Malware Analysis Report

2024-11-16 13:36

Sample ID 240528-pg46kach6v
Target XClient.exe
SHA256 2d2e27dc029c468d7a019fcde90fb2ffddd0bf02cafa0357cd86310645bb7473
Tags
xworm execution persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2d2e27dc029c468d7a019fcde90fb2ffddd0bf02cafa0357cd86310645bb7473

Threat Level: Known bad

The file XClient.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Detect Xworm Payload

Xworm family

Xworm

Command and Scripting Interpreter: PowerShell

Drops startup file

Executes dropped EXE

Checks computer location settings

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Uses Task Scheduler COM API

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-28 12:18

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A

Xworm family

xworm

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-28 12:18

Reported

2024-05-28 12:25

Platform

win7-20240508-en

Max time kernel

336s

Max time network

337s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XClient.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
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Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Desktop\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Desktop\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Desktop\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\shutdown.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\shutdown.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2420 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2420 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 2420 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 2420 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 1788 wrote to memory of 2404 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2404 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2404 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2096 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2096 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2096 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 968 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 968 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 968 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\cmd.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\cmd.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\cmd.exe
PID 1292 wrote to memory of 1768 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\Desktop\XClient.exe
PID 1292 wrote to memory of 1768 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\Desktop\XClient.exe
PID 1292 wrote to memory of 1768 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\Desktop\XClient.exe
PID 1788 wrote to memory of 1608 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 1608 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 1608 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2420 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\cmd.exe
PID 2420 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\cmd.exe
PID 2420 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\cmd.exe
PID 872 wrote to memory of 2908 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\Desktop\XClient.exe
PID 872 wrote to memory of 2908 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\Desktop\XClient.exe
PID 872 wrote to memory of 2908 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\Desktop\XClient.exe
PID 1788 wrote to memory of 3024 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 3024 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 3024 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2420 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Users\Admin\Desktop\XClient.exe
PID 2420 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Users\Admin\Desktop\XClient.exe
PID 2420 wrote to memory of 2100 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Users\Admin\Desktop\XClient.exe
PID 1788 wrote to memory of 2720 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2720 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 1788 wrote to memory of 2720 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2420 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\system32\shutdown.exe
PID 2420 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\system32\shutdown.exe
PID 2420 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\system32\shutdown.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\XClient.exe

"C:\Users\Admin\AppData\Local\Temp\XClient.exe"

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\XClient.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

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\Roaming\svchost.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'

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\Roaming\svchost.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {460369BE-04A6-4BEC-8299-1BB367B2EE6B} S-1-5-21-3691908287-3775019229-3534252667-1000:UOTHCPHQ\Admin:Interactive:[1]

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\Desktop\XClient.exe"

C:\Users\Admin\Desktop\XClient.exe

"C:\Users\Admin\Desktop\XClient.exe"

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\Desktop\XClient.exe"

C:\Users\Admin\Desktop\XClient.exe

"C:\Users\Admin\Desktop\XClient.exe"

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\Desktop\XClient.exe

"C:\Users\Admin\Desktop\XClient.exe"

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Windows\system32\shutdown.exe

shutdown.exe /f /s /t 0

C:\Windows\system32\LogonUI.exe

"LogonUI.exe" /flags:0x0

C:\Windows\system32\LogonUI.exe

"LogonUI.exe" /flags:0x1

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 position-ft.gl.at.ply.gg udp
US 147.185.221.19:56499 position-ft.gl.at.ply.gg tcp
US 147.185.221.19:56499 position-ft.gl.at.ply.gg tcp
US 147.185.221.19:56499 position-ft.gl.at.ply.gg tcp

Files

memory/2420-0-0x000007FEF5823000-0x000007FEF5824000-memory.dmp

memory/2420-1-0x0000000000D00000-0x0000000000D1A000-memory.dmp

memory/2420-2-0x000007FEF5820000-0x000007FEF620C000-memory.dmp

memory/2784-7-0x000000001B610000-0x000000001B8F2000-memory.dmp

memory/2784-8-0x00000000027E0000-0x00000000027E8000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 ed429875f353e1124eb0cb07cb65e500
SHA1 04caa9d39b0bc494fcc509e6d16f721dfc3e2757
SHA256 78631945b7995e0ccaa6131e4cab1c651a9a0698c9e6a7982967011f282ccfbe
SHA512 e7ba80b893a4f167a794fe83fb028fa57ba4ea1510d2b5c7a3c0474c30f721c4950dfa43b5c73f1ebb15b3cf5c729ab91ca19e9f7359b5fabe3384aeb89ca54e

memory/2740-14-0x000000001B500000-0x000000001B7E2000-memory.dmp

memory/2740-15-0x0000000002690000-0x0000000002698000-memory.dmp

memory/2420-30-0x000007FEF5823000-0x000007FEF5824000-memory.dmp

memory/2420-31-0x000007FEF5820000-0x000007FEF620C000-memory.dmp

C:\Users\Admin\AppData\Roaming\svchost.exe

MD5 81630e94eabda4e1a57ac4f1952db556
SHA1 9d7276205d8cedba924859bbbbef305890baff23
SHA256 2d2e27dc029c468d7a019fcde90fb2ffddd0bf02cafa0357cd86310645bb7473
SHA512 f9dca5f30cc1908d47a806c5b2b3a1c1b8c3c3b75bbdac9811307f83f4ac2fabcb6f2ae7630c9f25e7be5f710c525b63f49fa814c1d498d1d0872b5d9a7d3bec

