Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
29/07/2026, 19:29
General
- Target 2026-07-29_cffd202a30fdfb980af5ca272718b537_elex_mafia_stealc_tofsee.exe
- Size 486KB
- Sample260729-x67a8a1cld
- SHA256 bdc89e7835d95bdedce47192fb75933ef8b2cc82503129c4dab014c63a0822aa
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\2026-07-29_cffd202a30fdfb980af5ca272718b537_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_cffd202a30fdfb980af5ca272718b537_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\B14A.tmp"C:\Users\Admin\AppData\Local\Temp\B14A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-29_cffd202a30fdfb980af5ca272718b537_elex_mafia_stealc_tofsee.exe 170C3043977FBF4898948825BD8A3DD62E5A5950ED6707F75C2EF2FC9675516BC56C7EE06815B111DDCA87CD7A9A2A1CEF6431033FECB92B9C8592C6E237952B2⤵
- 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\2026-07-29_cffd202a30fdfb980af5ca272718b537_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_cffd202a30fdfb980af5ca272718b537_elex_mafia_stealc_tofsee.docx
B14A.tmp
memory/3232-21-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-20-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-11-0x00007FFC3FEF0000-0x00007FFC3FF00000-memory.dmp
memory/3232-12-0x00007FFC3FEF0000-0x00007FFC3FF00000-memory.dmp
memory/3232-13-0x00007FFC3FEF0000-0x00007FFC3FF00000-memory.dmp
memory/3232-14-0x00007FFC3FEF0000-0x00007FFC3FF00000-memory.dmp
memory/3232-23-0x00007FFC3D610000-0x00007FFC3D620000-memory.dmp
memory/3232-22-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-9-0x00007FFC3FEF0000-0x00007FFC3FF00000-memory.dmp
memory/3232-10-0x00007FFC7FF0D000-0x00007FFC7FF0E000-memory.dmp
memory/3232-19-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-18-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-17-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-16-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-15-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-24-0x00007FFC3D610000-0x00007FFC3D620000-memory.dmp
memory/3232-29-0x00007FFC7FE70000-0x00007FFC80065000-memory.dmp
memory/3232-28-0x00007FFC7FF0D000-0x00007FFC7FF0E000-memory.dmp