xworm | b56bc4a2f963eba3c75416404b684cd99cc1d27309fa5b6a5a709c73fbeb4fd5

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/07/2026, 12:34

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General

Target
Pago.js
Size 1.6MB
Sample260717-prswaabt2m
SHA256 b56bc4a2f963eba3c75416404b684cd99cc1d27309fa5b6a5a709c73fbeb4fd5
MD5 c3d3e85c060f70edc6e05be165bbb9da
SHA1 33d45d550844adbd722d5aca58fce1db5151aac1
SHA512 6c89a300c600e44c75f61de20422c56938896d9989bfb3143151fbf48ec70fe1b84b3e6cc850ed82168905057a15986221e22048a94beca588430b39304e8fcf
SSDEEP 96:1VQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQVQY:9rVbj8UUXG
TLSH
T1B4751BFB997619D0C76CBA7188188842F3F0107388E65E15B8F5ED80D6A64DAD486FFC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

64.89.162.178:7007

Mutex

lv1iWCBws8ODmePC

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3240-14-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4144	4212	powershell.exe	88

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
5	4144	powershell.exe
8	4144	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4144 set thread context of 3240	4144	powershell.exe	91

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4144	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Caspol.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4144	powershell.exe
Token: SeDebugPrivilege	3240	Caspol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3696	conhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 3240	4144	powershell.exe	91
PID 4144 wrote to memory of 3240	4144	powershell.exe	91
PID 4144 wrote to memory of 3240	4144	powershell.exe	91
PID 4144 wrote to memory of 3240	4144	powershell.exe	91
PID 4144 wrote to memory of 3240	4144	powershell.exe	91
PID 3696 wrote to memory of 3232	3696	conhost.exe	94

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

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Pago.js
1⤵
PID:5856

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -Command "Invoke-Expression $env:Dhuwal"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3240

C:\Windows\system32\conhost.exe
conhost.exe
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3696
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe
  2⤵
  PID:3232

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3240-14-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3240-23-0x0000000006F00000-0x00000000074BA000-memory.dmp

Download

memory/3240-22-0x00000000068A0000-0x0000000006932000-memory.dmp

Download

memory/3240-21-0x0000000074B02000-0x0000000074B03000-memory.dmp

Download

memory/3240-20-0x00000000055D0000-0x0000000005636000-memory.dmp

Download

memory/3240-19-0x0000000074B02000-0x0000000074B03000-memory.dmp

Download

memory/3240-18-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

Download

memory/4144-7-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-17-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-11-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-12-0x0000028E631B0000-0x0000028E63264000-memory.dmp

Download

memory/4144-13-0x0000028E62E50000-0x0000028E62E5A000-memory.dmp

Download

memory/4144-9-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-16-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-10-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

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memory/4144-8-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-0-0x00007FFDE79BF000-0x00007FFDE79C0000-memory.dmp

Download

memory/4144-6-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-5-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download

memory/4144-4-0x0000028E62D90000-0x0000028E62DB2000-memory.dmp

Download

memory/4144-1-0x00007FFDE7830000-0x00007FFDE81D4000-memory.dmp

Download