109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 09:31

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General

Target

Microsoft_crypt.exe
Size

2.7MB
MD5

6daeeadf00855bb08838f08c38c70f37
SHA1

c03525bd823f27a3e2acb8fe95f77d73327aca9d
SHA256

109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7
SHA512

7b8213e2fa44edb2e1999b17e199e6f72f048129879d4eb5d1a9d2cb6bf207adc7de9596aa5e6a58a56fa5ad74fe88a8cd7cb79c2176170b7ca061bb2983f61f
SSDEEP

49152:lxJhUIEUjke9UjgcwX4ZKqg2OPf6nAPM0NJ7w4U5i3pMFadI8qKq2LIj680f1ZT4:lZIgUjbwIZzQiA08J7w/i32MC89mj68h

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
1248	powershell.exe
2728	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
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
2768	lhhsgwktkatl.exe

Loads dropped DLL 2 IoCs

pid	Process
476	services.exe
476	services.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\system32\PerfStringBackup.TMP	WMIADAP.EXE
File opened for modification	C:\Windows\system32\PerfStringBackup.INI	WMIADAP.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Known Folders API Service.evtx	svchost.exe
File created	C:\Windows\system32\perfh007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00C.dat	WMIADAP.EXE
File opened for modification	C:\Windows\system32\MRT.exe	lhhsgwktkatl.exe
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.h	WMIADAP.EXE
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.ini	WMIADAP.EXE
File created	C:\Windows\system32\perfc010.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	Microsoft_crypt.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\perfh00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00C.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc011.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh009.dat	WMIADAP.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Setup.evtx	svchost.exe
File created	C:\Windows\system32\perfc00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh011.dat	WMIADAP.EXE

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 2512	2084	Microsoft_crypt.exe	40
PID 2768 set thread context of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 set thread context of 2860	2768	lhhsgwktkatl.exe	61
PID 2768 set thread context of 1380	2768	lhhsgwktkatl.exe	65

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\wusa.lock	wusa.exe
File opened for modification	C:\Windows\appcompat\programs\RecentFileCache.bcf	svchost.exe
File created	C:\Windows\wusa.lock	wusa.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 4 IoCs

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

pid	Process
2076	sc.exe
2536	sc.exe
2564	sc.exe
1536	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
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

