 wrote to memory of 2240	2064	cmd.exe	71
PID 2064 wrote to memory of 2240	2064	cmd.exe	71
PID 3064 wrote to memory of 2064	3064	dialer.exe	66
PID 3064 wrote to memory of 1472	3064	dialer.exe	90
PID 3064 wrote to memory of 1836	3064	dialer.exe	70
PID 3064 wrote to memory of 2240	3064	dialer.exe	71
PID 3064 wrote to memory of 2984	3064	dialer.exe	72

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Sets service image path in registry
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:476
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:592
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    PID:1568
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    PID:112
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    3⤵
    - Checks processor information in registry
    PID:1472
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:668
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Modifies security service
  - Drops file in System32 directory
  PID:752
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:812
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1148
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    PID:2192
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:964
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:108
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:1004
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1064
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1108
- C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
  "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
  2⤵
  PID:1328
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:2344
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:2220
- C:\ProgramData\WindowsServices\WindowsAutHost
  C:\ProgramData\WindowsServices\WindowsAutHost
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  PID:2924
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:744
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2064
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:2240
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1780
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1836
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1648
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:1088
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:2664
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Power Settings
    PID:3028
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Power Settings
    PID:2388
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Power Settings
    PID:2176
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Power Settings
    PID:872
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    PID:2584
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    PID:3068
- - C:\Windows\system32\dialer.exe
    dialer.exe
    3⤵
    PID:2292

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:492

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:500

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\servoces64.exe
  "C:\Users\Admin\AppData\Local\Temp\servoces64.exe"
  2⤵
  - Drops file in Drivers directory
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1844
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:2968
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2804
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2772
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2776
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:2792
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:1628
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:2664
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:876
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:2608
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:2604
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3064
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "WindowsAutHost"
    3⤵
    - Launches sc.exe
    PID:2432
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "WindowsAutHost" binpath= "C:\ProgramData\WindowsServices\WindowsAutHost" start= "auto"
    3⤵
    - Launches sc.exe
    PID:760
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:852
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "WindowsAutHost"
    3⤵
    - Launches sc.exe
    PID:1956

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-20051526281941476555-20165862151003827491-1308210456-1642988190-1211328605756989486"
1⤵
PID:2624

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1600313981-1050501305-44033303011567009371627904819184646418-2005232684294948840"
1⤵
PID:2640

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1274457543-1487980515-1014901666-1790006681433721798368461355-1558878241-1631956732"
1⤵
PID:2688

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-4230475051797193932027022192-129407589-19631156192027807634875999101-176341145"
1⤵
PID:2736

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-18245147161145372229-1226143610-1629121953-1448890048-1631490146-1324966617102369799"
1⤵
PID:2172

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-10472348642478344419080090512080196311582338221283519770995008582002838991"
1⤵
PID:1224

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1915384755203887922164744230818419366213080034021758663300-754027841-1478371500"
1⤵
PID:2900

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "9123350276600618271355865116-145074971-915661132-5110082652046521171-1915233341"
1⤵
PID:2984

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-427995968-1706589941556668035-695788606660160211443433172-1887983042-1139658578"
1⤵
PID:1704

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1399169239-160823428-400226735-15916261672046248715-805067482-639721829-1539762436"
1⤵
PID:2164

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "359286196359683861919922138-92927319-19852704678088946272142879567108515517"
1⤵
PID:2276

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "9141766041090853167117059094145824439-701560853-2094239692-1644392488-1340010724"
1⤵
PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

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

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Windows\System32\perfc007.dat

Filesize
141KB

MD5
0f3d76321f0a7986b42b25a3aa554f82

SHA1
7036bba62109cc25da5d6a84d22b6edb954987c0

SHA256
dfad62e3372760d303f7337fe290e4cb28e714caadd3c59294b77968d81fe460

SHA512
bb02a3f14d47d233fbda046f61bbf5612ebc6213b156af9c47f56733a03df1bb484d1c3576569eb4499d7b378eb01f4d6e906c36c6f71738482584c2e84b47d0

Download Submit
C:\Windows\System32\perfc00A.dat

Filesize
154KB

MD5
f0ecfbfa3e3e59fd02197018f7e9cb84

SHA1
961e9367a4ef3a189466c0a0a186faf8958bdbc4

SHA256
cfa293532a1b865b95093437d82bf8b682132aa335957f0c6d95edfbcc372324

SHA512
116e648cb3b591a6a94da5ef11234778924a2ff9e0b3d7f6f00310d8a58914d12f5ee1b63c2f88701bb00538ad0e42ae2561575333c5a1d63bb8c86863ac6294

