Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/07/2026, 18:52
General
- Target 2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe
- Size 12.7MB
- Sample260711-xh5sgsbv21
- SHA256 f8f0b2233b4e3db8d5d8cdbbe0bf2f237a1e1e90b52cdfbcff478689e09209ac
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.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- 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\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7A08.tmp"C:\Users\Admin\AppData\Local\Temp\7A08.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe BD0C952CAE35B99A9DB314A710326A0471A9FAB8A89E51BDCE16D228E222AB4FFAD24D0300ADF104075AB823AAAA682F4D8B68B73C664DDFAD0ECA0DEB7089732⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection 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\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.docx
7A08.tmp
memory/1044-17-0x00007FFF6E160000-0x00007FFF6E3C3000-memory.dmp
memory/1044-14-0x00007FFF2E2A0000-0x00007FFF2E2B0000-memory.dmp
memory/1044-13-0x00007FFF2E2A0000-0x00007FFF2E2B0000-memory.dmp
memory/1044-15-0x00007FFF6E2BF000-0x00007FFF6E2C0000-memory.dmp
memory/1044-12-0x00007FFF2E2A0000-0x00007FFF2E2B0000-memory.dmp
memory/1044-18-0x00007FFF2E2A0000-0x00007FFF2E2B0000-memory.dmp
memory/1044-16-0x00007FFF6E160000-0x00007FFF6E3C3000-memory.dmp
memory/1044-19-0x00007FFF2E2A0000-0x00007FFF2E2B0000-memory.dmp
memory/1044-20-0x00007FFF2B900000-0x00007FFF2B910000-memory.dmp
memory/1044-21-0x00007FFF2B900000-0x00007FFF2B910000-memory.dmp
memory/1044-26-0x00007FFF6E160000-0x00007FFF6E3C3000-memory.dmp