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\ROOT\CRLs	dialer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\ROOT\CTLs	dialer.exe
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 = 8016228798aada01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT	dialer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates	dialer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2084	Microsoft_crypt.exe
1248	powershell.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2084	Microsoft_crypt.exe
2084	Microsoft_crypt.exe
2512	dialer.exe
2512	dialer.exe
2768	lhhsgwktkatl.exe
2728	powershell.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2512	dialer.exe
2768	lhhsgwktkatl.exe
2768	lhhsgwktkatl.exe
2768	lhhsgwktkatl.exe
2768	lhhsgwktkatl.exe
2768	lhhsgwktkatl.exe
2768	lhhsgwktkatl.exe
2768	lhhsgwktkatl.exe
2512	dialer.exe
2512	dialer.exe
2768	lhhsgwktkatl.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe
2592	dialer.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2828	taskmgr.exe
1196	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	powershell.exe
Token: SeShutdownPrivilege	2120	powercfg.exe
Token: SeShutdownPrivilege	2640	powercfg.exe
Token: SeShutdownPrivilege	2496	powercfg.exe
Token: SeShutdownPrivilege	2616	powercfg.exe
Token: SeDebugPrivilege	2512	dialer.exe
Token: SeAuditPrivilege	876	svchost.exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	2592	dialer.exe
Token: SeShutdownPrivilege	2792	powercfg.exe
Token: SeShutdownPrivilege	1560	powercfg.exe
Token: SeShutdownPrivilege	2808	powercfg.exe
Token: SeShutdownPrivilege	2780	powercfg.exe
Token: SeLockMemoryPrivilege	1380	dialer.exe
Token: SeAssignPrimaryTokenPrivilege	876	svchost.exe
Token: SeIncreaseQuotaPrivilege	876	svchost.exe
Token: SeSecurityPrivilege	876	svchost.exe
Token: SeTakeOwnershipPrivilege	876	svchost.exe
Token: SeLoadDriverPrivilege	876	svchost.exe
Token: SeSystemtimePrivilege	876	svchost.exe
Token: SeBackupPrivilege	876	svchost.exe
Token: SeRestorePrivilege	876	svchost.exe
Token: SeShutdownPrivilege	876	svchost.exe
Token: SeSystemEnvironmentPrivilege	876	svchost.exe
Token: SeUndockPrivilege	876	svchost.exe
Token: SeManageVolumePrivilege	876	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	876	svchost.exe
Token: SeIncreaseQuotaPrivilege	876	svchost.exe
Token: SeSecurityPrivilege	876	svchost.exe
Token: SeTakeOwnershipPrivilege	876	svchost.exe
Token: SeLoadDriverPrivilege	876	svchost.exe
Token: SeSystemtimePrivilege	876	svchost.exe
Token: SeBackupPrivilege	876	svchost.exe
Token: SeRestorePrivilege	876	svchost.exe
Token: SeShutdownPrivilege	876	svchost.exe
Token: SeSystemEnvironmentPrivilege	876	svchost.exe
Token: SeUndockPrivilege	876	svchost.exe
Token: SeManageVolumePrivilege	876	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	876	svchost.exe
Token: SeIncreaseQuotaPrivilege	876	svchost.exe
Token: SeSecurityPrivilege	876	svchost.exe
Token: SeTakeOwnershipPrivilege	876	svchost.exe
Token: SeLoadDriverPrivilege	876	svchost.exe
Token: SeSystemtimePrivilege	876	svchost.exe
Token: SeBackupPrivilege	876	svchost.exe
Token: SeRestorePrivilege	876	svchost.exe
Token: SeShutdownPrivilege	876	svchost.exe
Token: SeSystemEnvironmentPrivilege	876	svchost.exe
Token: SeUndockPrivilege	876	svchost.exe
Token: SeManageVolumePrivilege	876	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	876	svchost.exe
Token: SeIncreaseQuotaPrivilege	876	svchost.exe
Token: SeSecurityPrivilege	876	svchost.exe
Token: SeTakeOwnershipPrivilege	876	svchost.exe
Token: SeLoadDriverPrivilege	876	svchost.exe
Token: SeSystemtimePrivilege	876	svchost.exe
Token: SeBackupPrivilege	876	svchost.exe
Token: SeRestorePrivilege	876	svchost.exe
Token: SeShutdownPrivilege	876	svchost.exe
Token: SeSystemEnvironmentPrivilege	876	svchost.exe
Token: SeUndockPrivilege	876	svchost.exe
Token: SeManageVolumePrivilege	876	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	876	svchost.exe
Token: SeIncreaseQuotaPrivilege	876	svchost.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
1196	Explorer.EXE
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe
1196	Explorer.EXE
1196	Explorer.EXE
2828	taskmgr.exe
2828	taskmgr.exe
2828	taskmgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2084 wrote to memory of 2512	2084	Microsoft_crypt.exe	40
PID 2680 wrote to memory of 2508	2680	cmd.exe	43
PID 2680 wrote to memory of 2508	2680	cmd.exe	43
PID 2680 wrote to memory of 2508	2680	cmd.exe	43
PID 2512 wrote to memory of 432	2512	dialer.exe	5
PID 2512 wrote to memory of 476	2512	dialer.exe	6
PID 2512 wrote to memory of 492	2512	dialer.exe	7
PID 2512 wrote to memory of 500	2512	dialer.exe	8
PID 2512 wrote to memory of 604	2512	dialer.exe	9
PID 2512 wrote to memory of 688	2512	dialer.exe	10
PID 2512 wrote to memory of 760	2512	dialer.exe	11
PID 2512 wrote to memory of 832	2512	dialer.exe	12
PID 2512 wrote to memory of 876	2512	dialer.exe	13
PID 2512 wrote to memory of 980	2512	dialer.exe	15
PID 2512 wrote to memory of 284	2512	dialer.exe	16
PID 2512 wrote to memory of 1048	2512	dialer.exe	17
PID 2512 wrote to memory of 1076	2512	dialer.exe	18
PID 2512 wrote to memory of 1140	2512	dialer.exe	19
PID 2512 wrote to memory of 1152	2512	dialer.exe	20
PID 2512 wrote to memory of 1196	2512	dialer.exe	21
PID 2512 wrote to memory of 2228	2512	dialer.exe	24
PID 2512 wrote to memory of 2880	2512	dialer.exe	25
PID 2512 wrote to memory of 2084	2512	dialer.exe	27
PID 2512 wrote to memory of 2680	2512	dialer.exe	30
PID 2512 wrote to memory of 2640	2512	dialer.exe	31
PID 2512 wrote to memory of 2616	2512	dialer.exe	32
PID 2512 wrote to memory of 2496	2512	dialer.exe	33
PID 2512 wrote to memory of 2120	2512	dialer.exe	34
PID 2512 wrote to memory of 2608	2512	dialer.exe	35
PID 2512 wrote to memory of 2652	2512	dialer.exe	36
PID 2512 wrote to memory of 2740	2512	dialer.exe	37
PID 2512 wrote to memory of 2524	2512	dialer.exe	38
PID 2512 wrote to memory of 2672	2512	dialer.exe	39
PID 2512 wrote to memory of 2508	2512	dialer.exe	43
PID 2512 wrote to memory of 2564	2512	dialer.exe	44
PID 2512 wrote to memory of 2660	2512	dialer.exe	45
PID 2512 wrote to memory of 2076	2512	dialer.exe	46
PID 2512 wrote to memory of 1536	2512	dialer.exe	47
PID 2512 wrote to memory of 1636	2512	dialer.exe	48
PID 476 wrote to memory of 2768	476	services.exe	50
PID 476 wrote to memory of 2768	476	services.exe	50
PID 476 wrote to memory of 2768	476	services.exe	50
PID 2512 wrote to memory of 2768	2512	dialer.exe	50
PID 2512 wrote to memory of 2768	2512	dialer.exe	50
PID 2512 wrote to memory of 2728	2512	dialer.exe	51
PID 2512 wrote to memory of 2488	2512	dialer.exe	52
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2592	2768	lhhsgwktkatl.exe	58
PID 2768 wrote to memory of 2860	2768	lhhsgwktkatl.exe	61
PID 2768 wrote to memory of 2860	2768	lhhsgwktkatl.exe	61
PID 2768 wrote to memory of 2860	2768	lhhsgwktkatl.exe	61
PID 2768 wrote to memory of 2860	2768	lhhsgwktkatl.exe	61
PID 2768 wrote to memory of 2860	2768	lhhsgwktkatl.exe	61

