Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 03:17
Behavioral task
behavioral1
Sample
ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe
- Size 34KB
- Sample260808-ds2n2aygmg
- SHA256 ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3
- MD5 1da94a476e5f1a69b332d863819d7d2d
- SHA1 093c865874caf703529fd1d067f1fc78a4f9a0c3
- SHA512 9d91c08814114068c1b4b40e02395bf8ae983874aea3bd581517bda09981fe9f9071f7b0ef90c31640517eb0a351e55b25633618cc90ff1fa59a465b58c44b01
- SSDEEP 768:fFTKBgK30m6LMCltVV+7OwJy9Fk9mDBOO/hCbX:tTK930m6QW7+7vmFk9mD4O/47
- TLSH T144F25C45B7904326D5FE5FB46EF371064279F5178923EBAE0CC4899A2F73AC18A407E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
kkjjjytvfdfd4534-41452.portmap.host:433
Mutex
-
726cdfc3832d4feba44d
Attributes
-
Install_directory
%AppData%
-
install_file
XClient.exe
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/4564-1-0x0000000000350000-0x000000000035E000-memory.dmp family_xworm behavioral2/files/0x0006000000016ced-6.dat family_xworm - Executes dropped EXE 3 IoCs
pid Process 2340 XClient.exe 3160 XClient.exe 3936 XClient.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 1264 schtasks.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4564 ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe Token: SeDebugPrivilege 2340 XClient.exe Token: SeDebugPrivilege 3160 XClient.exe Token: SeDebugPrivilege 3936 XClient.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4564 wrote to memory of 1264 4564 ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe 89 - 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\ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe"C:\Users\Admin\AppData\Local\Temp\ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:1264
-
-
C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2340
-
C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3160
-
C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\XClient.exe
- Size 34KB
- SHA256 ac3f6f104a2d55a89c71203e150e3e6921a8e2c272de5e190b3da3c4e45398e3
- MD5 1da94a476e5f1a69b332d863819d7d2d
- SHA1 093c865874caf703529fd1d067f1fc78a4f9a0c3
- SHA512 9d91c08814114068c1b4b40e02395bf8ae983874aea3bd581517bda09981fe9f9071f7b0ef90c31640517eb0a351e55b25633618cc90ff1fa59a465b58c44b01
- SSDEEP 768:fFTKBgK30m6LMCltVV+7OwJy9Fk9mDBOO/hCbX:tTK930m6QW7+7vmFk9mD4O/47
- TLSH T144F25C45B7904326D5FE5FB46EF371064279F5178923EBAE0CC4899A2F73AC18A407E2
- MD5 SHA1 SHA512 SSDEEP TLSH