Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 21:43
General
- Target 2026-08-05_11faf663a828f0b8d2ef96548ef7328e_elex_mafia_stealc_tofsee.exe
- Size 486KB
- Sample260805-1k46hsgp2w
- SHA256 9aa9f0f0f53057512c0c019a48675a6639831acedc2eb1fa8c81b627a7fef1ac
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_11faf663a828f0b8d2ef96548ef7328e_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_11faf663a828f0b8d2ef96548ef7328e_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4BC5.tmp"C:\Users\Admin\AppData\Local\Temp\4BC5.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-05_11faf663a828f0b8d2ef96548ef7328e_elex_mafia_stealc_tofsee.exe 293BE80609C943C4B690CCF279CC7E32093C42933BF4AE5B142A6584DB587238A89DB328AC4DE5BDC6D6615AB8D92E9EFD77DDD3FD502FFBF561973AD5E8FBCA2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-08-05_11faf663a828f0b8d2ef96548ef7328e_elex_mafia_stealc_tofsee.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-08-05_11faf663a828f0b8d2ef96548ef7328e_elex_mafia_stealc_tofsee.docx
4BC5.tmp
memory/4548-19-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-24-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-15-0x00007FFEC7FA0000-0x00007FFEC7FB0000-memory.dmp
memory/4548-14-0x00007FFEC7FA0000-0x00007FFEC7FB0000-memory.dmp
memory/4548-17-0x00007FFEC7FA0000-0x00007FFEC7FB0000-memory.dmp
memory/4548-16-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-18-0x00007FFEC7FA0000-0x00007FFEC7FB0000-memory.dmp
memory/4548-20-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-12-0x00007FFEC7FA0000-0x00007FFEC7FB0000-memory.dmp
memory/4548-13-0x00007FFF07FBF000-0x00007FFF07FC0000-memory.dmp
memory/4548-27-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-26-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-25-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-23-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-22-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-21-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp
memory/4548-28-0x00007FFEC5CB0000-0x00007FFEC5CC0000-memory.dmp
memory/4548-29-0x00007FFEC5CB0000-0x00007FFEC5CC0000-memory.dmp
memory/4548-36-0x00007FFF07FBF000-0x00007FFF07FC0000-memory.dmp
memory/4548-37-0x00007FFF07E60000-0x00007FFF080C3000-memory.dmp