xworm | 1bbea249ee7ccb1b3f4fc8e0186db46b2510587c926fd9df614b83599a761df0

Analysis

max time kernel
148s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 22:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
876N.exe
Size 40KB
Sample261104-2e3aeady5s
SHA256 1bbea249ee7ccb1b3f4fc8e0186db46b2510587c926fd9df614b83599a761df0
MD5 da415c15f0867c0bf9c1e98f36a87fc1
SHA1 af61982c5fa42b55cc8e9ec816fededd3b03abb6
SHA512 b3606061d38927cdf71fe6a9f117eee919e1efef54a82336a8c1cc8cc1b6e4bb6feca7c0e6e24822f75d8b4281f8e64ef8fd8a105730400c0648f2a13a756b89
SSDEEP 768:DtVrGYIEiVMsHSNqp2MoSRx0RpNR6sQhLO8OekL:WOUs8ONRy1O/ekL
TLSH
T1FD13E79937A40216C7FDAAF16DF3960202F0D5A75F27E70F48C885CB2BA7B9095806D7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

27.tcp.cpolar.top:10825

Mutex

a5veBPwGqOcCBcI6

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/4688-1-0x0000000000280000-0x0000000000290000-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	876N.exe

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

System Information Discovery
T1082

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
2696	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	876N.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	876N.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
588	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4688	876N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 1972	4688	876N.exe	91
PID 4688 wrote to memory of 2696	4688	876N.exe	93
PID 2696 wrote to memory of 588	2696	cmd.exe	95

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\876N.exe
"C:\Users\Admin\AppData\Local\Temp\876N.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:4688
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /delete /f /tn "876N"
  2⤵
  PID:1972
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8067.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:588

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

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmp8067.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8067.tmp.bat
Size 156B
SHA256 85416323d7399f6c14091414bbb81bc7011cd64743eccd68ad11a297f9d12871
MD5 9967f88db5ab088b0225d07137adb561
SHA1 824f58bd05d1513ce326492b511c088bec4b8238
SHA512 47ae471272a9d8e505a2db73fa51c1fee708b4358fb56263b045c39e1e0376672597d8d7fc5c8680a8b619ee028e025ba6229fc689e73e07f9ed2000c9447757
TLSH
T110C08C0214CAFA0A2A0EA42702B7C08DE0665C0A3E866FA093A88808288545CE4B8305
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4688-0-0x00007FFA1614F000-0x00007FFA16150000-memory.dmp

Download

memory/4688-1-0x0000000000280000-0x0000000000290000-memory.dmp

Download

memory/4688-2-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

Download

memory/4688-3-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

Download

memory/4688-4-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

Download

memory/4688-5-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

Download

memory/4688-6-0x0000000000990000-0x000000000099A000-memory.dmp

Download

memory/4688-10-0x00007FFA15FC0000-0x00007FFA16964000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads