Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/05/2026, 12:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe
- Size 661KB
- Sample260518-pm8e6sf14l
- SHA256 93ef152f8acf0f2e08b51f39dec6cca2aca203cc607cc0ab334fb0346b4d28b3
- MD5 eb1cdf65e42a76e585213175b5132639
- SHA1 7726913649188b82f0751104ea49c859fb42af24
- SHA512 a6a6b5e9dfc40794e604be9af6d5bf25783ff797a149a6ecb825468de95ab2db79e06bb5cfb796dc0a461f5003346e477448c25041569c8447053840d2fc6788
- SSDEEP 12288:lO4rfItL8HPpb2pPTDO7BAViemfczGPy7bPzDr7cT8kyQfYfJDBFC7pU372nIYL5:lO4rQtGPBiXWBAViemf02yfPzDr7cT8I
- TLSH T136E4AF2FB3450373C2C203B2274F99D6B72EA575136A95D265A8812D1363EB8D37B3C5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3420 21FA.tmp - Executes dropped EXE 1 IoCs
pid Process 3420 21FA.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 2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21FA.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2592 wrote to memory of 3420 2592 2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Users\Admin\AppData\Local\Temp\21FA.tmp"C:\Users\Admin\AppData\Local\Temp\21FA.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-18_eb1cdf65e42a76e585213175b5132639_elex_mafia_stealc_tofsee.exe C1104EAFDE6EE3864BF3598CBF4E8A192313C5880F7DBBC4B27C08D69E0AD929539137EA5631D50E04DBCE944AA01B3605A795532028CBBCA523FAB2A0C243B02⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3420
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\21FA.tmp
- Size 661KB
- SHA256 ffee3ad0e0d92b2815a50bc86b6ee7e477aea70016e87fde8ea304431939c7ce
- MD5 af4a15731b5b8be54f8843d0316cd69a
- SHA1 7103c212656d80f51a1d5fce5e9016beb022ff10
- SHA512 136214147b29d8d36ae3ce5bef70c5ffeb8cfc1d6d86cbd9aa9675588c1baa219e5f2efa420593a0dbddf1641987171e763b45b9b04d381c8f4a656880c4cf40
- SSDEEP 12288:lO4rfItL8HPowVr1hprudjHwxmD3NXW7bPzDr7cT8kyQfYfJDBFC7pU372nIYLBT:lO4rQtGPo8rocIpmfPzDr7cT8kyQfYfS
- TLSH T1BEE4BF2FB3450373C28203B22B4F99D6B73EA575137A95D225AC802D1767EB8937B385
- MD5 SHA1 SHA512 SSDEEP TLSH