xworm | e5aea4ded0081eb59c809ee0542697ceda86a762e26371b82c3213035caab323

Analysis

max time kernel
19s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2025 12:32

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General

Target

Leaks‮piz.scr
Size

233KB
MD5

f58aec6120b249aac63c206f70e360e8
SHA1

ca8e94dcae8c43695707abf9f131432e85f5316c
SHA256

e5aea4ded0081eb59c809ee0542697ceda86a762e26371b82c3213035caab323
SHA512

c1b729cee3fdd5712f277baf6ce3d9f485fe07d5ec1c9555c054508d01061fe9ae8fe0bfa81b5e7fc85fd718d4ecbb19e7f37f9f16bc19ea2fd7658fb6e27d8a
SSDEEP

6144:SuCFpGbqzOzUhcX7elbKTua9bfF/H9d9n:FCjDyz3X3u+

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

poker-dosage.gl.at.ply.gg:7000

Attributes

Install_directory
%AppData%
install_file
RealtekUService86.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3952-1-0x0000000000C60000-0x0000000000CA0000-memory.dmp	family_xworm

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Leaks‮piz.scr

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3128	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3952	Leaks‮piz.scr

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	Leaks‮piz.scr
Token: SeDebugPrivilege	3952	Leaks‮piz.scr

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3952	Leaks‮piz.scr

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 3128	3952	Leaks‮piz.scr	86
PID 3952 wrote to memory of 3128	3952	Leaks‮piz.scr	86

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:\Users\Admin\AppData\Local\Temp\Leaks‮piz.scr
"C:\Users\Admin\AppData\Local\Temp\Leaks‮piz.scr" /S
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "RealtekUService86" /tr "C:\Users\Admin\AppData\Roaming\RealtekUService86.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3952-0-0x00007FF91EC93000-0x00007FF91EC95000-memory.dmp

Filesize
8KB

Download
memory/3952-1-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/3952-3-0x00007FF91EC90000-0x00007FF91F751000-memory.dmp

Filesize
10.8MB

Download
memory/3952-4-0x00007FF91EC90000-0x00007FF91F751000-memory.dmp

Filesize
10.8MB

Download