gurcu | acd88b193946ae308f578a08a3426bf6d162f6af6f01401ba264b01e732bbddc

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, mandela.exe"	nhvsss.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	nhvsss.exe

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2268	powershell.exe
3204	powershell.exe
3028	powershell.exe
1400	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	nhvsss.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	nhvsss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	nhvsss.exe

Enumerates connected drives 3 TTPs 64 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
1	ip-api.com

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\last_thing.sys	svchost.exe
File created	C:\Windows\mandela.exe	nhvsss.exe
File opened for modification	C:\Windows\mandela.exe	nhvsss.exe
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll	svchost.exe
File opened for modification	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
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
1412	2296	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 3 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmplayer.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

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

Kills process with taskkill 2 IoCs

evasion

pid	Process
1808	taskkill.exe
4872	taskkill.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer	wmplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}"	wmplayer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
3204	powershell.exe
3204	powershell.exe
3028	powershell.exe
3028	powershell.exe
1400	powershell.exe
1400	powershell.exe
2268	powershell.exe
2268	powershell.exe
3092	svchost.exe
2756	nhvsss.exe
2756	nhvsss.exe
3268	msedge.exe
3268	msedge.exe
4368	msedge.exe
4368	msedge.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
3092	svchost.exe
4796	identity_helper.exe
4796	identity_helper.exe
1976	msedge.exe
1976	msedge.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2756	nhvsss.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	svchost.exe
Token: SeDebugPrivilege	3204	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	1400	powershell.exe
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	3092	svchost.exe
Token: SeDebugPrivilege	4720	svchost.exe
Token: SeDebugPrivilege	4236	svchost.exe
Token: SeDebugPrivilege	2756	nhvsss.exe
Token: SeTakeOwnershipPrivilege	2756	nhvsss.exe
Token: SeTakeOwnershipPrivilege	2756	nhvsss.exe
Token: 33	4788	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4788	AUDIODG.EXE
Token: SeShutdownPrivilege	2296	wmplayer.exe
Token: SeCreatePagefilePrivilege	2296	wmplayer.exe
Token: SeShutdownPrivilege	4364	unregmp2.exe
Token: SeCreatePagefilePrivilege	4364	unregmp2.exe
Token: SeDebugPrivilege	876	svchost.exe
Token: SeShutdownPrivilege	2736	wmplayer.exe
Token: SeCreatePagefilePrivilege	2736	wmplayer.exe
Token: SeDebugPrivilege	1808	taskkill.exe
Token: SeDebugPrivilege	4872	taskkill.exe
Token: SeShutdownPrivilege	2756	nhvsss.exe

Suspicious use of FindShellTrayWindow 28 IoCs

pid	Process
2756	nhvsss.exe
2296	wmplayer.exe
2736	wmplayer.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe
4368	msedge.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe
2756	nhvsss.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3092	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3204	3092	svchost.exe	82
PID 3092 wrote to memory of 3204	3092	svchost.exe	82
PID 3092 wrote to memory of 3028	3092	svchost.exe	84
PID 3092 wrote to memory of 3028	3092	svchost.exe	84
PID 3092 wrote to memory of 1400	3092	svchost.exe	86
PID 3092 wrote to memory of 1400	3092	svchost.exe	86
PID 3092 wrote to memory of 2268	3092	svchost.exe	88
PID 3092 wrote to memory of 2268	3092	svchost.exe	88
PID 3092 wrote to memory of 700	3092	svchost.exe	90
PID 3092 wrote to memory of 700	3092	svchost.exe	90
PID 3092 wrote to memory of 2756	3092	svchost.exe	95
PID 3092 wrote to memory of 2756	3092	svchost.exe	95
PID 2296 wrote to memory of 3764	2296	wmplayer.exe	98
PID 2296 wrote to memory of 3764	2296	wmplayer.exe	98
PID 2296 wrote to memory of 3764	2296	wmplayer.exe	98
PID 3764 wrote to memory of 4364	3764	unregmp2.exe	99
PID 3764 wrote to memory of 4364	3764	unregmp2.exe	99
PID 2736 wrote to memory of 4368	2736	wmplayer.exe	107
PID 2736 wrote to memory of 4368	2736	wmplayer.exe	107
PID 4368 wrote to memory of 3176	4368	msedge.exe	108
PID 4368 wrote to memory of 3176	4368	msedge.exe	108
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 1520	4368	msedge.exe	109
PID 4368 wrote to memory of 3268	4368	msedge.exe	110
PID 4368 wrote to memory of 3268	4368	msedge.exe	110
PID 4368 wrote to memory of 1780	4368	msedge.exe	111

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "1"	nhvsss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	nhvsss.exe

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

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3204
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3028
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:700
- C:\Users\Admin\AppData\Local\Temp\nhvsss.exe
  "C:\Users\Admin\AppData\Local\Temp\nhvsss.exe"
  2⤵
  - Modifies WinLogon for persistence
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - System policy modification
  PID:2756
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /k taskkill /f /im explorer.exe
    3⤵
    PID:3552
  - - C:\Windows\system32\taskkill.exe
      taskkill /f /im explorer.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1808
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k taskkill /f /im explorer.exe
  2⤵
  PID:3652
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im explorer.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4872

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4720

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4236

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004CC 0x00000000000004C4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4788

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3764
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 1216
  2⤵
  - Program crash
  PID:1412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:2336

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2296 -ip 2296
1⤵
PID:3532

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:2736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://go.microsoft.com/fwlink/?LinkId=120764&mpver=12.0.22000.282&id=C00D119D&contextid=92&originalid=C00D1068
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x10c,0x110,0x114,0xe8,0x118,0x7ffe0daf3cb8,0x7ffe0daf3cc8,0x7ffe0daf3cd8
    3⤵
    PID:3176
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1976 /prefetch:2
    3⤵
    PID:1520
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2036 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3268
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2592 /prefetch:8
    3⤵
    PID:1780
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3248 /prefetch:1
    3⤵
    PID:572
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3256 /prefetch:1
    3⤵
    PID:4048
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:1
    3⤵
    PID:2296
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5124 /prefetch:1
    3⤵
    PID:2100
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
    3⤵
    PID:1504
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4724 /prefetch:1
    3⤵
    PID:4224
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5124 /prefetch:1
    3⤵
    PID:2292
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4564 /prefetch:1
    3⤵
    PID:2384
- - C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3268 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4796
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5788 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1976
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
    3⤵
    PID:772
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5764 /prefetch:1
    3⤵
    PID:1628
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,13485302291189730138,1641877229063561971,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
    3⤵
    PID:1488

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4916

Network

MITRE ATT&CK Enterprise v15

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

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery