Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/10/2026, 01:35
General
- Target Trillium.exe
- Size 34.5MB
- Sample261011-bztkwswt7q
- SHA256 2a361bce58d374d3686a816abf3e4757ceb2baf2f838bb78beed9f77e5886162
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies trusted root certificate store through registry 1 TTPs 1 IoCs
A root certificate was added, modified, or removed in the trusted certificate store registry paths.
- Modifies registry class 1 IoCs
- Modifies system certificate store 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 53 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Trillium.exe"C:\Users\Admin\AppData\Local\Temp\Trillium.exe"1⤵
- Enumerates connected drives
- Modifies trusted root certificate store through registry
- Modifies registry class
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
CurrentDatabase_400.wmdb
WMSDKNS.XML.bak
TmpA60A.tmp
TmpA64A.tmp
TrilliumSplash.mp4
Inter.ttf
memory/5128-50-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-3-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-21-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-26-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-19-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-34-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-36-0x000000002AF10000-0x000000002AF1E000-memory.dmp
memory/5128-35-0x000000002AF40000-0x000000002AF7E000-memory.dmp
memory/5128-0-0x00007FFAA252F000-0x00007FFAA2530000-memory.dmp
memory/5128-18-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-53-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-20-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-54-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-55-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-57-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-56-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-58-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-62-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-63-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-2-0x00000000009D0000-0x0000000002C52000-memory.dmp
memory/5128-1-0x00007FFAA23A0000-0x00007FFAA2D44000-memory.dmp
memory/5128-88-0x00000000232A0000-0x00000000232B2000-memory.dmp