dcb6bc7feb3110cf1e1792978395d81d4b7ec1426adab7893ce6b8af1b242677

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\D:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\D:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe

Looks up external IP address via web service 1 TTPs 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
1	api.ipify.org
1	icanhazip.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll	svchost.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3372	powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3784	5688	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unregmp2.exe

System Time Discovery 1 TTPs 2 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
2248	chrome.exe
3200	chrome.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	WindowsHostManager.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WindowsHostManager.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies data under HKEY_USERS 13 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134303229547346913"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings	calc.exe
Key created	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings	calc.exe
Key created	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings	WindowsHostManager.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2301830172-776172150-2531349243-1000\{EC6BB048-5A9E-4D48-9BD7-2200908FC66A}	wmplayer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
5252	schtasks.exe
3316	schtasks.exe
5648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
3372	powershell.exe
3372	powershell.exe
6064	chrome.exe
6064	chrome.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe
5608	WindowsHostManager.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	WindowsHostManager.exe
Token: SeDebugPrivilege	5608	WindowsHostManager.exe
Token: SeShutdownPrivilege	5100	unregmp2.exe
Token: SeCreatePagefilePrivilege	5100	unregmp2.exe
Token: SeShutdownPrivilege	5688	wmplayer.exe
Token: SeCreatePagefilePrivilege	5688	wmplayer.exe
Token: SeShutdownPrivilege	5688	wmplayer.exe
Token: SeCreatePagefilePrivilege	5688	wmplayer.exe
Token: SeDebugPrivilege	5608	WindowsHostManager.exe
Token: SeDebugPrivilege	5608	WindowsHostManager.exe
Token: SeDebugPrivilege	3372	powershell.exe
Token: SeDebugPrivilege	4316	whoami.exe
Token: SeDebugPrivilege	4700	whoami.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe
Token: SeCreatePagefilePrivilege	6064	chrome.exe
Token: SeShutdownPrivilege	6064	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
5688	wmplayer.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe
6064	chrome.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5608	WindowsHostManager.exe
1272	LogonUI.exe

