54ec62ac33637ed3bf49e914bfb9e5245e12fbebfb91e44705cd08b29e05b59c

Analysis

max time kernel
600s
max time network
597s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 07:20

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General

Target

build.exe
Size

7.1MB
MD5

03b4a7f20fdad6d69d148a3426b499af
SHA1

29c2f0d4a32776ba00c8dd882d35fdbfaec343ad
SHA256

54ec62ac33637ed3bf49e914bfb9e5245e12fbebfb91e44705cd08b29e05b59c
SHA512

a2ba94f54a34a6e40d312ad63d71dec427ee3a80f300e97381f9541a6ac3fb67bc7095df38e045d088c893e92cc24058a93e02d9087c963cfbf1f6baf02c0b78
SSDEEP

196608:B/4iA3qoIyI47/Q3D+h6Pkvct9GcemuYX:B/3AaZDQ/Q3D+hEkUacxX

Score

10^/10

defense_evasion evasion execution persistence

Malware Config

Signatures

Modifies security service 2 TTPs 3 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
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection = 22020100	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
2364	powershell.exe
2388	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

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\ZPGRVBPA\ImagePath = "C:\\ProgramData\\gauhbkggpybj\\yrzhndhoiexf.exe"	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
2476	yrzhndhoiexf.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 2 IoCs

Clear Windows Event Logs to hide the activity of an intrusion.

defense_evasion

Clear Windows Event Logs

T1070.001

description	ioc	Process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Known Folders API Service.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Setup.evtx	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
472	services.exe
472	services.exe

Drops desktop.ini file(s) 5 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VS57P4WV\desktop.ini	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\542OWCDO\desktop.ini	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I17U52WV\desktop.ini	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I2MIHKBD\desktop.ini	DllHost.exe

Drops file in System32 directory 19 IoCs

description	ioc	Process
File created	C:\Windows\system32\perfc010.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh011.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	yrzhndhoiexf.exe
File created	C:\Windows\system32\perfc009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc011.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00C.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh010.dat	WMIADAP.EXE
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\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File created	C:\Windows\system32\perfh007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00C.dat	WMIADAP.EXE
File opened for modification	C:\Windows\system32\MRT.exe	build.exe
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.ini	WMIADAP.EXE
File created	C:\Windows\system32\perfh009.dat	WMIADAP.EXE

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 292 set thread context of 1972	292	build.exe	46
PID 2476 set thread context of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 set thread context of 264	2476	yrzhndhoiexf.exe	72
PID 2476 set thread context of 1236	2476	yrzhndhoiexf.exe	73