Download Submit
C:\Windows\System32\perfc00C.dat

Filesize
145KB

MD5
ce233fa5dc5adcb87a5185617a0ff6ac

SHA1
2e2747284b1204d3ab08733a29fdbabdf8dc55b9

SHA256
68d4de5e72cfd117151c44dd6ec74cf46fafd6c51357895d3025d7dac570ce31

SHA512
1e9c8e7f12d7c87b4faa0d587a8b374e491cd44f23e13fdb64bde3bc6bf3f2a2d3aba5444a13b199a19737a8170ee8d4ead17a883fbaee66b8b32b35b7577fc2

Download Submit
C:\Windows\System32\perfc010.dat

Filesize
142KB

MD5
d73172c6cb697755f87cd047c474cf91

SHA1
abc5c7194abe32885a170ca666b7cce8251ac1d6

SHA256
9de801eebbe32699630f74082c9adea15069acd5afb138c9ecd5d4904e3cdc57

SHA512
7c9e4126bed6bc94a211281eed45cee30452519f125b82b143f78da32a3aac72d94d31757e1da22fb2f8a25099ffddec992e2c60987efb9da9b7a17831eafdf6

Download Submit
C:\Windows\System32\perfc011.dat

Filesize
114KB

MD5
1f998386566e5f9b7f11cc79254d1820

SHA1
e1da5fe1f305099b94de565d06bc6f36c6794481

SHA256
1665d97fb8786b94745295feb616a30c27af84e8a5e1d25cd1bcaf70723040ea

SHA512
a7c9702dd5833f4d6d27ce293efb9507948a3b05db350fc9909af6a48bd649c7578f856b4d64d87df451d0efbe202c62da7fffcac03b3fe72c7caaea553de75f

Download Submit
C:\Windows\System32\perfh007.dat

Filesize
680KB

MD5
b69ab3aeddb720d6ef8c05ff88c23b38

SHA1
d830c2155159656ed1806c7c66cae2a54a2441fa

SHA256
24c81302014118e07ed97eaac0819ecf191e0cc3d69c02b16ecda60ac4718625

SHA512
4c7a99d45fb6e90c206439dcdd7cd198870ea5397a6584bb666eed53a8dc36faaac0b9cfc786a3ab4ecbbecc3a4ddd91560246d83b3319f2e37c1ed4bdbec32d

Download Submit
C:\Windows\System32\perfh009.dat

Filesize
646KB

MD5
aecab86cc5c705d7a036cba758c1d7b0

SHA1
e88cf81fd282d91c7fc0efae13c13c55f4857b5e

SHA256
9bab92e274fcc0af88a7fdd143c9045b9d3a13cac2c00b63f00b320128dcc066

SHA512
e0aa8da41373fc64d0e3dc86c9e92a9dd5232f6bcae42dfe6f79012d7e780de85511a9ec6941cb39476632972573a18063d3ecd8b059b1d008d34f585d9edbe8

Download Submit
C:\Windows\System32\perfh00A.dat

Filesize
727KB

MD5
7d0bac4e796872daa3f6dc82c57f4ca8

SHA1
b4f6bbe08fa8cd0784a94ac442ff937a3d3eea0a

SHA256
ce2ef9fc248965f1408d4b7a1e6db67494ba07a7bbdfa810418b30be66ad5879

SHA512
145a0e8543e0d79fe1a5ce268d710c807834a05da1e948f84d6a1818171cd4ef077ea44ba1fe439b07b095721e0109cbf7e4cfd7b57519ee44d9fd9fe1169a3e

Download Submit
C:\Windows\System32\perfh00C.dat

Filesize
727KB

MD5
5f684ce126de17a7d4433ed2494c5ca9

SHA1
ce1a30a477daa1bac2ec358ce58731429eafe911

SHA256
2e2ba0c47e71991d646ec380cde47f44318d695e6f3f56ec095955a129af1c2c

SHA512
4d0c2669b5002da14d44c21dc2f521fb37b6b41b61bca7b2a9af7c03f616dda9ca825f79a81d3401af626a90017654f9221a6ccc83010ff73de71967fc2f3f5b

Download Submit
C:\Windows\System32\perfh010.dat

Filesize
722KB

MD5
4623482c106cf6cc1bac198f31787b65

SHA1
5abb0decf7b42ef5daf7db012a742311932f6dad

SHA256
eceda45aedbf6454b79f010c891bead3844d43189972f6beeb5ccddb13cc0349

SHA512
afecefcec652856dd8b4275f11d75a68a582337b682309c4b61fd26ed7038b92e6b9aa72c1bfc350ce2caf5e357098b54eb1e448a4392960f9f82e01c447669f

Download Submit
C:\Windows\System32\perfh011.dat

Filesize
406KB

MD5
54c674d19c0ff72816402f66f6c3d37c

SHA1
2dcc0269545a213648d59dc84916d9ec2d62a138

SHA256
646d4ea2f0670691aa5b998c26626ede7623886ed3ac9bc9679018f85e584bb5

SHA512
4d451e9bef2c451cb9e86c7f4d705be65787c88df5281da94012bfbe5af496718ec3e48099ec3dff1d06fee7133293f10d649866fe59daa7951aebe2e5e67c1f

