Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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
- 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\7E5E.tmp"C:\Users\Admin\AppData\Local\Temp\7E5E.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.exe 0FD4B757DBB3C70656ABAB6E30A937BF75B926803F7E2FC628415CDEB6F0E0B037870A876CF13AD406D104FBEA4116E9E8A16A386C6C5BDF90388993330A2DA62⤵
- 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
Loading Replay Monitor...
Downloads
2026-08-27_737d47614f95dbf4b3a93e86b34703bf_elex_mafia_stealc_tofsee.docx
7E5E.tmp
memory/3156-22-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-24-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-15-0x00007FFC034BF000-0x00007FFC034C0000-memory.dmp
memory/3156-16-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/3156-14-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/3156-17-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/3156-18-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-20-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-12-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/3156-13-0x00007FFBC34A0000-0x00007FFBC34B0000-memory.dmp
memory/3156-23-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-26-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-27-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-25-0x00007FFBC0E00000-0x00007FFBC0E10000-memory.dmp
memory/3156-19-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-21-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp
memory/3156-28-0x00007FFBC0E00000-0x00007FFBC0E10000-memory.dmp
memory/3156-41-0x00007FFC03360000-0x00007FFC035C3000-memory.dmp