Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 16:19
General
- Target 2026-04-26_069eea90fcaa8f1481468b507ef5abbe_elex_mafia_stealc_tofsee.exe
- Size 465KB
- Sample260426-tspbpsey9l
- SHA256 1f52fcaf25aec89f11f2f49b4d5be789ad7824bb80550f116d9b7eba04a1f5a6
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 9 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_069eea90fcaa8f1481468b507ef5abbe_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_069eea90fcaa8f1481468b507ef5abbe_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1D66.tmp"C:\Users\Admin\AppData\Local\Temp\1D66.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-26_069eea90fcaa8f1481468b507ef5abbe_elex_mafia_stealc_tofsee.exe 137606FB2010550D18223BBEF0BB5B2E3AEFE974385A09A4798CD6DBFFCB3E436B8D44C49CB16CE4BEB067849C155FC63EF300BB1E1963BA0C2D86FA4BA9EBF12⤵
- 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\2026-04-26_069eea90fcaa8f1481468b507ef5abbe_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
1D66.tmp
2026-04-26_069eea90fcaa8f1481468b507ef5abbe_elex_mafia_stealc_tofsee.doc
TM02851227[[fn=sist02]].xsl
ExcludeDictionaryEN0409.lex
memory/5092-15-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-24-0x00007FF802AB0000-0x00007FF802AC0000-memory.dmp
memory/5092-14-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-19-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp
memory/5092-18-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-21-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp
memory/5092-23-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp
memory/5092-22-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp
memory/5092-20-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp
memory/5092-16-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-25-0x00007FF802AB0000-0x00007FF802AC0000-memory.dmp
memory/5092-17-0x00007FF845664000-0x00007FF845665000-memory.dmp
memory/5092-36-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp
memory/5092-13-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-476-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-479-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-478-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-477-0x00007FF805650000-0x00007FF805660000-memory.dmp
memory/5092-480-0x00007FF8455C0000-0x00007FF8457C9000-memory.dmp