Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 00:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe
- Size 444KB
- Sample260517-ar6d2sbs91
- SHA256 3593b29cae0962845731b1d5a9269fe9e03b23899e9e055454f041f8d50e7bb8
- MD5 b82287a5b904460e068a80f94d3c346b
- SHA1 cbe60b25890a219aeeaab171cbd1568ab2b06a40
- SHA512 120354aaddd0be48008fc9706deacbf69df2aab610b2baa8f9edb4127f1359f34f8230b82e03dbe78ca3fcd7606ad6d33db70669cd5edbcd455236a171f3fd4a
- SSDEEP 12288:Nb4bZudi79LXxaMLQAUPGdweQ1nYcN2e4jotTA:Nb4bcdkLoMLQAUDeQVD2e4jot
- TLSH T187A4E0243181C037E2AB14394AE5CB76663A79A14F26B8C73BD457BD5FB42E2E630317
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4240 3C58.tmp - Executes dropped EXE 1 IoCs
pid Process 4240 3C58.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 2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3C58.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4356 wrote to memory of 4240 4356 2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Users\Admin\AppData\Local\Temp\3C58.tmp"C:\Users\Admin\AppData\Local\Temp\3C58.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe A310E17A21B9D62D022112223C4D0C4B8E7AB18F91E799D3F2CD25C3C25ECE6BD753C3D9178D61DE3FF7F61D043E1AC245313F8780FB1B853CBB3CEC552843722⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4240
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3C58.tmp
- Size 444KB
- SHA256 e8b9ce5d8c9c49a2b25dc499de7920a0a86d9da946971cd514bb47a7bd11c785
- MD5 d78b0504d33a9222b5e32d4cd4e03e0c
- SHA1 00f2f811c90178e6ffd9dcd1844ad73f8eedaa6d
- SHA512 8ede9e0d9e07200d17898172be4ca40eff37fedaafc651ab83c72b9019c040f3c18e21008c5e27f138fa83e21a7e90526cfa6bb627a2d6b6fce6fbe50dac85f8
- SSDEEP 12288:Nb4bZudi79L3DBv7Fq7q4PxuBxbEFMn9QA:Nb4bcdkLTBv7UqHQFE
- TLSH T156A4F1243582C037E2A711394BE6DB35667E3DB14B2268CB3BE06BAD5EB02D1D634347
- MD5 SHA1 SHA512 SSDEEP TLSH