redline | 06150e8a137191d9513d89883efb3e0d3abe5839682c8340f4c4288e13b3b8bf

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	New_Order_PO_GM5637H93.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	New_Order_PO_GM5637H93.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\New_Order_PO_GM5637H93.exe = "0"	New_Order_PO_GM5637H93.exe

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4864	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	New_Order_PO_GM5637H93.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	aspnet_wp.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	aspnet_wp.exe

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	New_Order_PO_GM5637H93.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	New_Order_PO_GM5637H93.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\New_Order_PO_GM5637H93.exe = "0"	New_Order_PO_GM5637H93.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	aspnet_wp.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	New_Order_PO_GM5637H93.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	New_Order_PO_GM5637H93.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1424 set thread context of 4188	1424	New_Order_PO_GM5637H93.exe	88

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	aspnet_wp.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4188	aspnet_wp.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4864	powershell.exe
4864	powershell.exe
4188	aspnet_wp.exe
4188	aspnet_wp.exe
4188	aspnet_wp.exe
4188	aspnet_wp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1424	New_Order_PO_GM5637H93.exe
Token: SeDebugPrivilege	4864	powershell.exe
Token: SeDebugPrivilege	4188	aspnet_wp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4188	aspnet_wp.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 4864	1424	New_Order_PO_GM5637H93.exe	84
PID 1424 wrote to memory of 4864	1424	New_Order_PO_GM5637H93.exe	84
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4988	1424	New_Order_PO_GM5637H93.exe	86
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 4188	1424	New_Order_PO_GM5637H93.exe	88
PID 1424 wrote to memory of 3016	1424	New_Order_PO_GM5637H93.exe	89
PID 1424 wrote to memory of 3016	1424	New_Order_PO_GM5637H93.exe	89
PID 1424 wrote to memory of 3016	1424	New_Order_PO_GM5637H93.exe	89

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	New_Order_PO_GM5637H93.exe

C:\Users\Admin\AppData\Local\Temp\New_Order_PO_GM5637H93.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_PO_GM5637H93.exe"
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1424
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New_Order_PO_GM5637H93.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4864
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:4988
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4188
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry