Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 18:19
General
- Target 2026-07-29_065ebdd546b8bd1649ff6150f74c2d1d_elex_mafia_stealc_tofsee.exe
- Size 462KB
- Sample260729-wye2bsch22
- SHA256 b18793dc302d7f9e5143deb9d176f3aa543b45214acfe098797b2e4b0138fbb3
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\2026-07-29_065ebdd546b8bd1649ff6150f74c2d1d_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_065ebdd546b8bd1649ff6150f74c2d1d_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\56B1.tmp"C:\Users\Admin\AppData\Local\Temp\56B1.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-29_065ebdd546b8bd1649ff6150f74c2d1d_elex_mafia_stealc_tofsee.exe C7056169380ACE59A54ED6395AF44948E581FAA0EA508FF92CA5FE370C2A1BEE69FF0B6AE6BC791BED7612E8EE45B0B6F66F87E16058FEC209E3EC5F1BADF7D52⤵
- 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_065ebdd546b8bd1649ff6150f74c2d1d_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
2026-07-29_065ebdd546b8bd1649ff6150f74c2d1d_elex_mafia_stealc_tofsee.docx
56B1.tmp
memory/1004-22-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-23-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-15-0x00007FF8DB57F000-0x00007FF8DB580000-memory.dmp
memory/1004-13-0x00007FF89B560000-0x00007FF89B570000-memory.dmp
memory/1004-16-0x00007FF89B560000-0x00007FF89B570000-memory.dmp
memory/1004-17-0x00007FF89B560000-0x00007FF89B570000-memory.dmp
memory/1004-19-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-18-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-12-0x00007FF89B560000-0x00007FF89B570000-memory.dmp
memory/1004-14-0x00007FF89B560000-0x00007FF89B570000-memory.dmp
memory/1004-21-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-24-0x00007FF899150000-0x00007FF899160000-memory.dmp
memory/1004-26-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-25-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-20-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-27-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp
memory/1004-28-0x00007FF899150000-0x00007FF899160000-memory.dmp
memory/1004-36-0x00007FF8DB420000-0x00007FF8DB683000-memory.dmp