Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/04/2026, 14:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe
- Size 413KB
- Sample260427-rm299sdt61
- SHA256 10d2cfd1410bb4840e269d0c2447b06288f8b766e617dbd097dc403a898beb30
- MD5 4effa5e925ba14e883c289bf9fc69780
- SHA1 a6a9751e5da51cc0e0a44ffd1d71638aefa71531
- SHA512 b019e5875b71dccca12e0affa09cc47ac451a9629f86616b5df51014abfb4624f0927931f589d34d1f5de0660a0ae01a8b41a34f848ccaeffb63f12ac7b8b16f
- SSDEEP 6144:dVdvczEb7GUOpYWhNVynE/mFmOxdkuByfCYCinOrWn8ZM2LJPy57YxAYw0qHg:dZLolhNVyEZYdkOyfGYx8ZlLRZqHg
- TLSH T11F94D02476C1C032D59201318BE6DB76153A7DA55BA264CBB3D83B7D1FB03D0AA7A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 620 51C5.tmp - Executes dropped EXE 1 IoCs
pid Process 620 51C5.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 2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51C5.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 620 51C5.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4580 wrote to memory of 620 4580 2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\51C5.tmp"C:\Users\Admin\AppData\Local\Temp\51C5.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-27_4effa5e925ba14e883c289bf9fc69780_elex_mafia_stealc_tofsee.exe 43441E7D1A6D864E9E70F65873105BCA558CA7754DC0952E882F4008BD922AC4A51177B2095631A460228245CD367C470F27C01FB9F91A473509F419F103315A2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:620
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\51C5.tmp
- Size 413KB
- SHA256 c99f37bb21a4f2c85fc7a37c3e972b3cdd628584fe8e23c64a740668973bf648
- MD5 9e4283f5892ad6e629f5acf60113d5e9
- SHA1 62a1386f859d0d168f802bfcadccbc9d75179602
- SHA512 94d9420e12708330a5c7cb07073473caa88fa64da095eed691799c26e5378ebac552f14f7cabcb37eb4b966748574af1e161e7a3c6d501f2f258bf176f4f8b0e
- SSDEEP 12288:dZLolhNVyEA5FwJIqXcZp6UaFemoQGcqHg:dZqhOEAEtsZpkFemoQGe
- TLSH T11194DF25B281C036D19300314AF6D772653A7DB15B62A4CBB7C83B6E1FB53D1A67A30B
- MD5 SHA1 SHA512 SSDEEP TLSH