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

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:476
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:604
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    3⤵
    - Checks processor information in registry
    PID:1584
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    3⤵
    PID:2000
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:688
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Modifies security service
  - Drops file in System32 directory
  PID:760
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:832
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1140
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:876
- - C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    PID:1364
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:980
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:284
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:1048
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1076
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1152
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:2228
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:2880
- C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe
  C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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
    - Suspicious use of AdjustPrivilegeToken
    PID:2728
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:380
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:1800
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1560
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2780
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2792
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2592
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    PID:2860
- - C:\Windows\system32\dialer.exe
    dialer.exe
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious use of AdjustPrivilegeToken
    PID:1380

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⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1196
- C:\Users\Admin\AppData\Local\Temp\Microsoft_crypt.exe
  "C:\Users\Admin\AppData\Local\Temp\Microsoft_crypt.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2084
- - 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:1248
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:2508
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2640
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2616
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2496
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2120
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2512
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "QHRAJGDI"
    3⤵
    - Launches sc.exe
    PID:2536
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "QHRAJGDI" binpath= "C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:2564
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:2076
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "QHRAJGDI"
    3⤵
    - Launches sc.exe
    PID:1536
- C:\Windows\system32\taskmgr.exe
  "C:\Windows\system32\taskmgr.exe" /4
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2828

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "17102292958623041-710607547723312018219644161446505873-1195828632-1171357449"
1⤵
PID:2608

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "928488244-1251261017945027403-1145442700-63907403-9786908193927014-1719244046"
1⤵
PID:2652

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-193133049311495900638076314859867081551753788691-19410254551734966558-1115023419"
1⤵
PID:2740

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "908996069-1526113513-141975010-135738449910437009951040917809-1669282563-1980056033"
1⤵
PID:2524

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-19695712801861882435-19169275610156941891447175684-2831379-309073284-1831554854"
1⤵
PID:2672

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "9360428701383668465-61516601268027510046514112-1708850770329664561254799433"
1⤵
PID:2660

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1115463200-1814562601-1349023776822300041-711519471-444329049776834389-51521913"
1⤵
PID:1636

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "260877603-6446731881791983442-857320428-8531460185923688471310127315-414312085"
1⤵
PID:2488

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "8936045641384742766-1036804921-1432700457-1634316172613439805304641198-1210670069"
1⤵
PID:2856

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-580731766-2077468475-734309631-75338950519887819197740208412129560725895669924"
1⤵
PID:2844

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "775224544-106730078-514239158-1625109502-15056079621396506140-1630328213-686173667"
1⤵
PID:2172

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1342876480-656152990-730495782-1463781600-1444135573-1708951814933449023-1027797213"
1⤵
PID:1944

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1039539054-6987801051681251211393421577-818317288-3159261991347584659-1933402572"
1⤵
PID:2292

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

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

Web Service

T1102

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe

Filesize
2.7MB

MD5
6daeeadf00855bb08838f08c38c70f37

SHA1
c03525bd823f27a3e2acb8fe95f77d73327aca9d

SHA256
109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7

SHA512
7b8213e2fa44edb2e1999b17e199e6f72f048129879d4eb5d1a9d2cb6bf207adc7de9596aa5e6a58a56fa5ad74fe88a8cd7cb79c2176170b7ca061bb2983f61f

Download Submit
C:\Windows\System32\perfc007.dat

Filesize
141KB

MD5
0f3d76321f0a7986b42b25a3aa554f82

SHA1
7036bba62109cc25da5d6a84d22b6edb954987c0

SHA256
dfad62e3372760d303f7337fe290e4cb28e714caadd3c59294b77968d81fe460

SHA512
bb02a3f14d47d233fbda046f61bbf5612ebc6213b156af9c47f56733a03df1bb484d1c3576569eb4499d7b378eb01f4d6e906c36c6f71738482584c2e84b47d0

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

Filesize
150KB

MD5
540138285295c68de32a419b7d9de687

SHA1
1cf6a2a0f53f0516ff9fe5ac733dbb5a9255ae56

SHA256
33867c52f756f2b0f645f4bd503c65969d73676dcb14e6a6fdb2ffb11c7562eb

SHA512
7c17c10d4b6165aa0c208811dc6d98e2f4e75e3da1cc2313cc7da9d657626beb3e4ec00b07b71376a7c549725d40db20d8952753e70acc86e87a8390e224a64a

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
668KB

MD5
5026297c7c445e7f6f705906a6f57c02

SHA1
4ec3b66d44b0d44ec139bd1475afd100748f9e91

SHA256
506d3bec72805973df3b2e11aba4d074aeb4b26b7335536e79ea1145108817cc

SHA512
5be8e51ecacda465b905df3e38ac114240d8fa6bae5bb17e8e53a87630454b57514ca0abbd8afefd798d450cd4ee89caf4391eeb837ced384260c188482fb48d

