Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 15:57
Behavioral task
behavioral1
Sample
XWormClient.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
XWormClient.exe
Resource
win11ltsc2024-20260629-en
11 signatures
150 seconds
General
- Target XWormClient.exe
- Size 52KB
- Sample260705-td9zvsdw21
- SHA256 e38fc3912189d1e38b9cc584a889b51ec598df85a42ef3a5cb42df100219e377
- MD5 26231180117c57dcdd655f62f561f338
- SHA1 98389a24f3bb98056d4e960d86ec48bd2eeb4d71
- SHA512 218ac5956780d68f4db4fdb87d706be6433b05fb0d6a1a69960f7fc8588ffc48a947be1599cf37f3bf08fd5ce025a0045d0dbff3b64e6cff2a3a52eebb17ab98
- SSDEEP 1536:fansaNFfbxT1x3NfMSc/bUFRS6BvI3JOEIBZ:fa1N5BfOd/bUFRS3JOEu
- TLSH T194335B5877E14225E0FFBBF41CF27112D376A617D812D35F28E851DA3B639888A413EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
C2
-
near-violin.gl.at.ply.gg:6000
Attributes
-
Install_directory
%ProgramData%
-
install_file
SecurityHealth.exe
-
localhost
127.0.0.1
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/4956-1-0x0000000000150000-0x0000000000164000-memory.dmp family_xworm behavioral2/files/0x001100000001c5c0-14.dat family_xworm - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealth.lnk XWormClient.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealth.lnk XWormClient.exe - Executes dropped EXE 5 IoCs
pid Process 2724 SecurityHealth.exe 3728 SecurityHealth.exe 1412 SecurityHealth.exe 2720 SecurityHealth.exe 2144 SecurityHealth.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealth = "C:\\ProgramData\\SecurityHealth.exe" XWormClient.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 2172 schtasks.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4956 XWormClient.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4956 XWormClient.exe Token: SeDebugPrivilege 2724 SecurityHealth.exe Token: SeDebugPrivilege 3728 SecurityHealth.exe Token: SeDebugPrivilege 1412 SecurityHealth.exe Token: SeDebugPrivilege 2720 SecurityHealth.exe Token: SeDebugPrivilege 2144 SecurityHealth.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4956 wrote to memory of 2172 4956 XWormClient.exe 88 - 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\XWormClient.exe"C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SecurityHealth" /tr "C:\ProgramData\SecurityHealth.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2172
-
-
C:\PROGRA~3\SecurityHealth.exeC:\PROGRA~3\SECURI~1.EXE1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2724
-
C:\ProgramData\SecurityHealth.exeC:\ProgramData\SecurityHealth.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3728
-
C:\ProgramData\SecurityHealth.exe"C:\ProgramData\SecurityHealth.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1412
-
C:\ProgramData\SecurityHealth.exe"C:\ProgramData\SecurityHealth.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2720
-
C:\ProgramData\SecurityHealth.exe"C:\ProgramData\SecurityHealth.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2144
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\SecurityHealth.exe
- Size 52KB
- SHA256 e38fc3912189d1e38b9cc584a889b51ec598df85a42ef3a5cb42df100219e377
- MD5 26231180117c57dcdd655f62f561f338
- SHA1 98389a24f3bb98056d4e960d86ec48bd2eeb4d71
- SHA512 218ac5956780d68f4db4fdb87d706be6433b05fb0d6a1a69960f7fc8588ffc48a947be1599cf37f3bf08fd5ce025a0045d0dbff3b64e6cff2a3a52eebb17ab98
- SSDEEP 1536:fansaNFfbxT1x3NfMSc/bUFRS6BvI3JOEIBZ:fa1N5BfOd/bUFRS3JOEu
- TLSH T194335B5877E14225E0FFBBF41CF27112D376A617D812D35F28E851DA3B639888A413EA
- MD5 SHA1 SHA512 SSDEEP TLSH