Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
06/05/2026, 12:20
General
- Target 2026-05-06_3446223dc45c39b630896de495798a28_elex_mafia_stealc_tofsee.exe
- Size 447KB
- Sample260506-phxg4set9p
- SHA256 3ba7c9663c16452cc18435179bc38be5d40093441ca21232575390109bfef49d
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 10 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_3446223dc45c39b630896de495798a28_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_3446223dc45c39b630896de495798a28_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\505D.tmp"C:\Users\Admin\AppData\Local\Temp\505D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-06_3446223dc45c39b630896de495798a28_elex_mafia_stealc_tofsee.exe 144B0D00A5D9154AD146F2BF3CA086BBCA3CCB951E46F52FFFED1907824EB7B6A217BAC76AAF913EDE88368CC4C4E3998A3EBFB67D519FED506173A6683B1B922⤵
- 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\2026-05-06_3446223dc45c39b630896de495798a28_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
57C8EDB95DF3F0AD4EE2DC2B8CFD4157
2026-05-06_3446223dc45c39b630896de495798a28_elex_mafia_stealc_tofsee.doc
505D.tmp
gb.xsl
fb3b0dbfee58fac8.customDestinations-ms
memory/1552-19-0x0000012885C70000-0x0000012885C80000-memory.dmp
memory/1552-29-0x0000012885C20000-0x0000012885C30000-memory.dmp
memory/1552-22-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-18-0x00007FFD70044000-0x00007FFD70045000-memory.dmp
memory/1552-17-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-16-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-23-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-24-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-25-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-27-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-26-0x00007FFD2D9F0000-0x00007FFD2DA00000-memory.dmp
memory/1552-28-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-30-0x00007FFD2D9F0000-0x00007FFD2DA00000-memory.dmp
memory/1552-20-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-35-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-36-0x00000128C5C20000-0x00000128C5CF6000-memory.dmp
memory/1552-15-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-194-0x00007FFD6FFA0000-0x00007FFD701A9000-memory.dmp
memory/1552-193-0x00000128C5C20000-0x00000128C5CF6000-memory.dmp
memory/1552-189-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-192-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-191-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/1552-190-0x00007FFD30030000-0x00007FFD30040000-memory.dmp
memory/3116-4-0x0000000000D30000-0x0000000000FBB000-memory.dmp
memory/3432-14-0x0000000001660000-0x00000000018EB000-memory.dmp