Malware Analysis Report

2025-03-14 22:49

Sample ID 240406-1f33nacd47
Target XClient.exe
SHA256 75e411e87e9d1a1bd396d0860be81d268058b4e258e39fdb7dc768ba212b71f4
Tags
xworm 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

75e411e87e9d1a1bd396d0860be81d268058b4e258e39fdb7dc768ba212b71f4

Threat Level: Known bad

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

Malicious Activity Summary

xworm persistence rat trojan

Xworm family

Detect Xworm Payload

Xworm

Checks computer location settings

Drops startup file

Executes dropped EXE

Looks up external IP address via web service

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-06 21:36

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

2024-04-06 21:36

Reported

2024-04-06 21:54

Platform

win7-20240215-en

Max time kernel

1049s

Max time network

1038s

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.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\XClient.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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" C:\Users\Admin\AppData\Local\Temp\XClient.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: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XClient.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:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.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 2824 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 2824 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 2824 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 2540 wrote to memory of 2620 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2620 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2620 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1568 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1568 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1568 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2184 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2184 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2184 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1880 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1880 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1880 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2324 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2324 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2324 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1596 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1596 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1596 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 540 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 540 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 540 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 588 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 588 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 588 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1872 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1872 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1872 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2248 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2248 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2248 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1564 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1564 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1564 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1536 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1536 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1536 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 836 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 836 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 836 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2068 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2068 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2068 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1548 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1548 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1548 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 2932 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1520 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1520 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 1520 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 240 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 240 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2540 wrote to memory of 240 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\XClient.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\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {7C1B7D62-A464-44EC-A83D-D6D9FDA1E9BA} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

C:\Users\Admin\AppData\Roaming\XClient.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
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp

Files

memory/2824-0-0x0000000000DE0000-0x0000000000DF8000-memory.dmp

memory/2824-1-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2824-2-0x000000001B470000-0x000000001B4F0000-memory.dmp

memory/2824-7-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

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

MD5 3e8084d25cfbceadd9b370183206f118
SHA1 c4e6c55e01a1a6c2ac2fbc5e9e77b991bcc8f0f9
SHA256 75e411e87e9d1a1bd396d0860be81d268058b4e258e39fdb7dc768ba212b71f4
SHA512 8b169936d92bae713288b29f9eb4be4e71133e916976410f722d457bf85ee82c7e149c69eb28cb2faf435702962d9c47f10d1085d83ae551d3eb687528ac785f

memory/2824-11-0x000000001B470000-0x000000001B4F0000-memory.dmp

memory/2620-12-0x0000000000E00000-0x0000000000E18000-memory.dmp

memory/2620-13-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2620-14-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1568-17-0x0000000000160000-0x0000000000178000-memory.dmp

memory/1568-18-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1568-19-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2184-21-0x00000000010B0000-0x00000000010C8000-memory.dmp

memory/2184-22-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2184-23-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1880-25-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1880-26-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2324-28-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2324-29-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1596-31-0x00000000013D0000-0x00000000013E8000-memory.dmp

memory/1596-32-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1596-33-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/540-35-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/540-36-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/588-38-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/588-39-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1872-41-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1872-42-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2248-44-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2248-45-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1564-47-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1564-48-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1536-50-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1536-51-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/836-53-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/836-54-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2068-56-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2068-57-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1548-59-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1548-60-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2932-62-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/2932-63-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1520-65-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/1520-66-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/240-68-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

memory/240-69-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-06 21:36

Reported

2024-04-06 21:54

Platform

win10v2004-20240226-en

Max time kernel

1049s

Max time network

1057s

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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.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\XClient.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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" C:\Users\Admin\AppData\Local\Temp\XClient.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: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XClient.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:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.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 4816 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.exe
PID 4816 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\schtasks.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\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
US 8.8.8.8:53 That1funnykid-39791.portmap.io udp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
DE 193.161.193.99:4782 That1funnykid-39791.portmap.io tcp
N/A 127.0.0.1:4782 tcp
US 8.8.8.8:53 Enslotheya-26934.portmap.io udp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp
DE 193.161.193.99:4782 Enslotheya-26934.portmap.io tcp

Files

memory/4816-0-0x00000000005B0000-0x00000000005C8000-memory.dmp

memory/4816-1-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4816-2-0x000000001B100000-0x000000001B110000-memory.dmp

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

MD5 3e8084d25cfbceadd9b370183206f118
SHA1 c4e6c55e01a1a6c2ac2fbc5e9e77b991bcc8f0f9
SHA256 75e411e87e9d1a1bd396d0860be81d268058b4e258e39fdb7dc768ba212b71f4
SHA512 8b169936d92bae713288b29f9eb4be4e71133e916976410f722d457bf85ee82c7e149c69eb28cb2faf435702962d9c47f10d1085d83ae551d3eb687528ac785f

memory/4816-9-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3628-10-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3628-12-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4816-13-0x000000001B100000-0x000000001B110000-memory.dmp

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

MD5 2ff39f6c7249774be85fd60a8f9a245e
SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

memory/3392-17-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3392-18-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/744-20-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/744-21-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4520-23-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4520-24-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2852-26-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2852-27-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4952-29-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4952-30-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3200-32-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3200-33-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2000-35-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2000-36-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2724-38-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2724-39-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/924-41-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/924-42-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2660-44-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/2660-45-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3272-47-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3272-48-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/368-50-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/368-51-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3688-53-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3688-54-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3372-56-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/3372-57-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/1648-59-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/1648-60-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4376-62-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/4376-63-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/916-65-0x00007FF9588D0000-0x00007FF959391000-memory.dmp

memory/916-66-0x00007FF9588D0000-0x00007FF959391000-memory.dmp