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

Filesize
634KB

MD5
1c678ee06bd02b5d9e4d51c3a4ec2d2b

SHA1
90aa7fdfaaa37fb4f2edfc8efc3994871087dedb

SHA256
2d168ab31836a08d8ca00aab9685f040aac4052a7f10fbbf0c28e9f880a79dd3

SHA512
ec665d7a20f27b2a0fe2475883009c6d34615cc2046d096de447ef57bcac9da0ae842be0556f5736f42d9c1c601fb8629896a2444990e508f7c573165088ab32

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
memory/432-27-0x0000000000BF0000-0x0000000000C14000-memory.dmp

Filesize
144KB

Download
memory/432-25-0x0000000000BF0000-0x0000000000C14000-memory.dmp

Filesize
144KB

Download
memory/476-31-0x0000000000300000-0x000000000032B000-memory.dmp

Filesize
172KB

Download
memory/604-62-0x0000000000420000-0x000000000044B000-memory.dmp

Filesize
172KB

Download
memory/760-65-0x0000000037410000-0x0000000037420000-memory.dmp

Filesize
64KB

Download
memory/760-63-0x0000000000D70000-0x0000000000D9B000-memory.dmp

Filesize
172KB

Download
memory/760-64-0x000007FEBF4C0000-0x000007FEBF4D0000-memory.dmp

Filesize
64KB

Download
memory/832-69-0x0000000037410000-0x0000000037420000-memory.dmp

Filesize
64KB

Download
memory/832-68-0x000007FEBF4C0000-0x000007FEBF4D0000-memory.dmp

Filesize
64KB

Download
memory/832-67-0x0000000000C00000-0x0000000000C2B000-memory.dmp

Filesize
172KB

Download
memory/980-71-0x00000000001E0000-0x000000000020B000-memory.dmp

Filesize
172KB

Download
memory/980-73-0x0000000037410000-0x0000000037420000-memory.dmp

Filesize
64KB

Download
memory/980-72-0x000007FEBF4C0000-0x000007FEBF4D0000-memory.dmp

Filesize
64KB

Download
memory/1048-76-0x000007FEBF4C0000-0x000007FEBF4D0000-memory.dmp

Filesize
64KB

Download
memory/1048-77-0x0000000037410000-0x0000000037420000-memory.dmp

Filesize
64KB

Download
memory/1048-75-0x00000000020D0000-0x00000000020FB000-memory.dmp

Filesize
172KB

Download
memory/1248-10-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

Filesize
9.6MB

Download
memory/1248-4-0x000007FEF5C6E000-0x000007FEF5C6F000-memory.dmp

Filesize
4KB

Download
memory/1248-11-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

Filesize
9.6MB

Download
memory/1248-9-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

Filesize
9.6MB

Download
memory/1248-8-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

Filesize
9.6MB

Download
memory/1248-7-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

Filesize
9.6MB

Download
memory/1248-6-0x00000000026A0000-0x00000000026A8000-memory.dmp

Filesize
32KB

Download
memory/1248-5-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/2512-21-0x00000000773D0000-0x0000000077579000-memory.dmp

Filesize
1.7MB

Download
memory/2512-14-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2512-15-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2512-364-0x00000000773D0000-0x0000000077579000-memory.dmp

Filesize
1.7MB

Download
memory/2512-17-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2512-19-0x00000000772B0000-0x00000000773CF000-memory.dmp

Filesize
1.1MB

Download
memory/2512-12-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2512-13-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2512-20-0x00000000773D1000-0x00000000774D2000-memory.dmp

Filesize
1.0MB

Download
memory/2512-22-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2512-18-0x00000000773D0000-0x0000000077579000-memory.dmp

Filesize
1.7MB

Download
memory/2728-286-0x0000000000950000-0x0000000000958000-memory.dmp

Filesize
32KB

Download
memory/2728-285-0x0000000019EB0000-0x000000001A192000-memory.dmp

Filesize
2.9MB

Download
memory/2828-562-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2828-561-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2828-866-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2828-867-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download