xworm | 4e53d937f153a62533b6972b5f1d6b9246282199f639a5e63613781733485733

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/10/2026, 16:03

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General

Target
XClient.exe
Size 30KB
Sample261022-thqrsassbv
SHA256 4e53d937f153a62533b6972b5f1d6b9246282199f639a5e63613781733485733
MD5 ca21967aa88443d00b8bc022b48048b7
SHA1 01f9dd61416dd86c8875308444a3da8872b7f806
SHA512 371d63508bb6ee154d245d1612cdc6259f03b8fa6312ad471d6dc1532f21cf93db65dbe7ea9ae1844aa24401cb9d8d952ff5df1beee56586db26df76fe54a3f6
SSDEEP 768:c1sTuJgKzjHxMYAoR/iw2uBFE9RMOqhzbx:AsTLa5iw24FE9RMOqlt
TLSH
T131E24B487BA58327D6FE2FF228B291020275D507D913DF9F5CD885ABAF67B8146003E6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

32.tcp.cpolar.top:10731

Mutex

xqe9xVv5NPpgdh2n

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/1396-1-0x0000000000920000-0x000000000092E000-memory.dmp	family_xworm

Enumerates video capture drivers 2 TTPs 1 IoCs

Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

discovery defense_evasion

Peripheral Device Discovery

T1120

Video Capture

T1125

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	XClient.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5024	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	XClient.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	XClient.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
688	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	XClient.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 5024	1396	XClient.exe	91
PID 5024 wrote to memory of 688	5024	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1733.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:688

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

tmp1733.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp1733.tmp.bat
Size 159B
SHA256 150517c2bc3b1c2ad5d93d69d8685f149c65510f947d145161d1b8d01748d7c6
MD5 216dc4e6acf52aa914e2919b173d475b
SHA1 cf2b5b05ea2b2a18992df2fb3e5a80e584c6d344
SHA512 1d90b038caea96ba07062475ac74550fd761b182ee997773dda8e67eaa0193944c9787c1c016233a4e5bcab02427cf5728dc7ffddfabccfa1ba3d9aff9f71eda
TLSH
T132C08C0025CAFA1A390A241705B6D18DE1776C1A3E416B90D368800CA88046CE5B8745
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1396-0-0x00007FFFED53F000-0x00007FFFED540000-memory.dmp

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memory/1396-1-0x0000000000920000-0x000000000092E000-memory.dmp

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memory/1396-2-0x00007FFFED3B0000-0x00007FFFEDD54000-memory.dmp

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memory/1396-3-0x00007FFFED3B0000-0x00007FFFEDD54000-memory.dmp

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memory/1396-4-0x00007FFFED3B0000-0x00007FFFEDD54000-memory.dmp

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memory/1396-5-0x00007FFFED3B0000-0x00007FFFEDD54000-memory.dmp

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memory/1396-6-0x00007FFFED3B0000-0x00007FFFEDD54000-memory.dmp

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memory/1396-10-0x00007FFFED3B0000-0x00007FFFEDD54000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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