memory/2404-35-0x0000000000270000-0x000000000028A000-memory.dmp

memory/2420-36-0x000000001B6C0000-0x000000001B770000-memory.dmp

memory/2096-39-0x00000000011B0000-0x00000000011CA000-memory.dmp

memory/968-41-0x0000000001310000-0x000000000132A000-memory.dmp

memory/1768-46-0x0000000001350000-0x000000000136A000-memory.dmp

memory/2908-49-0x00000000001D0000-0x00000000001EA000-memory.dmp

memory/2100-52-0x00000000009D0000-0x00000000009EA000-memory.dmp

memory/2720-54-0x0000000000010000-0x000000000002A000-memory.dmp

memory/2420-55-0x000007FEF5820000-0x000007FEF620C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-28 12:18

Reported

2024-05-28 12:22

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\XClient.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" C:\Windows\system32\LogonUI.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" C:\Windows\system32\LogonUI.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "233" C:\Windows\system32\LogonUI.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 C:\Windows\system32\LogonUI.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" C:\Windows\system32\LogonUI.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SYSTEM32\shutdown.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SYSTEM32\shutdown.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
N/A N/A C:\Windows\system32\LogonUI.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1184 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1184 wrote to memory of 3244 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 1184 wrote to memory of 3244 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 1184 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\SYSTEM32\shutdown.exe
PID 1184 wrote to memory of 4436 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\SYSTEM32\shutdown.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\XClient.exe

"C:\Users\Admin\AppData\Local\Temp\XClient.exe"

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\XClient.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

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\Roaming\svchost.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'

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\Roaming\svchost.exe"

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost.exe

C:\Windows\SYSTEM32\shutdown.exe

shutdown.exe /f /s /t 0

C:\Windows\system32\LogonUI.exe

"LogonUI.exe" /flags:0x4 /state0:0xa3901055 /state1:0x41c64e6d

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
BE 2.17.107.104:443 www.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 104.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.3.235:443 pastebin.com tcp
US 8.8.8.8:53 235.3.20.104.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 position-ft.gl.at.ply.gg udp
US 147.185.221.19:56499 position-ft.gl.at.ply.gg tcp
US 8.8.8.8:53 19.221.185.147.in-addr.arpa udp
US 147.185.221.19:56499 position-ft.gl.at.ply.gg tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/1184-0-0x00007FFB82733000-0x00007FFB82735000-memory.dmp

memory/1184-1-0x00000000002A0000-0x00000000002BA000-memory.dmp

memory/1184-2-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

memory/3920-4-0x000002B4B5C00000-0x000002B4B5C22000-memory.dmp

memory/3920-3-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

memory/3920-14-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wglrf1u0.3i3.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3920-15-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

memory/3920-18-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 6d3e9c29fe44e90aae6ed30ccf799ca8
SHA1 c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA256 2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA512 60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 ef72c47dbfaae0b9b0d09f22ad4afe20
SHA1 5357f66ba69b89440b99d4273b74221670129338
SHA256 692ec20c7039170fb199510f0436181fd155e6b4516d4d1c9e1675adf99aaa7f
SHA512 7514b6bc8dc39fa618223300be27cd535dc35b18c66b4a089e2302e72b3e0cac06d88a989fa1296feb386b3cbe2084019df6430c7f895071b76e04ce559a30b4

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 b3c3db201c6e1fc54f0e17762fe03246
SHA1 249bfcef33cdd2d6c13a7cc7c9c1d73905fb51d6
SHA256 6771a83a83da5d6ce23e9cfa5567eb70084dffd51a7c07130ba3379cff78a59f
SHA512 2945c6f4e05b86e161b9753fca74cc9daf76e8ef535cdff0e9d83cca706eabd6e1ca3aba55005b2d16c2023f6604ee6886837336a63f421fa25f73120cfc00a1

memory/1184-57-0x000000001BC90000-0x000000001BD92000-memory.dmp

memory/1184-59-0x00007FFB82733000-0x00007FFB82735000-memory.dmp

memory/1184-60-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp

memory/1184-61-0x000000001C9C0000-0x000000001C9CC000-memory.dmp

C:\Users\Admin\AppData\Roaming\svchost.exe

MD5 81630e94eabda4e1a57ac4f1952db556
SHA1 9d7276205d8cedba924859bbbbef305890baff23
SHA256 2d2e27dc029c468d7a019fcde90fb2ffddd0bf02cafa0357cd86310645bb7473
SHA512 f9dca5f30cc1908d47a806c5b2b3a1c1b8c3c3b75bbdac9811307f83f4ac2fabcb6f2ae7630c9f25e7be5f710c525b63f49fa814c1d498d1d0872b5d9a7d3bec

memory/1184-73-0x00007FFB82730000-0x00007FFB831F1000-memory.dmp