Malware Analysis Report

2024-09-11 14:48

Sample ID 240611-xsv12axgmg
Target Nexus Release.rar
SHA256 e6bd9b2b687e9a2381b43d1fabeca64e5ed727676b5b9470220252e4098a22b6
Tags
xworm execution persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e6bd9b2b687e9a2381b43d1fabeca64e5ed727676b5b9470220252e4098a22b6

Threat Level: Known bad

The file Nexus Release.rar was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Xworm

Detect Xworm Payload

Command and Scripting Interpreter: PowerShell

Command and Scripting Interpreter: PowerShell

Executes dropped EXE

Drops startup file

Checks computer location settings

Loads dropped DLL

Looks up external IP address via web service

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: AddClipboardFormatListener

Creates scheduled task(s)

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Command and Scripting Interpreter
T1059
PowerShell
T1059.001
Scheduled Task/Job
T1053
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-11 19:07

Signatures

Unsigned PE

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

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-11 19:07

Reported

2024-06-11 19:08

Platform

win10v2004-20240508-en

Max time kernel

27s

Max time network

38s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\dllhost.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.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\Windows Runtime.lnk C:\Users\Admin\AppData\Local\dllhost.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Runtime.lnk C:\Users\Admin\AppData\Local\dllhost.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\dllhost.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Runtime = "C:\\ProgramData\\Windows Runtime.exe" C:\Users\Admin\AppData\Local\dllhost.exe 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 behavior: AddClipboardFormatListener

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\dllhost.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.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\dllhost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4532 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4532 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4532 wrote to memory of 1856 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4532 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4532 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4532 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4532 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 4532 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 4532 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Local\dllhost.exe
PID 4532 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Local\dllhost.exe
PID 2188 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe
PID 2188 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe
PID 4972 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe C:\Windows\system32\cmd.exe
PID 4972 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe C:\Windows\system32\cmd.exe
PID 1260 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 1916 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 1916 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 4384 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 4384 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\schtasks.exe
PID 1260 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe

"C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGcAcQBsACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAGMAbABkACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcALgBnAGcALwBuAGUAeAB1AHMAbABvAGEAZABlAHIAIABSAHUAbgAgAEEAcwAgAEEAZABtAGkAbgAgAEkAZgAgAEkAbgBqAGUAYwB0AGkAbwBuACAARgBhAGkAbABzACcALAAnACcALAAnAE8ASwAnACwAJwBXAGEAcgBuAGkAbgBnACcAKQA8ACMAdwBmAGMAIwA+AA=="

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGcAZABxACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGMAcwB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGMAbABpACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGcAegBlACMAPgA="

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

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

C:\Users\Admin\AppData\Local\dllhost.exe

"C:\Users\Admin\AppData\Local\dllhost.exe"

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "ver"

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\dllhost.exe'

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

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\Windows Runtime.exe'

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

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

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Runtime" /tr "C:\ProgramData\Windows Runtime.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 u.cubeupload.com udp
NL 91.92.241.69:5555 tcp

Files

memory/4644-0-0x000000007391E000-0x000000007391F000-memory.dmp

memory/1856-1-0x0000000004DC0000-0x0000000004DF6000-memory.dmp

memory/1856-2-0x0000000073910000-0x00000000740C0000-memory.dmp

memory/4644-8-0x0000000073910000-0x00000000740C0000-memory.dmp

memory/1856-9-0x0000000005500000-0x0000000005B28000-memory.dmp

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

MD5 28fdeaf0607d576de1b00981421e03c8
SHA1 71cad5e001a788429639eb721585a5cafbff488b
SHA256 bad905acaa547a246c37c06b39f0d6f473489a6a1900245548a6341a87bb8a77
SHA512 915e9867450c4cd78ec42a779f4a53e86e4645a0c6f65a37d6818d086db2bc90afb116786a53daf041277eede1920053d083d548d6ba33314abf095887792bb0

memory/4644-10-0x0000000073910000-0x00000000740C0000-memory.dmp

memory/1856-21-0x0000000073910000-0x00000000740C0000-memory.dmp

C:\Users\Admin\AppData\Local\dllhost.exe

MD5 cc7686bf7c7d81f59196d5cc3cab3348
SHA1 ac39079f223f87d404c421c48239f913b12f00a8
SHA256 49c175257966f191a2abce16d8533d359fc27ecf6512da870a9c59937914d5f7
SHA512 940cfb37c1f5e5dbd86cc14d5a0a85dfaf889754051d4fc0d0afbe7bedceaec91b5f36b873b5e24cd081432db1b7d61df72a198681b9ab8e3a9b57197cfb58ae

memory/1260-26-0x0000000000FF0000-0x0000000001008000-memory.dmp

memory/1856-25-0x0000000073910000-0x00000000740C0000-memory.dmp

memory/1856-28-0x0000000005CD0000-0x0000000005D36000-memory.dmp

memory/1856-29-0x0000000005D40000-0x0000000005DA6000-memory.dmp

memory/1856-27-0x00000000054C0000-0x00000000054E2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_03kv023m.5yv.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4644-69-0x0000000005C70000-0x0000000005FC4000-memory.dmp

memory/4644-111-0x0000000006240000-0x000000000625E000-memory.dmp

memory/4644-112-0x0000000006270000-0x00000000062BC000-memory.dmp

memory/4644-1037-0x0000000006810000-0x0000000006842000-memory.dmp

memory/4644-1064-0x0000000007400000-0x000000000741E000-memory.dmp

memory/4644-1045-0x0000000074250000-0x000000007429C000-memory.dmp

memory/4644-1074-0x0000000007430000-0x00000000074D3000-memory.dmp

memory/1856-1088-0x00000000079D0000-0x000000000804A000-memory.dmp

memory/1856-1089-0x0000000006860000-0x000000000687A000-memory.dmp

memory/4644-1090-0x00000000075D0000-0x00000000075DA000-memory.dmp

memory/1856-1091-0x0000000008600000-0x0000000008BA4000-memory.dmp

memory/1856-1092-0x00000000077A0000-0x0000000007832000-memory.dmp

memory/4644-1093-0x00000000077F0000-0x0000000007886000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\nexus.exe

MD5 a7940c3b4fa027664ab5c18bc794bf36
SHA1 b7a678427915eeb55b9da86c057a7fd3d61bdd15
SHA256 41f7a63a0f786d751c009fe4b06b7c8755a7aaaf82a252da6878e0a1b967608d
SHA512 30fcc79f07123ac078177a69dc1ae4146934ae6f60e4317ac1183058da26bf69fbf23a4d5d5b1e788253ddfcbd0b8c932a4a41f47d78f8407bc4a14627e9fb1c

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\python310.dll

MD5 384349987b60775d6fc3a6d202c3e1bd
SHA1 701cb80c55f859ad4a31c53aa744a00d61e467e5
SHA256 f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8
SHA512 6bf3ef9f08f4fc07461b6ea8d9822568ad0a0f211e471b990f62c6713adb7b6be28b90f206a4ec0673b92bae99597d1c7785381e486f6091265c7df85ff0f9b5

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\vcruntime140.dll

MD5 11d9ac94e8cb17bd23dea89f8e757f18
SHA1 d4fb80a512486821ad320c4fd67abcae63005158
SHA256 e1d6f78a72836ea120bd27a33ae89cbdc3f3ca7d9d0231aaa3aac91996d2fa4e
SHA512 aa6afd6bea27f554e3646152d8c4f96f7bcaaa4933f8b7c04346e410f93f23cfa6d29362fd5d51ccbb8b6223e094cd89e351f072ad0517553703f5bf9de28778

memory/4644-1099-0x0000000007760000-0x0000000007771000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_bz2.pyd

MD5 b45e82a398713163216984f2feba88f6
SHA1 eaaf4b91db6f67d7c57c2711f4e968ce0fe5d839
SHA256 4c2649dc69a8874b91646723aacb84c565efeaa4277c46392055bca9a10497a8
SHA512 b9c4f22dc4b52815c407ab94d18a7f2e1e4f2250aecdb2e75119150e69b006ed69f3000622ec63eabcf0886b7f56ffdb154e0bf57d8f7f45c3b1dd5c18b84ec8

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\_lzma.pyd

MD5 5a77a1e70e054431236adb9e46f40582
SHA1 be4a8d1618d3ad11cfdb6a366625b37c27f4611a
SHA256 f125a885c10e1be4b12d988d6c19128890e7add75baa935fe1354721aa2dea3e
SHA512 3c14297a1400a93d1a01c7f8b4463bfd6be062ec08daaf5eb7fcbcde7f4fa40ae06e016ff0de16cb03b987c263876f2f437705adc66244d3ee58f23d6bf7f635

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_socket.pyd

MD5 5dd51579fa9b6a06336854889562bec0
SHA1 99c0ed0a15ed450279b01d95b75c162628c9be1d
SHA256 3669e56e99ae3a944fbe7845f0be05aea96a603717e883d56a27dc356f8c2f2c
SHA512 7aa6c6587890ae8c3f9a5e97ebde689243ac5b9abb9b1e887f29c53eef99a53e4b4ec100c03e1c043e2f0d330e7af444c3ca886c9a5e338c2ea42aaacae09f3e

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libssl-1_1.dll

MD5 bd857f444ebbf147a8fcd1215efe79fc
SHA1 1550e0d241c27f41c63f197b1bd669591a20c15b
SHA256 b7c0e42c1a60a2a062b899c8d4ebd0c50ef956177ba21785ce07c517c143aeaf
SHA512 2b85c1521edeadf7e118610d6546fafbbad43c288a7f0f9d38d97c4423a541dfac686634cde956812916830fbb4aad8351a23d95cd490c4a5c0f628244d30f0a

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\charset_normalizer\md.pyd

MD5 f33ca57d413e6b5313272fa54dbc8baa
SHA1 4e0cabe7d38fe8d649a0a497ed18d4d1ca5f4c44
SHA256 9b3d70922dcfaeb02812afa9030a40433b9d2b58bcf088781f9ab68a74d20664
SHA512 f17c06f4202b6edbb66660d68ff938d4f75b411f9fab48636c3575e42abaab6464d66cb57bce7f84e8e2b5755b6ef757a820a50c13dd5f85faa63cd553d3ff32

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\unicodedata.pyd

MD5 a40ff441b1b612b3b9f30f28fa3c680d
SHA1 42a309992bdbb68004e2b6b60b450e964276a8fc
SHA256 9b22d93f4db077a70a1d85ffc503980903f1a88e262068dd79c6190ec7a31b08
SHA512 5f9142b16ed7ffc0e5b17d6a4257d7249a21061fe5e928d3cde75265c2b87b723b2e7bd3109c30d2c8f83913134445e8672c98c187073368c244a476ac46c3ef

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\_cffi_backend.pyd

MD5 ebb660902937073ec9695ce08900b13d
SHA1 881537acead160e63fe6ba8f2316a2fbbb5cb311
SHA256 52e5a0c3ca9b0d4fc67243bd8492f5c305ff1653e8d956a2a3d9d36af0a3e4fd
SHA512 19d5000ef6e473d2f533603afe8d50891f81422c59ae03bead580412ec756723dc3379310e20cd0c39e9683ce7c5204791012e1b6b73996ea5cb59e8d371de24

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\Crypto\Cipher\_raw_ofb.pyd

MD5 4d9182783ef19411ebd9f1f864a2ef2f
SHA1 ddc9f878b88e7b51b5f68a3f99a0857e362b0361
SHA256 c9f4c5ffcdd4f8814f8c07ce532a164ab699ae8cde737df02d6ecd7b5dd52dbd
SHA512 8f983984f0594c2cac447e9d75b86d6ec08ed1c789958afa835b0d1239fd4d7ebe16408d080e7fce17c379954609a93fc730b11be6f4a024e7d13d042b27f185

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\Crypto\Hash\_SHA1.pyd

MD5 ab0bcb36419ea87d827e770a080364f6
SHA1 6d398f48338fb017aacd00ae188606eb9e99e830
SHA256 a927548abea335e6bcb4a9ee0a949749c9e4aa8f8aad481cf63e3ac99b25a725
SHA512 3580fb949acee709836c36688457908c43860e68a36d3410f3fa9e17c6a66c1cdd7c081102468e4e92e5f42a0a802470e8f4d376daa4ed7126818538e0bd0bc4

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\Crypto\Hash\_ghash_portable.pyd

