Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 17:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260820-vraycsef99
- SHA256 04514be4b1b2560e4afb3697289937bccf99dbf47f82405910573fd39671211a
- MD5 bf9f4d8263a7a77c39a592c477e51fff
- SHA1 2b855c2d666ff10f336cd8262186ed0e2571f51f
- SHA512 963657a0c2d16b467c88dfba4a2a4ec062b9fdea7c290738328a923b268c10374f9e131e762df90b9573ce733f5d37f2c10c49cc9f88857d6f736382484d3b6d
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFmhA2XrLxKNHXG6IFMvPGG3NqHI:gZLolhNVyEh1ZE3GxFMvPf9qHI
- TLSH T17494D028B681C036E19300314BE6DB36553E7DB15B6664DBB7983B7D1E703E1A63A30B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5292 8855.tmp - Executes dropped EXE 1 IoCs
pid Process 5292 8855.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 8855.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5292 8855.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3896 wrote to memory of 5292 3896 2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Local\Temp\8855.tmp"C:\Users\Admin\AppData\Local\Temp\8855.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-20_bf9f4d8263a7a77c39a592c477e51fff_elex_mafia_stealc_tofsee.exe 5FC77D0B9272EA9C84C83814248542ECBBA231DD4704103F2CE80C60960814EBD9C194D11E144B51667B790FAD8035274B781012ACCAB12307EB28B6683B62F72⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5292
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8855.tmp
- Size 411KB
- SHA256 26251c8252986b455e99033675eea3b995b5b52e35a87879d5ec531d7c6cee26
- MD5 4ce3e9314dca930729e2d72b941c86b2
- SHA1 988bc9bb2eb50fdcc84936b735d858b9d1fccde4
- SHA512 eca66482aee2bb8d02c1c22a97c7388239d74f7d154709337e908ff2f4a9eeb86cc7c97ac91eb047e012d626672d5c19aeeaa8676a2ba18051cba494f2fefe84
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFgWqu8exjvxeDc+oL15kD8LJsEVNRDxSuP1hQZlE6:gZLolhNVyEDWFjpYoLEbEVNRDxQmYqHI
- TLSH T1A794D024B281C036D19701314AF6EB76253A7DB15B6265CBB3E83B7D1E703D1A63A31B
- MD5 SHA1 SHA512 SSDEEP TLSH