Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 18:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260803-w5nl2sysfw
- SHA256 7575c656b23b6dca0b473664a41c6fffa22412fde788633df07b64cce72a956d
- MD5 347fb84da85d83b093457170da7a5e8c
- SHA1 6c3688c51daf4619f7f3ec20f33391a13640f07d
- SHA512 67c9254071aa293ebbb825afb2c995505781b37e187bc062c056a47d260751141e7467a3f08962021c1dadc5623f949d4392f17713ae8b0a1d26444b13cf78bf
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFoi2xn6WDJCmPvDENacBqQ9MBqH:gZLolhNVyEBi2NTtjvDEN7BrgqH
- TLSH T12F94D029B281C032D69301358BF6DB36153A7DA15B6164CBB7D8377E1EB03D1A67A30B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4736 FEE2.tmp - Executes dropped EXE 1 IoCs
pid Process 4736 FEE2.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 2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FEE2.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4736 FEE2.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4832 wrote to memory of 4736 4832 2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Users\Admin\AppData\Local\Temp\FEE2.tmp"C:\Users\Admin\AppData\Local\Temp\FEE2.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_347fb84da85d83b093457170da7a5e8c_elex_mafia_stealc_tofsee.exe 9877D02E1FC42685E764630BE879B44C32A555BAFBD4EEE5522B0FC39630340388F5D778BFD81E463A845DD1B5E22CA5A4E83D6A209C6F36E9C23EE8AA92C0C32⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4736
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\FEE2.tmp
- Size 411KB
- SHA256 333780549e557835a064070e0b54431859dfbd54b133831d4f3d6aa6b35a16a8
- MD5 02551997aaa3cfd199813d13790c53c1
- SHA1 2a9dfffe48f5bfb690e037a0b4fe4dc6be9b28e1
- SHA512 5d9b2fcbf1f490a24b5a74bc3a6becdb0f6d8b26c11db44400f29d9162eeafb5bd1922612336e109f9aa19355759d0d5033a3541e118c9f56bee467efba74911
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFHNCCJFfab2oHY9SZXD4WY0KacZqoOTbXVqH:gZLolhNVyEMNJybTHY9khTE2lqH
- TLSH T18694D028B2C1C032D59201354BB6EB76153A7DB15B6568CBB3983B3D1F703E1A67A30B
- MD5 SHA1 SHA512 SSDEEP TLSH