Suspicious use of WriteProcessMemory 61 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 3316	5008	WindowsHostManager (4).exe	89
PID 5008 wrote to memory of 1864	5008	WindowsHostManager (4).exe	91
PID 1864 wrote to memory of 5648	1864	WindowsHostManager.exe	92
PID 5608 wrote to memory of 5252	5608	WindowsHostManager.exe	96
PID 5688 wrote to memory of 1064	5688	wmplayer.exe	100
PID 1064 wrote to memory of 5100	1064	unregmp2.exe	101
PID 5608 wrote to memory of 2144	5608	WindowsHostManager.exe	108
PID 2144 wrote to memory of 5724	2144	cmd.exe	110
PID 5724 wrote to memory of 2056	5724	calc.exe	111
PID 5608 wrote to memory of 3372	5608	WindowsHostManager.exe	112
PID 3372 wrote to memory of 260	3372	powershell.exe	114
PID 260 wrote to memory of 5800	260	calc.exe	115
PID 3372 wrote to memory of 4316	3372	powershell.exe	116
PID 5608 wrote to memory of 3124	5608	WindowsHostManager.exe	117
PID 3124 wrote to memory of 4700	3124	cmd.exe	119
PID 6064 wrote to memory of 6012	6064	chrome.exe	121
PID 6064 wrote to memory of 3200	6064	chrome.exe	122
PID 6064 wrote to memory of 1844	6064	chrome.exe	123
PID 6064 wrote to memory of 1844	6064	chrome.exe	123
PID 6064 wrote to memory of 3488	6064	chrome.exe	125
PID 6064 wrote to memory of 3488	6064	chrome.exe	125
PID 6064 wrote to memory of 4444	6064	chrome.exe	126
PID 6064 wrote to memory of 4444	6064	chrome.exe	126
PID 6064 wrote to memory of 3684	6064	chrome.exe	127
PID 6064 wrote to memory of 3684	6064	chrome.exe	127
PID 6064 wrote to memory of 2692	6064	chrome.exe	128
PID 6064 wrote to memory of 2692	6064	chrome.exe	128
PID 6064 wrote to memory of 428	6064	chrome.exe	129
PID 6064 wrote to memory of 428	6064	chrome.exe	129
PID 6064 wrote to memory of 2936	6064	chrome.exe	130
PID 6064 wrote to memory of 1948	6064	chrome.exe	131
PID 6064 wrote to memory of 1948	6064	chrome.exe	131
PID 6064 wrote to memory of 2704	6064	chrome.exe	132
PID 6064 wrote to memory of 2704	6064	chrome.exe	132
PID 6064 wrote to memory of 4240	6064	chrome.exe	136
PID 6064 wrote to memory of 4240	6064	chrome.exe	136
PID 6064 wrote to memory of 248	6064	chrome.exe	137
PID 6064 wrote to memory of 248	6064	chrome.exe	137
PID 6064 wrote to memory of 5252	6064	chrome.exe	138
PID 6064 wrote to memory of 5252	6064	chrome.exe	138
PID 6064 wrote to memory of 4988	6064	chrome.exe	140
PID 6064 wrote to memory of 4324	6064	chrome.exe	139
PID 6064 wrote to memory of 4324	6064	chrome.exe	139
PID 6064 wrote to memory of 4988	6064	chrome.exe	140
PID 6064 wrote to memory of 2784	6064	chrome.exe	141
PID 6064 wrote to memory of 2784	6064	chrome.exe	141
PID 6064 wrote to memory of 4184	6064	chrome.exe	142
PID 6064 wrote to memory of 4184	6064	chrome.exe	142
PID 6064 wrote to memory of 2652	6064	chrome.exe	143
PID 6064 wrote to memory of 2652	6064	chrome.exe	143
PID 6064 wrote to memory of 3936	6064	chrome.exe	144
PID 6064 wrote to memory of 3936	6064	chrome.exe	144
PID 6064 wrote to memory of 1168	6064	chrome.exe	145
PID 6064 wrote to memory of 4952	6064	chrome.exe	146
PID 6064 wrote to memory of 1168	6064	chrome.exe	145
PID 6064 wrote to memory of 4952	6064	chrome.exe	146
PID 6064 wrote to memory of 2248	6064	chrome.exe	147
PID 6064 wrote to memory of 4572	6064	chrome.exe	148
PID 6064 wrote to memory of 3152	6064	chrome.exe	149
PID 6064 wrote to memory of 2736	6064	chrome.exe	150
PID 5608 wrote to memory of 1332	5608	WindowsHostManager.exe	151

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\WindowsHostManager (4).exe
"C:\Users\Admin\AppData\Local\Temp\WindowsHostManager (4).exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /Create /TN "Microsoft\Windows\HostManager\Service" /XML "C:\Users\Admin\AppData\Local\Temp\sht.xml" /F
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3316
- C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe
  "C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /Create /TN "Microsoft\Windows\HostManager\Service" /XML "C:\Users\Admin\AppData\Local\Temp\sht.xml" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5648

C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe
C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5608
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /Create /TN "Microsoft\Windows\HostManager\Service" /XML "C:\Users\Admin\AppData\Local\Temp\sht.xml" /F
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5252
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /Q
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\system32\calc.exe
    calc
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:5724
  - - C:\Windows\System32\win32calc.exe
      "C:\Windows\System32\win32calc.exe"
      4⤵
      PID:2056
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -NoExit -ExecutionPolicy Bypass -Command "[Console]::OutputEncoding=[System.Text.Encoding]::UTF8"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\system32\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:260
  - - C:\Windows\System32\win32calc.exe
      "C:\Windows\System32\win32calc.exe"
      4⤵
      PID:5800
- - C:\Windows\system32\whoami.exe
    "C:\Windows\system32\whoami.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4316
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /Q
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4700
- C:\Windows\SYSTEM32\shutdown.exe
  "shutdown" /s /t 0
  2⤵
  PID:1332

