Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe
- Size 462KB
- Sample260710-2mk14adt7m
- SHA256 e8cf6d421c03f23a07cdd6538dd26da9c98681663abf1102f7884ee9f0892701
- MD5 544255aa73a51d949a2590ec2eb95f3c
- SHA1 37e2974809183c1f478c4bf38e4589e8387f323d
- SHA512 cbc1a72600490680d6e9d13d74617389bb3e27ea35949ef1f5fa3f300e34ac501ad6d08829c322691df49810989feb958add5375504f5af6164c0e06bff1594c
- SSDEEP 6144:zRPu8zwNAZYCZrIik3tHC8lh9DAQ5lEEUQpLLmZ8MijDKD+zk+TXiBYilSsH5f:zJrIik3E8lh9Dt/LZLQ8MyDzTZOj9
- TLSH T17FA4E0317A85C032E1E612714BE5CBA1697EBE36A72264C72B84377D6EB13C19B74307
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4608 80CF.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80CF.tmp - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings 80CF.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5044 WINWORD.EXE 5044 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4608 80CF.tmp - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1972 wrote to memory of 4608 1972 2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe 87 PID 4608 wrote to memory of 5044 4608 80CF.tmp 88 - 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\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\80CF.tmp"C:\Users\Admin\AppData\Local\Temp\80CF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe D59C88AB668CFB2ADF0475EDCA13EFCF861830EA3481D9800F46AB8ECD515F9AC0BDE820E3405BDC2BB9D80D6493303F372C75349EB071E0407383833AF33AEC2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4608 -
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\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5044
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.docx
- Size 21KB
- SHA256 c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
- MD5 7079891932a64f097abafd233055a1e9
- SHA1 246d95feafe67689d49a5a4cadba18d3ac1914e5
- SHA512 6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a
- SSDEEP 192:77LS5X71R5GIz5rLDeYg2o8zdl8kvZUGRKI/LpIuOBugbWaECZ3ls4:PLA1e85fzgpEX8kx7Tp+Bugb1ECzs
- TLSH T1D9A23A31AE2CBD9DE0767F7499BB57E1777BAF5E5C05C81A2C41330910B09480A686FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\80CF.tmp
- Size 462KB
- SHA256 623da0b1f4410303eb0bc8f470444325fd7fdebd32c48c653267a33825f77ca8
- MD5 a9658f58e248dfbd8d5f67956ddc76f9
- SHA1 bdd2aa1594ff7c051ff1f23f8c87571802dcf689
- SHA512 36c545cfa024175b1233eb0048bb74f3634d9b10c6a8b9429b040cebddab8ae404cc4ad9ab7f37ecb0b49e5da91fb334b035b330d5dfaf2b18d4e986ac25fe45
- SSDEEP 6144:zRPu8zwNAZYCZrIik3tHTdscB3L2pn41ho/oq71A6JChRd4F4h9Sy8Fo2gsH5f:zJrIik3peGqyG/oq71A+7Ch9Itp9
- TLSH T18BA4E0257681C032E2A601754AE5CB72683ABE356B32A4C77BC027BD6EB13D1DB75307
- MD5 SHA1 SHA512 SSDEEP TLSH