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
03/06/2026, 10:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe
- Size 448KB
- Sample260603-mkap1sd18j
- SHA256 0197de9a5fe5fb9557ea9ffd11525cb6550a5cc2c3425a9e9efbe4294b79332f
- MD5 8f1036a54db75bd7335f0299d667e541
- SHA1 1d8a21ac327fc472931c67b1ad33689ff24136fe
- SHA512 d0e3208ae14fc7322117ddca1c11f5e0dbf2ebd6cc6c3bce710051cab2d677815a1eea12eb6b31f1ce0948fc32c9d623df121beb56d07bf9ea3b289551d8faca
- SSDEEP 6144:3FrJxvldL4c5ONK1tgRbd1s79+i5+s9PYLKxyuoiyY0/pV0TaZ/ccBwdJMGZ34Q/:lb4bBxdi79LL9PoZuXyDlZ/c/8QkPw
- TLSH T1F7A4E0203585C033D2A329394BE6C73595BA79A14B21E8D33BE4DB7E5EB02E1DA34357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4076 3C68.tmp - Executes dropped EXE 1 IoCs
pid Process 4076 3C68.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 2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3C68.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1780 wrote to memory of 4076 1780 2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\3C68.tmp"C:\Users\Admin\AppData\Local\Temp\3C68.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-03_8f1036a54db75bd7335f0299d667e541_elex_mafia_stealc_tofsee.exe C43D65175C3C3AC2C83A7D816ED8CC4FD08315239EF48675980742ACCBFAF3A74E2A4846297F9BDC3F6FCF2A260975AA7B7BE7FE8F5BE9CF14B391DA6D08415C2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4076
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3C68.tmp
- Size 448KB
- SHA256 67df10dfe865d5211fa70692ac368351b79193a54de68e433e14c1229c5065dd
- MD5 1b29ebf1278a6c021737c42182039c5e
- SHA1 a3f2d9977105dd1c6a30c22b3baa10c3c7c39018
- SHA512 caec82c63dff9a95027e5268e8052735e5c51d034bba9fbbcaaf4a334974cc66841f25941ed8fb41d1f8b0aa0de34279508d624477db81cccb6aee7f9f1e0810
- SSDEEP 12288:lb4bBxdi79LJ2fMG5qZo209S6N61LspoXwt:lb4b7dkLJ2fMSP24SAkLspoAt
- TLSH T176A4E0107181C036D2A329380AE2C73699BD79B14B11A8D73BE8DB7F5EB06E5DA35317
- MD5 SHA1 SHA512 SSDEEP TLSH