xworm | a6c7ff8cfbc453d6f8e3710c14ded4470729052f4d22d265b619ce4381b9a7ad

Analysis

max time kernel
123s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/03/2025, 21:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

XClient.exe
Size

34KB
MD5

3eb4f7c089840079e7f49f0f12a4b4db
SHA1

3058edbbe0e00c891e848c35531e091080b0a0af
SHA256

a6c7ff8cfbc453d6f8e3710c14ded4470729052f4d22d265b619ce4381b9a7ad
SHA512

3dd83fd4e848e16b177a520b7e5f373d19bd87119a2392e31ad5b7585859af6dc46440a6fe7c5b035a0b2fc0406e97aa03d85173b6363a36d677a176e0c27fd2
SSDEEP

768:YHqIHRXYauPNhzIgtoFk9Fy9YWOjhF/Vcq:YhxX9u0gtowFy9YWOjntcq

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

24.243.20.84:5383

Mutex

M0E8QJy5V3fFnsLk

Attributes

Install_directory
%AppData%
install_file
Realtek Audio Driver.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2232-1-0x00000000001C0000-0x00000000001CE000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Realtek Audio Driver.lnk	XClient.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Realtek Audio Driver.lnk	XClient.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Realtek Audio Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Realtek Audio Driver.exe"	XClient.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	XClient.exe

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2232-0-0x000007FEF5443000-0x000007FEF5444000-memory.dmp

Filesize
4KB

Download
memory/2232-1-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/2232-6-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

Filesize
9.9MB

Download
memory/2232-7-0x000007FEF5443000-0x000007FEF5444000-memory.dmp

Filesize
4KB

Download
memory/2232-8-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads