Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
29/07/2026, 19:42
General
- Target 2026-07-29_b98b58158ca5100b718fe6e1aa50eb6b_elex_mafia_stealc_tofsee.exe
- Size 462KB
- Sample260729-ye478adh36
- SHA256 652d0a0c6a40fd6dd2fd9e557f72a1366d19db2010d611c5160fc1c374010eeb
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\2026-07-29_b98b58158ca5100b718fe6e1aa50eb6b_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_b98b58158ca5100b718fe6e1aa50eb6b_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\96C8.tmp"C:\Users\Admin\AppData\Local\Temp\96C8.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-29_b98b58158ca5100b718fe6e1aa50eb6b_elex_mafia_stealc_tofsee.exe D9D59F9C728743D0EDACE816154997481AA65038DB280451BB382D9610D85D810FD28526E4B4AF87B46DAC5B05A84FE90719FE1864039A62CB0F5C036A605AC22⤵
- 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\2026-07-29_b98b58158ca5100b718fe6e1aa50eb6b_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
2026-07-29_b98b58158ca5100b718fe6e1aa50eb6b_elex_mafia_stealc_tofsee.docx
96C8.tmp
memory/5448-21-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-22-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-15-0x00007FFC4BB3F000-0x00007FFC4BB40000-memory.dmp
memory/5448-14-0x00007FFC0BB20000-0x00007FFC0BB30000-memory.dmp
memory/5448-16-0x00007FFC0BB20000-0x00007FFC0BB30000-memory.dmp
memory/5448-18-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-19-0x00007FFC0BB20000-0x00007FFC0BB30000-memory.dmp
memory/5448-17-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-12-0x00007FFC0BB20000-0x00007FFC0BB30000-memory.dmp
memory/5448-13-0x00007FFC0BB20000-0x00007FFC0BB30000-memory.dmp
memory/5448-24-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-23-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-25-0x00007FFC08DF0000-0x00007FFC08E00000-memory.dmp
memory/5448-20-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-26-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-28-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp
memory/5448-27-0x00007FFC08DF0000-0x00007FFC08E00000-memory.dmp
memory/5448-41-0x00007FFC4B9E0000-0x00007FFC4BC43000-memory.dmp