Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 02:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260811-dasy6sem61
- SHA256 ae718d1ca83ac2ac0b4cbba109a76eb9d8db824aff86082e0944154a6f731c74
- MD5 8afd0cc8c2f5f8e16e2aeabeff2eed06
- SHA1 825c3738e8608f2a713fa96de227adfeb3824dd8
- SHA512 9e0fb35cf461fd803919df22e18987a05a7b403dcd6359e959e3842cbca19a44e1759bf5c31208a3d16a2c484b3330b86532d47beb9c83087a1eff96ea830f04
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mF6iEfN4/aSiBcWncqvfdBq1hFCYqHI:gZLolhNVyE9icC/zGcWn3fLq1hFCYqHI
- TLSH T13594DF24B281C032D1A301314BB2D77A593A7DA15B61A4DBB3943B7E1F753D1AB3A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1260 B83F.tmp - Executes dropped EXE 1 IoCs
pid Process 1260 B83F.tmp - 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 2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language B83F.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1260 B83F.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5604 wrote to memory of 1260 5604 2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5604 -
C:\Users\Admin\AppData\Local\Temp\B83F.tmp"C:\Users\Admin\AppData\Local\Temp\B83F.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-11_8afd0cc8c2f5f8e16e2aeabeff2eed06_elex_mafia_stealc_tofsee.exe 72E7BEB6045B145EBEADC5220D44029B60380AA0EF7F5828D306B337D63CABCAE0A74E0C5A03553F3E3ADB03659E7FB8E616252DB1E21397EEBFD4A62413A3412⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1260
-
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\B83F.tmp
- Size 411KB
- SHA256 4e098571da747689809f9d1d7b41f30f0630c4f31a8959f53c3880c17ab2df75
- MD5 fe2416ece953a86a935f4364cbec11bc
- SHA1 307093f5579ba46b35baff8b02ff76e7212fadb1
- SHA512 ae61da365f69ef36a84e369d64ca5c4f4196a4dde1c603d961772b82464946360ca7dfa9ed87308b1ea1e469c20c2c223b698ee6f6919b6c41c58b26407277d6
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFZtx8OeLJtp2LgFbGlT2aQDqHI:gZLolhNVyE2tx8OoaeqBoqHI
- TLSH T15394D0247681C036D19301318BE6DB76253A7DB15B6164CBB3D83B3D1EB43D1AA7A31B
- MD5 SHA1 SHA512 SSDEEP TLSH