MD5 c4cc05d3132fdfb05089f42364fc74d2
SHA1 da7a1ae5d93839577bbd25952a1672c831bc4f29
SHA256 8f3d92de840abb5a46015a8ff618ff411c73009cbaa448ac268a5c619cf84721
SHA512 c597c70b7af8e77beeebf10c32b34c37f25c741991581d67cf22e0778f262e463c0f64aa37f92fbc4415fe675673f3f92544e109e5032e488f185f1cfbc839fe

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\Crypto\Cipher\_raw_ocb.pyd

MD5 d48bffa1af800f6969cfb356d3f75aa6
SHA1 2a0d8968d74ebc879a17045efe86c7fb5c54aee6
SHA256 4aa5e9ce7a76b301766d3ecbb06d2e42c2f09d0743605a91bf83069fefe3a4de
SHA512 30d14ad8c68b043cc49eafb460b69e83a15900cb68b4e0cbb379ff5ba260194965ef300eb715308e7211a743ff07fa7f8779e174368dcaa7f704e43068cc4858

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Hash\_ghash_clmul.pyd

MD5 c89becc2becd40934fe78fcc0d74d941
SHA1 d04680df546e2d8a86f60f022544db181f409c50
SHA256 e5b6e58d6da8db36b0673539f0c65c80b071a925d2246c42c54e9fcdd8ca08e3
SHA512 715b3f69933841baadc1c30d616db34e6959fd9257d65e31c39cd08c53afa5653b0e87b41dcc3c5e73e57387a1e7e72c0a668578bd42d5561f4105055f02993c

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Util\_cpuid_c.pyd

MD5 4d9c33ae53b38a9494b6fbfa3491149e
SHA1 1a069e277b7e90a3ab0dcdee1fe244632c9c3be4
SHA256 0828cad4d742d97888d3dfce59e82369317847651bba0f166023cb8aca790b2b
SHA512 bdfbf29198a0c7ed69204bf9e9b6174ebb9e3bee297dd1eb8eb9ea6d7caf1cc5e076f7b44893e58ccf3d0958f5e3bdee12bd090714beb5889836ee6f12f0f49e

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Protocol\_scrypt.pyd

MD5 ba46602b59fcf8b01abb135f1534d618
SHA1 eff5608e05639a17b08dca5f9317e138bef347b5
SHA256 b1bab0e04ac60d1e7917621b03a8c72d1ed1f0251334e9fa12a8a1ac1f516529
SHA512 a5e2771623da697d8ea2e3212fbdde4e19b4a12982a689d42b351b244efba7efa158e2ed1a2b5bc426a6f143e7db810ba5542017ab09b5912b3ecc091f705c6e

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Cipher\_Salsa20.pyd

MD5 371776a7e26baeb3f75c93a8364c9ae0
SHA1 bf60b2177171ba1c6b4351e6178529d4b082bda9
SHA256 15257e96d1ca8480b8cb98f4c79b6e365fe38a1ba9638fc8c9ab7ffea79c4762
SHA512 c23548fbcd1713c4d8348917ff2ab623c404fb0e9566ab93d147c62e06f51e63bdaa347f2d203fe4f046ce49943b38e3e9fa1433f6455c97379f2bc641ae7ce9

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Hash\_SHA256.pyd

MD5 a442ea85e6f9627501d947be3c48a9dd
SHA1 d2dec6e1be3b221e8d4910546ad84fe7c88a524d
SHA256 3dbcb4d0070be355e0406e6b6c3e4ce58647f06e8650e1ab056e1d538b52b3d3
SHA512 850a00c7069ffdba1efe1324405da747d7bd3ba5d4e724d08a2450b5a5f15a69a0d3eaf67cef943f624d52a4e2159a9f7bdaeafdc6c689eacea9987414250f3b

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Hash\_BLAKE2s.pyd

MD5 9d28433ea8ffbfe0c2870feda025f519
SHA1 4cc5cf74114d67934d346bb39ca76f01f7acc3e2
SHA256 fc296145ae46a11c472f99c5be317e77c840c2430fbb955ce3f913408a046284
SHA512 66b4d00100d4143ea72a3f603fb193afa6fd4efb5a74d0d17a206b5ef825e4cc5af175f5fb5c40c022bde676ba7a83087cb95c9f57e701ca4e7f0a2fce76e599

