Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 8 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\460.tmp"C:\Users\Admin\AppData\Local\Temp\460.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-06_3446223dc45c39b630896de495798a28_elex_mafia_stealc_tofsee.exe C2569180629F3AE0BB24E3F77C4D901AFD5D907DD9921FA7556F519B25D7F39EBD624E4742CD3A56CC871A735BD51CA52206AA1A77B53A429DC9E9C5BFD333EA2⤵
- Checks computer location settings
- 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
460.tmp
CUSTOM.DIC
fb3b0dbfee58fac8.customDestinations-ms
memory/4188-15-0x0000000000B00000-0x0000000000B7B000-memory.dmp
memory/4412-3-0x00000000013C0000-0x000000000143B000-memory.dmp
memory/4412-4-0x0000000002C00000-0x0000000002C19000-memory.dmp
memory/4528-28-0x00007FFD06B20000-0x00007FFD06B30000-memory.dmp
memory/4528-19-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-21-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-22-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-23-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-26-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-25-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-24-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-17-0x00007FFD48CAD000-0x00007FFD48CAE000-memory.dmp
memory/4528-27-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-30-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-29-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-31-0x00007FFD06B20000-0x00007FFD06B30000-memory.dmp
memory/4528-20-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-41-0x00007FFD48CAD000-0x00007FFD48CAE000-memory.dmp
memory/4528-42-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-43-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-44-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp
memory/4528-18-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-16-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-187-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-189-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-190-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-188-0x00007FFD08C90000-0x00007FFD08CA0000-memory.dmp
memory/4528-191-0x00007FFD48C10000-0x00007FFD48E05000-memory.dmp