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
2800	sc.exe
2468	sc.exe
2980	sc.exe
2856	sc.exe
2312	sc.exe
2892	sc.exe
2348	sc.exe
2840	sc.exe
2900	sc.exe
2728	sc.exe
2440	sc.exe
2956	sc.exe
3012	sc.exe
2352	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 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
Key security 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 = f0bb0792d1f2da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
292	build.exe
2364	powershell.exe
292	build.exe
292	build.exe
292	build.exe
292	build.exe
292	build.exe
292	build.exe
292	build.exe
292	build.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
292	build.exe
1972	dialer.exe
1972	dialer.exe
292	build.exe
292	build.exe
1972	dialer.exe
1972	dialer.exe
2476	yrzhndhoiexf.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
2388	powershell.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
1972	dialer.exe
2476	yrzhndhoiexf.exe
2476	yrzhndhoiexf.exe
2476	yrzhndhoiexf.exe
1972	dialer.exe
1972	dialer.exe
2476	yrzhndhoiexf.exe
2476	yrzhndhoiexf.exe
2476	yrzhndhoiexf.exe
2476	yrzhndhoiexf.exe
2476	yrzhndhoiexf.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
2476	yrzhndhoiexf.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe
1240	dialer.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	powershell.exe
Token: SeDebugPrivilege	292	build.exe
Token: SeDebugPrivilege	1972	dialer.exe
Token: SeAuditPrivilege	852	svchost.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	2476	yrzhndhoiexf.exe
Token: SeDebugPrivilege	1240	dialer.exe
Token: SeLockMemoryPrivilege	1236	dialer.exe
Token: SeAssignPrimaryTokenPrivilege	852	svchost.exe
Token: SeIncreaseQuotaPrivilege	852	svchost.exe
Token: SeSecurityPrivilege	852	svchost.exe
Token: SeTakeOwnershipPrivilege	852	svchost.exe
Token: SeLoadDriverPrivilege	852	svchost.exe
Token: SeSystemtimePrivilege	852	svchost.exe
Token: SeBackupPrivilege	852	svchost.exe
Token: SeRestorePrivilege	852	svchost.exe
Token: SeShutdownPrivilege	852	svchost.exe
Token: SeSystemEnvironmentPrivilege	852	svchost.exe
Token: SeUndockPrivilege	852	svchost.exe
Token: SeManageVolumePrivilege	852	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	852	svchost.exe
Token: SeIncreaseQuotaPrivilege	852	svchost.exe
Token: SeSecurityPrivilege	852	svchost.exe
Token: SeTakeOwnershipPrivilege	852	svchost.exe
Token: SeLoadDriverPrivilege	852	svchost.exe
Token: SeSystemtimePrivilege	852	svchost.exe
Token: SeBackupPrivilege	852	svchost.exe
Token: SeRestorePrivilege	852	svchost.exe
Token: SeShutdownPrivilege	852	svchost.exe
Token: SeSystemEnvironmentPrivilege	852	svchost.exe
Token: SeUndockPrivilege	852	svchost.exe
Token: SeManageVolumePrivilege	852	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	852	svchost.exe
Token: SeIncreaseQuotaPrivilege	852	svchost.exe
Token: SeSecurityPrivilege	852	svchost.exe
Token: SeTakeOwnershipPrivilege	852	svchost.exe
Token: SeLoadDriverPrivilege	852	svchost.exe
Token: SeSystemtimePrivilege	852	svchost.exe
Token: SeBackupPrivilege	852	svchost.exe
Token: SeRestorePrivilege	852	svchost.exe
Token: SeShutdownPrivilege	852	svchost.exe
Token: SeSystemEnvironmentPrivilege	852	svchost.exe
Token: SeUndockPrivilege	852	svchost.exe
Token: SeManageVolumePrivilege	852	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	852	svchost.exe
Token: SeIncreaseQuotaPrivilege	852	svchost.exe
Token: SeSecurityPrivilege	852	svchost.exe
Token: SeTakeOwnershipPrivilege	852	svchost.exe
Token: SeLoadDriverPrivilege	852	svchost.exe
Token: SeSystemtimePrivilege	852	svchost.exe
Token: SeBackupPrivilege	852	svchost.exe
Token: SeRestorePrivilege	852	svchost.exe
Token: SeShutdownPrivilege	852	svchost.exe
Token: SeSystemEnvironmentPrivilege	852	svchost.exe
Token: SeUndockPrivilege	852	svchost.exe
Token: SeManageVolumePrivilege	852	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	852	svchost.exe
Token: SeIncreaseQuotaPrivilege	852	svchost.exe
Token: SeSecurityPrivilege	852	svchost.exe
Token: SeTakeOwnershipPrivilege	852	svchost.exe
Token: SeLoadDriverPrivilege	852	svchost.exe
Token: SeSystemtimePrivilege	852	svchost.exe
Token: SeBackupPrivilege	852	svchost.exe
Token: SeRestorePrivilege	852	svchost.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
852	svchost.exe
1652	wmiprvse.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2708	2912	cmd.exe	37
PID 2912 wrote to memory of 2708	2912	cmd.exe	37
PID 2912 wrote to memory of 2708	2912	cmd.exe	37
PID 292 wrote to memory of 1972	292	build.exe	46
PID 292 wrote to memory of 1972	292	build.exe	46
PID 292 wrote to memory of 1972	292	build.exe	46
PID 292 wrote to memory of 1972	292	build.exe	46
PID 292 wrote to memory of 1972	292	build.exe	46
PID 292 wrote to memory of 1972	292	build.exe	46
PID 292 wrote to memory of 1972	292	build.exe	46
PID 1972 wrote to memory of 428	1972	dialer.exe	5
PID 1972 wrote to memory of 472	1972	dialer.exe	6
PID 1972 wrote to memory of 488	1972	dialer.exe	7
PID 1972 wrote to memory of 496	1972	dialer.exe	8
PID 1972 wrote to memory of 588	1972	dialer.exe	9
PID 1972 wrote to memory of 668	1972	dialer.exe	10
PID 1972 wrote to memory of 732	1972	dialer.exe	11
PID 1972 wrote to memory of 808	1972	dialer.exe	12
PID 1972 wrote to memory of 852	1972	dialer.exe	13
PID 1972 wrote to memory of 972	1972	dialer.exe	15
PID 1972 wrote to memory of 280	1972	dialer.exe	16
PID 1972 wrote to memory of 340	1972	dialer.exe	17
PID 1972 wrote to memory of 1068	1972	dialer.exe	18
PID 1972 wrote to memory of 1104	1972	dialer.exe	19
PID 1972 wrote to memory of 1160	1972	dialer.exe	20
PID 1972 wrote to memory of 1200	1972	dialer.exe	21
PID 1972 wrote to memory of 2044	1972	dialer.exe	23
PID 1972 wrote to memory of 1292	1972	dialer.exe	24
PID 1972 wrote to memory of 1652	1972	dialer.exe	25
PID 1972 wrote to memory of 3008	1972	dialer.exe	26
PID 1972 wrote to memory of 2280	1972	dialer.exe	27
PID 1972 wrote to memory of 292	1972	dialer.exe	29
PID 1972 wrote to memory of 1728	1972	dialer.exe	32
PID 1972 wrote to memory of 2956	1972	dialer.exe	47
PID 1972 wrote to memory of 2716	1972	dialer.exe	48
PID 1972 wrote to memory of 2312	1972	dialer.exe	49
PID 1972 wrote to memory of 2188	1972	dialer.exe	50
PID 1972 wrote to memory of 2440	1972	dialer.exe	52
PID 1972 wrote to memory of 1504	1972	dialer.exe	53
PID 1972 wrote to memory of 2476	1972	dialer.exe	55
PID 472 wrote to memory of 2476	472	services.exe	55
PID 472 wrote to memory of 2476	472	services.exe	55
PID 472 wrote to memory of 2476	472	services.exe	55
PID 1972 wrote to memory of 2476	1972	dialer.exe	55
PID 1972 wrote to memory of 2388	1972	dialer.exe	56
PID 1972 wrote to memory of 2400	1972	dialer.exe	57
PID 2988 wrote to memory of 1364	2988	cmd.exe	64
PID 2988 wrote to memory of 1364	2988	cmd.exe	64
PID 2988 wrote to memory of 1364	2988	cmd.exe	64
PID 1972 wrote to memory of 2988	1972	dialer.exe	58
PID 1972 wrote to memory of 2332	1972	dialer.exe	61
PID 1972 wrote to memory of 2892	1972	dialer.exe	62
PID 1972 wrote to memory of 2884	1972	dialer.exe	63
PID 1972 wrote to memory of 1364	1972	dialer.exe	64
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 1240	2476	yrzhndhoiexf.exe	71
PID 2476 wrote to memory of 264	2476	yrzhndhoiexf.exe	72
PID 2476 wrote to memory of 264	2476	yrzhndhoiexf.exe	72
PID 2476 wrote to memory of 264	2476	yrzhndhoiexf.exe	72