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Util\_strxor.pyd

MD5 8f4313755f65509357e281744941bd36
SHA1 2aaf3f89e56ec6731b2a5fa40a2fe69b751eafc0
SHA256 70d90ddf87a9608699be6bbedf89ad469632fd0adc20a69da07618596d443639
SHA512 fed2b1007e31d73f18605fb164fee5b46034155ab5bb7fe9b255241cfa75ff0e39749200eb47a9ab1380d9f36f51afba45490979ab7d112f4d673a0c67899ef4

memory/4644-1157-0x00000000077A0000-0x00000000077AE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Cipher\_raw_ctr.pyd

MD5 c6b20332b4814799e643badffd8df2cd
SHA1 e7da1c1f09f6ec9a84af0ab0616afea55a58e984
SHA256 61c7a532e108f67874ef2e17244358df19158f6142680f5b21032ba4889ac5d8
SHA512 d50c7f67d2dfb268ad4cf18e16159604b6e8a50ea4f0c9137e26619fd7835faad323b5f6a2b8e3ec1c023e0678bcbe5d0f867cd711c5cd405bd207212228b2b4

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Cipher\_raw_cfb.pyd

MD5 43bbe5d04460bd5847000804234321a6
SHA1 3cae8c4982bbd73af26eb8c6413671425828dbb7
SHA256 faa41385d0db8d4ee2ee74ee540bc879cf2e884bee87655ff3c89c8c517eed45
SHA512 dbc60f1d11d63bebbab3c742fb827efbde6dff3c563ae1703892d5643d5906751db3815b97cbfb7da5fcd306017e4a1cdcc0cdd0e61adf20e0816f9c88fe2c9b

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Cipher\_raw_cbc.pyd

MD5 20708935fdd89b3eddeea27d4d0ea52a
SHA1 85a9fe2c7c5d97fd02b47327e431d88a1dc865f7
SHA256 11dd1b49f70db23617e84e08e709d4a9c86759d911a24ebddfb91c414cc7f375
SHA512 f28c31b425dc38b5e9ad87b95e8071997e4a6f444608e57867016178cd0ca3e9f73a4b7f2a0a704e45f75b7dcff54490510c6bf8461f3261f676e9294506d09b

memory/4644-1158-0x00000000077D0000-0x00000000077E4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\Crypto\Cipher\_raw_ecb.pyd

MD5 fee13d4fb947835dbb62aca7eaff44ef
SHA1 7cc088ab68f90c563d1fe22d5e3c3f9e414efc04
SHA256 3e0d07bbf93e0748b42b1c2550f48f0d81597486038c22548224584ae178a543
SHA512 dea92f935bc710df6866e89cc6eb5b53fc7adf0f14f3d381b89d7869590a1b0b1f98f347664f7a19c6078e7aa3eb0f773ffcb711cc4275d0ecd54030d6cf5cb2

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\charset_normalizer\md__mypyc.pyd

MD5 494f5b9adc1cfb7fdb919c9b1af346e1
SHA1 4a5fddd47812d19948585390f76d5435c4220e6b
SHA256 ad9bcc0de6815516dfde91bb2e477f8fb5f099d7f5511d0f54b50fa77b721051
SHA512 2c0d68da196075ea30d97b5fd853c673e28949df2b6bf005ae72fd8b60a0c036f18103c5de662cac63baaef740b65b4ed2394fcd2e6da4dfcfbeef5b64dab794

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\_queue.pyd

MD5 c9ee37e9f3bffd296ade10a27c7e5b50
SHA1 b7eee121b2918b6c0997d4889cff13025af4f676
SHA256 9ecec72c5fe3c83c122043cad8ceb80d239d99d03b8ea665490bbced183ce42a
SHA512 c63bb1b5d84d027439af29c4827fa801df3a2f3d5854c7c79789cad3f5f7561eb2a7406c6f599d2ac553bc31969dc3fa9eef8648bed7282fbc5dc3fb3ba4307f

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\_hashlib.pyd

MD5 cfb9e0a73a6c9d6d35c2594e52e15234
SHA1 b86042c96f2ce6d8a239b7d426f298a23df8b3b9
SHA256 50daeb3985302a8d85ce8167b0bf08b9da43e7d51ceae50e8e1cdfb0edf218c6
SHA512 22a5fd139d88c0eee7241c5597d8dbbf2b78841565d0ed0df62383ab50fde04b13a203bddef03530f8609f5117869ed06894a572f7655224285823385d7492d2

