Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 01:17
General
- Target 2026-10-22_f90cf538a953348bda2d0a5202defeda_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
- Size 406KB
- Sample261023-bnw7msgz9w
- SHA256 dfd4b73c90031fb9a3418370e9f2b94b072fd48a7fcad7a02d4bca39d96061b8
Score
10/10
Malware Config
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 3 IoCs
- Detects Windows executables referencing non-Windows User-Agents 3 IoCs
- Executes a file named after a Windows system binary 1 TTPs 1 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
- Executes dropped EXE 1 IoCs
- Modifies system executable filetype association 2 TTPs 3 IoCs
- Modifies registry class 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_f90cf538a953348bda2d0a5202defeda_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_f90cf538a953348bda2d0a5202defeda_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"1⤵
- Modifies system executable filetype association
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\diagnostics\audiodg.exe"C:\Users\Admin\Documents\diagnostics\audiodg.exe"2⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-10-22_f90cf538a953348bda2d0a5202defeda_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
audiodg.exe
shost.exe
memory/4148-12-0x00007FFFA3D4F000-0x00007FFFA3D50000-memory.dmp
memory/4148-14-0x0000000000150000-0x0000000000166000-memory.dmp
memory/4148-15-0x00007FFFA3BC0000-0x00007FFFA4564000-memory.dmp
memory/4148-16-0x00007FFFA3BC0000-0x00007FFFA4564000-memory.dmp
memory/4148-17-0x00007FFFA3BC0000-0x00007FFFA4564000-memory.dmp