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

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:472
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:588
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    - Drops desktop.ini file(s)
    PID:2044
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    - Suspicious use of UnmapMainImage
    PID:1652
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    3⤵
    - Checks processor information in registry
    PID:1752
- 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
  - Indicator Removal: Clear Windows Event Logs
  PID:732
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:808
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1160
- 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 UnmapMainImage
  PID:852
- - C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    PID:1728
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:972
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:280
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:340
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1068
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1104
- C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
  "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
  2⤵
  PID:1292
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:3008
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:2280
- C:\ProgramData\gauhbkggpybj\yrzhndhoiexf.exe
  C:\ProgramData\gauhbkggpybj\yrzhndhoiexf.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2476
- - 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:2388
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2988
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:1364
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2728
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2892
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2348
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:2800
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:2352
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1240
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    PID:264
- - C:\Windows\system32\dialer.exe
    dialer.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1236

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:488

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:496

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\build.exe
  "C:\Users\Admin\AppData\Local\Temp\build.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:292
- - 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:2364
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:2708
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2468
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2840
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2900
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:2980
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:2856
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1972
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "ZPGRVBPA"
    3⤵
    - Launches sc.exe
    PID:2956
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "ZPGRVBPA" binpath= "C:\ProgramData\gauhbkggpybj\yrzhndhoiexf.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:2312
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:3012
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "ZPGRVBPA"
    3⤵
    - Launches sc.exe
    PID:2440

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-127828148224269495-500525298-580997658-1251886297-2145191506-12034633281296141190"
1⤵
PID:2716

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-5675656893500742611425313334-316721571584643115-105328542921201913241051762910"
1⤵
PID:2188

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "129898677-1361648553-1886611770691702932-326743444-14394986931445263678920601704"
1⤵
PID:1504

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-624657954-9756788743506911123179747541380602282726215503-15004733471054617099"
1⤵
PID:2400

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-20943304939661022282050347448-1686775165-20706312561770796336-1360074530851818678"
1⤵
PID:2332

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1759976581-88807785256640763713042828331491732487-3065341282122345499-1094713024"
1⤵
PID:2884

