Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe
- Size 473KB
- Sample260415-lsla2ses2s
- SHA256 d2baebb985fc020776f98c9e73a48126b75cc390aa6ad2a68f5d3b0e466bfc22
- MD5 15e18a004d19cd97fd841c9bc8b7830c
- SHA1 967232131bfa8c3395821b9472cdee4ea488994d
- SHA512 c53ffa94bf3c0fc631a39916d01692ed552e63610d3f3ec27c3e41c4e0d02b4b5c449335662968412fb7d85b4cacfeae163fe685b00a048100a93303b36d1369
- SSDEEP 12288:Nb4bZudi79L+l1zekGVctXOsSyxcgHOrWA0a:Nb4bcdkL+llzGVkXOs5cMeV
- TLSH T10EA4E0143281C037E29716354AE6C7BA663E7DA15F2558CB3BE43B6E2E702E1DA34347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3628 EFF.tmp - Executes dropped EXE 1 IoCs
pid Process 3628 EFF.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 2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EFF.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 788 wrote to memory of 3628 788 2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Users\Admin\AppData\Local\Temp\EFF.tmp"C:\Users\Admin\AppData\Local\Temp\EFF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-15_15e18a004d19cd97fd841c9bc8b7830c_elex_mafia_stealc_tofsee.exe F404556E0E72298E121C4DA946EAB73C5CE24462043C9295FB93009243C54A045ED77BC056123E1191DBEFD6EA9D000BA00582F58373CDCFD2BCCF82AAEB7A7D2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3628
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\EFF.tmp
- Size 473KB
- SHA256 5f33e9869d1b5fa5f9ab0c9bec1192a00855e485190a48ae5076ac266e29d319
- MD5 0d8480942d9a45a13093bda68b0bec04
- SHA1 0e8c6d874be743d46979be685d73a4c63d8197fe
- SHA512 0646145853fbd5069d76499aaf78fd5c9c5c608894b699ca7638e2cd1560f3f4a74f5f9f50485fae217d9023d01c875db114f363a6e287ccae9f17061b6d1cba
- SSDEEP 12288:Nb4bZudi79Lg71+tyY6UzbDkgHfF/nFVCSKv34UH0oUA0a:Nb4bcdkL/R6U/AgHp9KvZUof
- TLSH T191A4E0243581C037E29316350AE5CBB6A53E7DA15F71A9CB3B903B6D6EB02E1D63530B
- MD5 SHA1 SHA512 SSDEEP TLSH