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5688
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:5100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5688 -s 1864
  2⤵
  - Program crash
  PID:3784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:2828

C:\Windows\SysWOW64\werfault.exe
werfault.exe /h /shared Global\d493e362dd3742e8a57194e9c23de1e4 /t 3664 /p 5688
1⤵
PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5688 -ip 5688
1⤵
PID:456

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:6064
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x128,0x12c,0x130,0xa0,0x134,0x7ffcdd15c728,0x7ffcdd15c734,0x7ffcdd15c740
  2⤵
  PID:6012
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1968,i,5224987102565808988,4172797417505137764,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=2148 /prefetch:11
  2⤵
  - System Time Discovery
  PID:3200
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1636,i,13755860688674943780,10125661462791676792,262144 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=2060 /prefetch:2
  2⤵
  PID:1844
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2332,i,18346761904108454367,3135169461054689370,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=2352 /prefetch:13
  2⤵
  PID:3488
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3216,i,835260705643145673,4543665196655755964,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
  2⤵
  PID:4444
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3220,i,13788634745500633688,10320375821286847451,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:1
  2⤵
  PID:3684
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4704,i,6590912204827795234,8253797948303360182,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=4724 /prefetch:1
  2⤵
  PID:2692
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4896,i,9215557326899639260,13143363750161388555,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=4908 /prefetch:14
  2⤵
  PID:428
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5412,i,140208817326456209,12781728646586829464,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5420 /prefetch:14
  2⤵
  PID:2936
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --metrics-shmem-handle=5468,i,13726559209567284671,6241852080129621122,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5476 /prefetch:1
  2⤵
  PID:1948
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --metrics-shmem-handle=5504,i,17700418258305759963,16523184919050851399,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5516 /prefetch:1
  2⤵
  PID:2704
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --metrics-shmem-handle=5800,i,3643184815038475430,2808271423990433497,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5420 /prefetch:1
  2⤵
  PID:4240
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --metrics-shmem-handle=5484,i,11535349120406195846,17154157072477069270,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5972 /prefetch:1
  2⤵
  PID:248
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --metrics-shmem-handle=5544,i,14430861329970201340,200680563610962413,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5800 /prefetch:1
  2⤵
  PID:5252
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --metrics-shmem-handle=6228,i,5922455448392491787,12275101637564522727,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6068 /prefetch:1
  2⤵
  PID:4324
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --metrics-shmem-handle=5532,i,3149987559856266527,642569630946106328,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5544 /prefetch:1
  2⤵
  PID:4988
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --metrics-shmem-handle=5504,i,9281373781019729143,504380354752470481,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5456 /prefetch:1
  2⤵
  PID:2784
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=6152,i,3064879479558224244,3769708270272292348,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:14
  2⤵
  PID:4184
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=6204,i,12490681330738965965,11955962569307926138,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6124 /prefetch:14
  2⤵
  PID:2652
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=5528,i,6321195691174127590,9594147361183308633,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6108 /prefetch:14
  2⤵
  PID:3936
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --metrics-shmem-handle=6152,i,8312158271872730274,13164652672606987330,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6204 /prefetch:9
  2⤵
  PID:1168
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --metrics-shmem-handle=6348,i,16220592170672989334,5488223527708559535,2097152 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6304 /prefetch:1
  2⤵
  PID:4952
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1968,i,16427370136368282636,8146635877202733177,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5448 /prefetch:11
  2⤵
  - System Time Discovery
  PID:2248
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=6564,i,5045137867133178866,1780662488801700039,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6200 /prefetch:14
  2⤵
  PID:4572
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=4820,i,3551535567455879473,18041010659469965363,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=6600 /prefetch:14
  2⤵
  PID:3152
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=6092,i,14408843435409982397,9914212485493231067,524288 --field-trial-handle=2116,i,9339837049293308464,10936334795967023954,262144 --variations-seed-version --mojo-platform-channel-handle=5512 /prefetch:14
  2⤵
  PID:2736

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:3824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:4152

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39d3055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1272

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3120

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k CameraMonitor
1⤵
PID:2588

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery