Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
11/05/2026, 16:04
General
- Target 2026-05-11_14c53edc559fab8a21d2f781e4185e92_elex_mafia_stealc_tofsee.exe
- Size 447KB
- Sample260511-th885ad13v
- SHA256 a2d77e2f9cc12d95e6758d19071d7f83325598d4227804191ccd21ec97c36548
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 8 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_14c53edc559fab8a21d2f781e4185e92_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_14c53edc559fab8a21d2f781e4185e92_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\14BC.tmp"C:\Users\Admin\AppData\Local\Temp\14BC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-11_14c53edc559fab8a21d2f781e4185e92_elex_mafia_stealc_tofsee.exe 85FB3784CC0CF64D5D2674B7C429FD34C2016B60B3A09008D45CC29AF19D46169D88A56157D35889F0520E28B59E731D00FF4E0DA905F7BEC56C33271FEFF87B2⤵
- 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\2026-05-11_14c53edc559fab8a21d2f781e4185e92_elex_mafia_stealc_tofsee.doc" /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
14BC.tmp
2026-05-11_14c53edc559fab8a21d2f781e4185e92_elex_mafia_stealc_tofsee.doc
gb.xsl
CUSTOM.DIC
memory/568-14-0x00000000013E0000-0x0000000001580000-memory.dmp
memory/1268-25-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-29-0x00007FF7F16F0000-0x00007FF7F1700000-memory.dmp
memory/1268-20-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-18-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-15-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-22-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-23-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-21-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-24-0x00007FF7F16F0000-0x00007FF7F1700000-memory.dmp
memory/1268-19-0x00007FF833C2D000-0x00007FF833C2E000-memory.dmp
memory/1268-26-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-28-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-30-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-17-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-27-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-16-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-46-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-47-0x000001E2F9D10000-0x000001E2F9D89000-memory.dmp
memory/1268-194-0x00007FF833B90000-0x00007FF833D85000-memory.dmp
memory/1268-191-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-192-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-193-0x000001E2F9D10000-0x000001E2F9D89000-memory.dmp
memory/1268-190-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/1268-189-0x00007FF7F3C10000-0x00007FF7F3C20000-memory.dmp
memory/4716-4-0x0000000001130000-0x00000000012D0000-memory.dmp