Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 18:44
General
- Target 2026-04-24_bb063829f5dea6ad05cb1df882f79b52_elex_mafia_stealc_tofsee.exe
- Size 462KB
- Sample260424-xdklrafx2s
- SHA256 e73ec93e24fc1f8992cb75817818c002e036e00f8acde02134e078e1f3002028
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\2026-04-24_bb063829f5dea6ad05cb1df882f79b52_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_bb063829f5dea6ad05cb1df882f79b52_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CFD3.tmp"C:\Users\Admin\AppData\Local\Temp\CFD3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-24_bb063829f5dea6ad05cb1df882f79b52_elex_mafia_stealc_tofsee.exe 9A0C39A232520F712063980227AEFA57347457AB872E069D8E0A9CFD4ADBDF6D8FBB76351152DE961F3BF98F8C49018F7AB88E941EC0925CF06493A78EBB40512⤵
- 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\2026-04-24_bb063829f5dea6ad05cb1df882f79b52_elex_mafia_stealc_tofsee.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-04-24_bb063829f5dea6ad05cb1df882f79b52_elex_mafia_stealc_tofsee.docx
CFD3.tmp
memory/3632-10-0x00000000010B0000-0x00000000010D5000-memory.dmp
memory/4292-4-0x0000000000A60000-0x0000000000A85000-memory.dmp
memory/4924-12-0x00007FFD8DA10000-0x00007FFD8DA20000-memory.dmp
memory/4924-19-0x00007FFD8DA10000-0x00007FFD8DA20000-memory.dmp
memory/4924-15-0x00007FFD8DA10000-0x00007FFD8DA20000-memory.dmp
memory/4924-13-0x00007FFD8DA10000-0x00007FFD8DA20000-memory.dmp
memory/4924-11-0x00007FFD8DA10000-0x00007FFD8DA20000-memory.dmp
memory/4924-16-0x00007FFDCD980000-0x00007FFDCDB89000-memory.dmp
memory/4924-18-0x00007FFDCD980000-0x00007FFDCDB89000-memory.dmp
memory/4924-14-0x00007FFDCDA24000-0x00007FFDCDA25000-memory.dmp
memory/4924-17-0x00007FFDCD980000-0x00007FFDCDB89000-memory.dmp
memory/4924-20-0x00007FFDCD980000-0x00007FFDCDB89000-memory.dmp
memory/4924-21-0x00007FFDCD980000-0x00007FFDCDB89000-memory.dmp
memory/4924-22-0x00007FFD8AEE0000-0x00007FFD8AEF0000-memory.dmp
memory/4924-23-0x00007FFD8AEE0000-0x00007FFD8AEF0000-memory.dmp
memory/4924-40-0x00007FFDCD980000-0x00007FFDCDB89000-memory.dmp
memory/4924-41-0x0000015AE3470000-0x0000015AE358E000-memory.dmp