Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 23:20
Behavioral task
behavioral1
Sample
ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe
Resource
win11ltsc2024-20260709-en
General
- Target ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe
- Size 2.5MB
- Sample260810-3bkrmawvbz
- SHA256 ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30
- MD5 b6fc7e26a96577a2a6f7f8cd963fb1ce
- SHA1 f4c30034b15a327b8fc80c10e38085204cad3408
- SHA512 768475883478361bbe107cd5682fb95be4643af45f3aa2b5703145b9a6c87783cf27f40787e91ffb242eb5dbe1d64c164f8be824113ccc5491ff33b82bbdba99
- SSDEEP 49152:+b38rp078FbMkXiO4xqOcfP8nn0HfVcaPFa9ttVYPviNeuQKCxe6Y:+b38rCAMDoP8nnwVcWA9tIPKdCC
- TLSH T122C5339AB3D10B18D6E412FC0EB1B37AC87BD52B0567BF667C50D8AA2FB8E445D0419C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
199.244.48.96:6000
-
0QPSK13QfDL7cK1X
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
-
localhost
127.0.0.1
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/1272-1-0x0000000000FC0000-0x0000000000FD0000-memory.dmp family_xworm behavioral2/files/0x0005000000016b3f-9.dat family_xworm - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe - Executes dropped EXE 3 IoCs
pid Process 2196 XWormClient.exe 5404 XWormClient.exe 6048 XWormClient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\XWormClient = "C:\\Users\\Admin\\AppData\\Roaming\\XWormClient.exe" ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5832 schtasks.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1272 ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe Token: SeDebugPrivilege 2196 XWormClient.exe Token: SeDebugPrivilege 5404 XWormClient.exe Token: SeDebugPrivilege 6048 XWormClient.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1272 wrote to memory of 5832 1272 ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe 90 - 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe"C:\Users\Admin\AppData\Local\Temp\ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XWormClient" /tr "C:\Users\Admin\AppData\Roaming\XWormClient.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:5832
-
-
C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2196
-
C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5404
-
C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:6048
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\XWormClient.exe
- Size 2.5MB
- SHA256 ea02b25e160bf3b23a1ee6de9d35b2f10118cc2a52f49a8a27685568d8eeea30
- MD5 b6fc7e26a96577a2a6f7f8cd963fb1ce
- SHA1 f4c30034b15a327b8fc80c10e38085204cad3408
- SHA512 768475883478361bbe107cd5682fb95be4643af45f3aa2b5703145b9a6c87783cf27f40787e91ffb242eb5dbe1d64c164f8be824113ccc5491ff33b82bbdba99
- SSDEEP 49152:+b38rp078FbMkXiO4xqOcfP8nn0HfVcaPFa9ttVYPviNeuQKCxe6Y:+b38rCAMDoP8nnwVcWA9tIPKdCC
- TLSH T122C5339AB3D10B18D6E412FC0EB1B37AC87BD52B0567BF667C50D8AA2FB8E445D0419C
- MD5 SHA1 SHA512 SSDEEP TLSH