Analysis
- max time kernel
8s - max time network
5s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 21:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
TEOZKT9EFW.exe
Resource
win10ltsc2021-20260513-en
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
TEOZKT9EFW.exe
Resource
win11ltsc2024-20260709-en
8 signatures
120 seconds
Errors
Reason
Machine shutdown
General
- Target TEOZKT9EFW.exe
- Size 195KB
- Sample260905-1gr2satang
- SHA256 606ba93af2734ffb262c48a103470f4a4419910ed1387ef2a4929f62354c7343
- MD5 51e2d610328638d9e0935916d81af531
- SHA1 b395d8c1e9108997951229e85d7dd6a11d10ebac
- SHA512 b7cd68f8b61f00e88ebed21f83d2254d3ffc1a1aaf57d3f28e3f55bf00721c017f766b91957ea3a9e87bf766af8d6be77a3c76c357c3530d6161de580e951619
- SSDEEP 6144:DMbRohXNCy0eROJMh/vsaSnCygXGtOEAuqYz:vXNCybY8/vsaSCygXGtAuqYz
- TLSH T1ED146D3839EE5019F173EFB55BD4749BC92EF7722B07646910A2038A4B12E81EED163D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
Mutex
-
VnA9vWdju0dWHdlO
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2480-4-0x0000000000D70000-0x0000000000D7E000-memory.dmp family_xworm - Executes dropped EXE 1 IoCs
pid Process 2952 TEOZKT9EFW.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\TEOZKT9EFW.exe = "C:\\Users\\Admin\\AppData\\Roaming\\TEOZKT9EFW.exe" TEOZKT9EFW.exe - 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 4692 schtasks.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2480 TEOZKT9EFW.exe Token: SeDebugPrivilege 2480 TEOZKT9EFW.exe Token: SeDebugPrivilege 2952 TEOZKT9EFW.exe Token: SeDebugPrivilege 2952 TEOZKT9EFW.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2480 wrote to memory of 436 2480 TEOZKT9EFW.exe 89 PID 2480 wrote to memory of 4692 2480 TEOZKT9EFW.exe 91 - 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\TEOZKT9EFW.exe"C:\Users\Admin\AppData\Local\Temp\TEOZKT9EFW.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks.exe" /Query /TN TEOZKT9EFW2⤵PID:436
-
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks.exe" /Create /SC ONLOGON /TN TEOZKT9EFW /TR C:\Users\Admin\AppData\Roaming\TEOZKT9EFW.exe /RU INTERACTIVE /RL HIGHEST /F2⤵
- Scheduled Task/Job: Scheduled Task
PID:4692
-
-
C:\Users\Admin\AppData\Roaming\TEOZKT9EFW.exeC:\Users\Admin\AppData\Roaming\TEOZKT9EFW.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2952
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:\Users\Admin\AppData\Roaming\TEOZKT9EFW.exe
- Size 195KB
- SHA256 606ba93af2734ffb262c48a103470f4a4419910ed1387ef2a4929f62354c7343
- MD5 51e2d610328638d9e0935916d81af531
- SHA1 b395d8c1e9108997951229e85d7dd6a11d10ebac
- SHA512 b7cd68f8b61f00e88ebed21f83d2254d3ffc1a1aaf57d3f28e3f55bf00721c017f766b91957ea3a9e87bf766af8d6be77a3c76c357c3530d6161de580e951619
- SSDEEP 6144:DMbRohXNCy0eROJMh/vsaSnCygXGtOEAuqYz:vXNCybY8/vsaSCygXGtAuqYz
- TLSH T1ED146D3839EE5019F173EFB55BD4749BC92EF7722B07646910A2038A4B12E81EED163D
- MD5 SHA1 SHA512 SSDEEP TLSH