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

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

Indicator Removal

T1070

Clear Windows Event Logs

T1070.001

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
150KB

MD5
540138285295c68de32a419b7d9de687

SHA1
1cf6a2a0f53f0516ff9fe5ac733dbb5a9255ae56

SHA256
33867c52f756f2b0f645f4bd503c65969d73676dcb14e6a6fdb2ffb11c7562eb

SHA512
7c17c10d4b6165aa0c208811dc6d98e2f4e75e3da1cc2313cc7da9d657626beb3e4ec00b07b71376a7c549725d40db20d8952753e70acc86e87a8390e224a64a

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

Filesize
141KB

MD5
831dbe568992299e589143ee8898e131

SHA1
737726173aab8b76fe1f98104d72bb91abd273bf

SHA256
4f22ef1625fb2a2370779d0992f80b8e5e5da8dc727aa99ade152044d28e9405

SHA512
39015d29d593c9df59cdafbff95a6ddc000a5dbf767665b65f8ec65751e70315918c93d3583b922d32e9b6261b8c07023da660098ca79c5420b782c150b5c139

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

Filesize
142KB

MD5
3d6173f88cedd8ce2e8b6f8a950da9f4

SHA1
b71f069292013cdce86366d99d41189fd692eb15

SHA256
c346e3d57328d97c7d66512c6f26ce0ad1cf907cd876eed1a9bc684484a5920e

SHA512
e6681267db289789220587e4bc1ce54bad0a4235281f7c62d3b20a5f7c297ebf491b5be89ab02438c5c90399871ce3b1c3f8acb4f14f13380984ab3665ce118f

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.ini

Filesize
27KB

MD5
46d08e3a55f007c523ac64dce6dcf478

SHA1
62edf88697e98d43f32090a2197bead7e7244245

SHA256
5b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614

SHA512
b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42

Download Submit
\ProgramData\gauhbkggpybj\yrzhndhoiexf.exe

Filesize
7.1MB

MD5
03b4a7f20fdad6d69d148a3426b499af

SHA1
29c2f0d4a32776ba00c8dd882d35fdbfaec343ad

SHA256
54ec62ac33637ed3bf49e914bfb9e5245e12fbebfb91e44705cd08b29e05b59c

SHA512
a2ba94f54a34a6e40d312ad63d71dec427ee3a80f300e97381f9541a6ac3fb67bc7095df38e045d088c893e92cc24058a93e02d9087c963cfbf1f6baf02c0b78

Download Submit
memory/428-24-0x00000000002F0000-0x0000000000314000-memory.dmp

Filesize
144KB

Download
memory/428-72-0x0000000000320000-0x000000000034B000-memory.dmp

Filesize
172KB

Download
memory/428-22-0x00000000002F0000-0x0000000000314000-memory.dmp

Filesize
144KB

Download
memory/428-74-0x0000000037120000-0x0000000037130000-memory.dmp

Filesize
64KB

Download
memory/428-73-0x000007FEBF340000-0x000007FEBF350000-memory.dmp

Filesize
64KB

Download
memory/808-66-0x0000000037120000-0x0000000037130000-memory.dmp

Filesize
64KB

Download
memory/808-65-0x000007FEBF340000-0x000007FEBF350000-memory.dmp

Filesize
64KB

Download
memory/808-64-0x0000000000C90000-0x0000000000CBB000-memory.dmp

Filesize
172KB

Download
memory/852-69-0x000007FEBF340000-0x000007FEBF350000-memory.dmp

Filesize
64KB

Download
memory/852-68-0x0000000000440000-0x000000000046B000-memory.dmp

Filesize
172KB

Download
memory/852-70-0x0000000037120000-0x0000000037130000-memory.dmp

Filesize
64KB

Download
memory/1972-14-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/1972-17-0x00000000770E0000-0x0000000077289000-memory.dmp

Filesize
1.7MB

Download
memory/1972-16-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/1972-19-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/1972-12-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/1972-13-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/1972-11-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2364-4-0x000007FEF573E000-0x000007FEF573F000-memory.dmp

Filesize
4KB

Download
memory/2364-10-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-9-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-8-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-7-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-6-0x0000000001D50000-0x0000000001D58000-memory.dmp

Filesize
32KB

Download
memory/2364-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

Filesize
2.9MB

Download
memory/2388-249-0x00000000009B0000-0x00000000009B8000-memory.dmp

Filesize
32KB

Download
memory/2388-248-0x000000001A1D0000-0x000000001A4B2000-memory.dmp

Filesize
2.9MB

Download