Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 17:22
Static task
static1
Behavioral task
behavioral1
Sample
f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe
Resource
win11ltsc2024-20260709-en
General
- Target f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe
- Size 2.8MB
- Sample260907-vxtbwsab65
- SHA256 f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa
- MD5 8c429b48084b57d4ddedd0342af4d0ab
- SHA1 ce0d1fee57fa27211cd370f1634fb6ecb8f4fc40
- SHA512 b5bacc11a1a929c38b1178264eedc0ff29165c430ad938c4d8ff097b6a1d421489f22202936e029a93026d106780bc417c788fafde0b7034a5bb1e9d71c1361a
- SSDEEP 49152:bx3TqZkNMMelAyBV+0ItiqGw1tB6NqTmDZJ+eWLaiAVD1BRUr3QFJV6:bx3TE9CJhB60Tma1aBNSK
- TLSH T17ED5DEAC61418FBE87D259363487575EFA2366344B288B8B0CEC247ED8D6EDD272513C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
gevixe4919-41983.portmap.host:41983
-
yBHu6nf9FkzwAhNN
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x000700000001b884-9.dat family_xworm behavioral2/memory/4144-19-0x0000000000440000-0x0000000000450000-memory.dmp 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 XWormClient.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk XWormClient.exe - Executes dropped EXE 6 IoCs
pid Process 4144 XWormClient.exe 1148 RELLYYY XITERS 3.0.exe 5240 XWormClient.exe 5400 XWormClient.exe 5244 XWormClient.exe 3632 XWormClient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\XWormClient = "C:\\Users\\Admin\\AppData\\Roaming\\XWormClient.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 5344 schtasks.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4144 XWormClient.exe Token: SeDebugPrivilege 4144 XWormClient.exe Token: SeDebugPrivilege 5240 XWormClient.exe Token: SeDebugPrivilege 5400 XWormClient.exe Token: SeDebugPrivilege 5244 XWormClient.exe Token: SeDebugPrivilege 3632 XWormClient.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1048 wrote to memory of 4144 1048 f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe 88 PID 1048 wrote to memory of 1148 1048 f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe 89 PID 4144 wrote to memory of 5344 4144 XWormClient.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\f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe"C:\Users\Admin\AppData\Local\Temp\f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144 -
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"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5344
-
-
-
C:\Users\Admin\AppData\Roaming\RELLYYY XITERS 3.0.exe"C:\Users\Admin\AppData\Roaming\RELLYYY XITERS 3.0.exe"2⤵
- Executes dropped EXE
PID:1148
-
-
C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5240
-
C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5400
-
C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5244
-
C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3632
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\RELLYYY XITERS 3.0.exe
- Size 2.6MB
- SHA256 9d18015c849df8ddbe72c4e394e57e6dc5ccc113e1bf986d847537b116c566d1
- MD5 4261e130717c99ae2e46a23f601aec1f
- SHA1 08412c5522e8f95935203b3257dc822123f90a98
- SHA512 72929722c25b4f4b69cf830d7db574083510991fe397effd6f94a260d73a11036e2da7eb4e82e898a1abbaba41649cd2b03c691bededa4fcf82940a9df10d36a
- SSDEEP 24576:4Y5DdV7pwGz/t3Xf5ts/6unsHOPNb5PFQ/J9eno8Yd69MDfFCQS/2EtKi4G3pnzj:L7pbXg7njPN9eDfF/Ejpzh1
- TLSH T146C5D043F2C38A55C0675939CD63E7275272BC15AF66838B32D0B622BEF31C29EA1745
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\XWormClient.exe
- Size 35KB
- SHA256 5c6d1b986c8737fadc1063c7524ceacf7e90a32bbdc717b4538b3c3413dcba63
- MD5 9d788fdb9709785fd2c7e0d157890a72
- SHA1 9fdc6f5ed1fec6ccce0d63cc283ebd1f2c8fc3a9
- SHA512 7cbb4608340a9c9671cc8bd0f77ebe248b07b5a5d38106f298742355457972d2fd58802e0cb097d46e6792c8df8247cdaa3d6eafcab7d7ba95b5659cc9fba20c
- SSDEEP 384:vIQyE11D5q9fkv0L7xj2X1bJ6iEGoJw1558pkFyHBLT39pZwgGzVvNV2isDxjuea:QSMk47xjm1uGoYVFyp90OO/hAyMy
- TLSH T1B6F24B48B7E44216D9FEAFF56AB3A1064274E717D917EB4F0CD480DA2B276C0CE013A2
- MD5 SHA1 SHA512 SSDEEP TLSH