Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 15:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260804-tewhvshr2v
- SHA256 88150bcf21a6cf73b17c6423670de792d9ebd2275086ae278aefd83a47512c23
- MD5 455c392df5b70c31c0389d50463ad427
- SHA1 b2baff3c72ca75ca9528cd531760ccf5721eaee1
- SHA512 23698379974b12927ba1bbb2d99a23afeaf31c0c04159c921b3a2eafe93d8aa938374af25ede640b511a3df6ae32dc95849e6bbab1ba4d9da5e5ccf2cf1fb488
- SSDEEP 12288:U6PCrIc9kph5bexc6x7gOC5YjDYO1uH5zdK5YVQ:U6QIcOh5b+c6OOiyYO8H5zC
- TLSH T12B94E03435C1C036E19306318AE6DB66193E7E754B21A8C77BD42BAE2E713D1AB38347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3852 331C.tmp - Executes dropped EXE 1 IoCs
pid Process 3852 331C.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 2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 331C.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3852 331C.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5804 wrote to memory of 3852 5804 2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5804 -
C:\Users\Admin\AppData\Local\Temp\331C.tmp"C:\Users\Admin\AppData\Local\Temp\331C.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe D85FC75F812A60A9D84BD40F9146A7EEE4A3440B84C39D0C055600CC7BFF74E88317CB0C16E918A6262D4D0FDF5C4BC5144FBC3F80A31D99E9634CE41BBBDECC2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3852
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\331C.tmp
- Size 412KB
- SHA256 c3da1f92bfb50b03316e6588e2baadc3b6b3dd5540976050a74b40bd4abe8bd3
- MD5 09437374d95e06db9c66f4ece271328a
- SHA1 b7375b443b42e0635757469cf16ca8a26f7b4c16
- SHA512 9af368e64b8635a2abfda53ea4dd00767ad56136a00c2a02ec59cef3979710bb0d0c9c2fb6c02844eb7f75405f535f31b7ae4bb9bbb06f78d6304f300f7f6d52
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnwzvVkvg0/FaQMp5heR5Vx7zLfyI5q8a7nlKIXP:U6PCrIc9kph5azNAfFaQM/ixzsF7//
- TLSH T15F94E0343581C03AE1E705344AEACB66193E7E755B22A8C77BD4A7AD1E703D1AB34317
- MD5 SHA1 SHA512 SSDEEP TLSH