Analysis
- max time kernel
149s - max time network
109s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 10:43
General
- Target 2026-05-07_7350d27cf0b45117219520d3ccde92bd_elex_mafia_stealc_tofsee.exe
- Size 465KB
- Sample260507-mshetscs2s
- SHA256 715ef6ea139d5f3db00052957013c972b3e09e561916f1df26f59a4341acaaec
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 11 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_7350d27cf0b45117219520d3ccde92bd_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_7350d27cf0b45117219520d3ccde92bd_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4CD.tmp"C:\Users\Admin\AppData\Local\Temp\4CD.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-07_7350d27cf0b45117219520d3ccde92bd_elex_mafia_stealc_tofsee.exe 2AA93E4B258A47000CD323E72035023265D05004DDE2588244CF515E25C57A32E38CD7387ECF1FFBF5A328B09413D9E52093A8F19BBC6F7D527BDA7287F696AA2⤵
- 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\2026-05-07_7350d27cf0b45117219520d3ccde92bd_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
2026-05-07_7350d27cf0b45117219520d3ccde92bd_elex_mafia_stealc_tofsee.doc
4CD.tmp
gb.xsl
CUSTOM.DIC
ExcludeDictionaryEN0409.lex
memory/4996-23-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-21-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-13-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-19-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-20-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-22-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-24-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-17-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-25-0x00007FFBF8890000-0x00007FFBF88A0000-memory.dmp
memory/4996-15-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-26-0x00007FFBF8890000-0x00007FFBF88A0000-memory.dmp
memory/4996-18-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-16-0x00007FFC3ACA4000-0x00007FFC3ACA5000-memory.dmp
memory/4996-45-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp
memory/4996-14-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-487-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-489-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-488-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-486-0x00007FFBFAC90000-0x00007FFBFACA0000-memory.dmp
memory/4996-490-0x00007FFC3AC00000-0x00007FFC3AE09000-memory.dmp