Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/08/2026, 15:01
General
- Target 2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.exe
- Size 462KB
- Sample260827-sd7dasv1ex
- SHA256 a09a2e5fb6fbf3fa06ada3612a9bc7efd13d70fa63bb3fae798345032a4492f2
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\67BE.tmp"C:\Users\Admin\AppData\Local\Temp\67BE.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.exe 0285EE60EE44E5B88DE3D0FEA4C6A77B30A1E47591F93317650C723EC562F3223ABD1F09ED6226B3B0C497D36975DC26BBD80B6C7BD421332839F935351461BB2⤵
- Checks computer location settings
- 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\2026-08-27_737d47614f95dbf4b3a93e86b34703bf_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
2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.docx
67BE.tmp
memory/688-21-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-20-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-12-0x00007FFBBD270000-0x00007FFBBD280000-memory.dmp
memory/688-11-0x00007FFBBD270000-0x00007FFBBD280000-memory.dmp
memory/688-13-0x00007FFBBD270000-0x00007FFBBD280000-memory.dmp
memory/688-17-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-19-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-22-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-9-0x00007FFBBD270000-0x00007FFBBD280000-memory.dmp
memory/688-10-0x00007FFBFD28D000-0x00007FFBFD28E000-memory.dmp
memory/688-23-0x00007FFBBAC00000-0x00007FFBBAC10000-memory.dmp
memory/688-18-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-16-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-15-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-14-0x00007FFBBD270000-0x00007FFBBD280000-memory.dmp
memory/688-24-0x00007FFBBAC00000-0x00007FFBBAC10000-memory.dmp
memory/688-40-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp
memory/688-41-0x00007FFBFD28D000-0x00007FFBFD28E000-memory.dmp
memory/688-42-0x00007FFBFD1F0000-0x00007FFBFD3E5000-memory.dmp