Download Submit
C:\Windows\System32\wbem\Performance\WmiApRpl.h

Filesize
3KB

MD5
b133a676d139032a27de3d9619e70091

SHA1
1248aa89938a13640252a79113930ede2f26f1fa

SHA256
ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15

SHA512
c6b99e13d854ce7a6874497473614ee4bd81c490802783db1349ab851cd80d1dc06df8c1f6e434aba873a5bbf6125cc64104709064e19a9dc1c66dcde3f898f5

Download Submit
C:\Windows\System32\wbem\Performance\WmiApRpl.ini

Filesize
27KB

MD5
46d08e3a55f007c523ac64dce6dcf478

SHA1
62edf88697e98d43f32090a2197bead7e7244245

SHA256
5b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614

SHA512
b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42

Download Submit
C:\Windows\system32\drivers\etc\hosts

Filesize
1KB

MD5
f7892522ff70f44411dd60ed28638405

SHA1
ab16eb12875ff707bb10949670a2b6d6659b41c5

SHA256
32f44736ff15641ef054638c865384fcc4de2ac5bccc6bb123f19b55bd90d522

SHA512
d4e5c97a84d5202044c2c7739a6a75ab6c4ff70efaed2af4789c9fcc278ce39b064f280de93a61b638b626ab40a25b1d110253244807704601456791c1384bdc

Download Submit
\ProgramData\WindowsServices\WindowsAutHost

Filesize
16.8MB

MD5
540c3c9ae1b97353b49de9a216532d72

SHA1
bda2524601ab7cbe91287c9095f743acae55441a

SHA256
0d2c84253c9a3ab2339605c4c54b1e52e8ffbb192d0b1a050b27096cdaf2f4d6

SHA512
1625d62a1614d940ab44cc9c62004f32da85712d16fbeb1be015838151259f87bbfdb74387ad290db37e62d0a165e4e8c826a001b70918eb2f9111144c739d88

Download Submit
memory/432-44-0x0000000000C40000-0x0000000000C6B000-memory.dmp

Filesize
172KB

Download
memory/432-41-0x0000000000AF0000-0x0000000000B14000-memory.dmp

Filesize
144KB

Download
memory/432-43-0x0000000000AF0000-0x0000000000B14000-memory.dmp

Filesize
144KB

Download
memory/744-370-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/744-369-0x000000001A1D0000-0x000000001A4B2000-memory.dmp

Filesize
2.9MB

Download
memory/1844-24-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/1844-20-0x000007FEF5C2E000-0x000007FEF5C2F000-memory.dmp

Filesize
4KB

Download
memory/1844-21-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/1844-22-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download
memory/1844-23-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/1844-26-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/1844-25-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/1844-27-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/1844-28-0x000007FEF5970000-0x000007FEF630D000-memory.dmp

Filesize
9.6MB

Download
memory/2132-14-0x000000013F190000-0x0000000140F11000-memory.dmp

Filesize
29.5MB

Download
memory/2132-338-0x000000013F190000-0x0000000140F11000-memory.dmp

Filesize
29.5MB

Download
memory/2132-339-0x000000013F6D3000-0x000000013FE41000-memory.dmp

Filesize
7.4MB

Download
memory/2132-8-0x0000000076FE0000-0x0000000076FE2000-memory.dmp

Filesize
8KB

Download
memory/2132-6-0x0000000076FE0000-0x0000000076FE2000-memory.dmp

Filesize
8KB

Download
memory/2132-5-0x0000000076FD0000-0x0000000076FD2000-memory.dmp

Filesize
8KB

Download
memory/2132-3-0x0000000076FD0000-0x0000000076FD2000-memory.dmp

Filesize
8KB

Download
memory/2132-10-0x0000000076FE0000-0x0000000076FE2000-memory.dmp

Filesize
8KB

Download
memory/2132-1-0x0000000076FD0000-0x0000000076FD2000-memory.dmp

Filesize
8KB

Download
memory/2132-0-0x000000013F6D3000-0x000000013FE41000-memory.dmp

Filesize
7.4MB

Download
memory/2132-15-0x000000013F190000-0x0000000140F11000-memory.dmp

Filesize
29.5MB

Download
memory/3064-31-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-30-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-37-0x0000000076C00000-0x0000000076D1F000-memory.dmp

Filesize
1.1MB

Download
memory/3064-36-0x0000000076E20000-0x0000000076FC9000-memory.dmp

Filesize
1.7MB

Download
memory/3064-35-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-38-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-33-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/3064-32-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download