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\libcrypto-1_1.dll

MD5 63c4f445b6998e63a1414f5765c18217
SHA1 8c1ac1b4290b122e62f706f7434517077974f40e
SHA256 664c3e52f914e351bb8a66ce2465ee0d40acab1d2a6b3167ae6acf6f1d1724d2
SHA512 aa7bdb3c5bc8aeefbad70d785f2468acbb88ef6e6cac175da765647030734453a2836f9658dc7ce33f6fff0de85cb701c825ef5c04018d79fa1953c8ef946afd

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\_ssl.pyd

MD5 11c5008e0ba2caa8adf7452f0aaafd1e
SHA1 764b33b749e3da9e716b8a853b63b2f7711fcc7c
SHA256 bf63f44951f14c9d0c890415d013276498d6d59e53811bbe2fa16825710bea14
SHA512 fceb022d8694bce6504d6b64de4596e2b8252fc2427ee66300e37bcff297579cc7d32a8cb8f847408eaa716cb053e20d53e93fbd945e3f60d58214e6a969c9dd

C:\Users\Admin\AppData\Local\Temp\onefile_2188_133626064798046553\select.pyd

MD5 78d421a4e6b06b5561c45b9a5c6f86b1
SHA1 c70747d3f2d26a92a0fe0b353f1d1d01693929ac
SHA256 f1694ce82da997faa89a9d22d469bfc94abb0f2063a69ec9b953bc085c2cb823
SHA512 83e02963c9726a40cd4608b69b4cdf697e41c9eedfb2d48f3c02c91500e212e7e0ab03e6b3f70f42e16e734e572593f27b016b901c8aa75f674b6e0fbb735012

memory/4644-1159-0x00000000078B0000-0x00000000078CA000-memory.dmp

memory/4644-1160-0x00000000078A0000-0x00000000078A8000-memory.dmp

memory/4644-1163-0x0000000073910000-0x00000000740C0000-memory.dmp

memory/1856-1165-0x0000000073910000-0x00000000740C0000-memory.dmp

memory/2524-1177-0x000001E7FD630000-0x000001E7FD652000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-06-11 19:07

Reported

2024-06-11 19:08

Platform

win7-20240221-en

Max time kernel

15s

Max time network

19s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\assets.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\assets.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-06-11 19:07

Reported

2024-06-11 19:08

Platform

win10v2004-20240426-en

Max time kernel

35s

Max time network

42s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\assets.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\assets.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 19:07

Reported

2024-06-11 19:08

Platform

win7-20240215-en

Max time kernel

15s

Max time network

16s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\ByfronHook.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\ByfronHook.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 19:07

Reported

2024-06-11 19:08

Platform

win10v2004-20240426-en

Max time kernel

12s

Max time network

15s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\ByfronHook.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Nexus Release\ByfronHook.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-11 19:07

Reported

2024-06-11 19:08

Platform

win7-20240221-en

Max time kernel

21s

Max time network

27s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Drops startup file

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\dllhost.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Runtime = "C:\\ProgramData\\Windows Runtime.exe" C:\Users\Admin\AppData\Local\dllhost.exe 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 behavior: AddClipboardFormatListener

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\dllhost.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\dllhost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2876 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 1760 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2876 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2876 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2876 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2876 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Roaming\svchost.exe
PID 2876 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Local\dllhost.exe
PID 2876 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Local\dllhost.exe
PID 2876 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Local\dllhost.exe
PID 2876 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe C:\Users\Admin\AppData\Local\dllhost.exe
PID 2600 wrote to memory of 2092 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe
PID 2600 wrote to memory of 2092 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe
PID 2600 wrote to memory of 2092 N/A C:\Users\Admin\AppData\Roaming\svchost.exe C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe
PID 2580 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\schtasks.exe
PID 2580 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\schtasks.exe
PID 2580 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\dllhost.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe

"C:\Users\Admin\AppData\Local\Temp\Nexus Release\Nexus Release V1.5.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGcAcQBsACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAGMAbABkACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcALgBnAGcALwBuAGUAeAB1AHMAbABvAGEAZABlAHIAIABSAHUAbgAgAEEAcwAgAEEAZABtAGkAbgAgAEkAZgAgAEkAbgBqAGUAYwB0AGkAbwBuACAARgBhAGkAbABzACcALAAnACcALAAnAE8ASwAnACwAJwBXAGEAcgBuAGkAbgBnACcAKQA8ACMAdwBmAGMAIwA+AA=="

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGcAZABxACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGMAcwB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGMAbABpACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGcAegBlACMAPgA="

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

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

C:\Users\Admin\AppData\Local\dllhost.exe

"C:\Users\Admin\AppData\Local\dllhost.exe"

C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe

"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 -ExclusionPath 'C:\Users\Admin\AppData\Local\dllhost.exe'

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

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\Windows Runtime.exe'

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

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

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Runtime" /tr "C:\ProgramData\Windows Runtime.exe"

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
NL 91.92.241.69:5555 tcp

Files

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

MD5 13699d94896644ae5d56d393fade950b
SHA1 ede77daae872840e6d22e8caa7ddbf5c4eb2f82a
SHA256 35ec69329e896658ab842b45583fe073531385f08ce1cfbddc558cbe73febbec
SHA512 4c4940d52b104fefb47a0be1df3b357af2d95650571ac9e0d127b5f566a7fd65b296240fc3ae82835243b9283af03aaa13a55c01d41b5e89999ee62951de04e4

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

MD5 28fdeaf0607d576de1b00981421e03c8
SHA1 71cad5e001a788429639eb721585a5cafbff488b
SHA256 bad905acaa547a246c37c06b39f0d6f473489a6a1900245548a6341a87bb8a77
SHA512 915e9867450c4cd78ec42a779f4a53e86e4645a0c6f65a37d6818d086db2bc90afb116786a53daf041277eede1920053d083d548d6ba33314abf095887792bb0

C:\Users\Admin\AppData\Local\dllhost.exe

MD5 cc7686bf7c7d81f59196d5cc3cab3348
SHA1 ac39079f223f87d404c421c48239f913b12f00a8
SHA256 49c175257966f191a2abce16d8533d359fc27ecf6512da870a9c59937914d5f7
SHA512 940cfb37c1f5e5dbd86cc14d5a0a85dfaf889754051d4fc0d0afbe7bedceaec91b5f36b873b5e24cd081432db1b7d61df72a198681b9ab8e3a9b57197cfb58ae

memory/2580-18-0x0000000000D40000-0x0000000000D58000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\python310.dll

MD5 384349987b60775d6fc3a6d202c3e1bd
SHA1 701cb80c55f859ad4a31c53aa744a00d61e467e5
SHA256 f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8
SHA512 6bf3ef9f08f4fc07461b6ea8d9822568ad0a0f211e471b990f62c6713adb7b6be28b90f206a4ec0673b92bae99597d1c7785381e486f6091265c7df85ff0f9b5

C:\Users\Admin\AppData\Local\Temp\onefile_2600_133626064701076000\nexus.exe

MD5 a7940c3b4fa027664ab5c18bc794bf36
SHA1 b7a678427915eeb55b9da86c057a7fd3d61bdd15
SHA256 41f7a63a0f786d751c009fe4b06b7c8755a7aaaf82a252da6878e0a1b967608d
SHA512 30fcc79f07123ac078177a69dc1ae4146934ae6f60e4317ac1183058da26bf69fbf23a4d5d5b1e788253ddfcbd0b8c932a4a41f47d78f8407bc4a14627e9fb1c

memory/2308-2075-0x000000001B720000-0x000000001BA02000-memory.dmp

memory/2308-2076-0x0000000001D20000-0x0000000001D28000-memory.dmp

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

MD5 a192d5ff0acaf3d574e617cdeee8eb0d
SHA1 6b47203db918efabc6ba21710e970eb2c401e194
SHA256 970b599c743815fc83e55f467e41e4378acc28d0c0349c4b45b4b3128f8a7f1d
SHA512 e0ba68c27ca1850aafe1483b56c2f6af9e8eb69679665f5bfa376de2dad20717cd4f7abd8766726554088bee5855930a5e40208a6623d7d127ccc4e9a34c8068

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e