Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/07/2026, 04:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260718-e99xeagw3n
- SHA256 c98c753b1b73626b49fdf07e3a329072e202584e6ae68a23a40647bcb01d9191
- MD5 1ec2a58bd6136a41c94b6bc62251bd3f
- SHA1 a7287403fedd708fbb01856720a6b965d9d73b87
- SHA512 359d6fa7e7ba5d4975980256953ff0d579daf8761ac09eb1bf244e3663c0f3e2fc70bc7a2c0070d64fcdb00b495bea57513c0514061943c5ee6ace6e06f9a487
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFsR4O3FCHzatlr7WPoPNhcDkfjUTEKWQqH:gZLolhNVyEp4mlr7WUz9jaWQqH
- TLSH T12594CF24B2C1C036D19305354AF6EB75253ABDA15B62A4DBB3D83B7E1E703D1A63930B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4216 FCBF.tmp - Executes dropped EXE 1 IoCs
pid Process 4216 FCBF.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 2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FCBF.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4216 FCBF.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4408 wrote to memory of 4216 4408 2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Users\Admin\AppData\Local\Temp\FCBF.tmp"C:\Users\Admin\AppData\Local\Temp\FCBF.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-07-17_1ec2a58bd6136a41c94b6bc62251bd3f_elex_mafia_stealc_tofsee.exe 341A477001F760AB86F73090DDAE9D75273F9560BCDDCCFCDC52A5064A029770BC20E8D09441B2802C82C867033DD2AB2CA864BA68F189679EC240C45D7FCB0B2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4216
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\FCBF.tmp
- Size 411KB
- SHA256 759abf0065b5eebf546aa3cd455d506cfe80618e4678f9b017901b4356dcbe3a
- MD5 703f02e5dae53ca0a4f5fe2c3135d877
- SHA1 a5b3765f59c01bd13e2f3b64526fb791e9c72dbd
- SHA512 76ab2f72b7c3955b0bf6abd5d76323eec39948277217400441400b5e0dd9403f1690eb52bdf8a67fe4fb9cbfe35fe619f1fff2ce0b51a58ed4ea45f9e297a766
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFvY++ykrzO8SGRkcpS+jqH:gZLolhNVyEkY+NP8SjRWqH
- TLSH T16994D029B281C036D19200358BF6D736193A7DA15B2264CBB3D43B7E1F753D1AA7A31B
- MD5 SHA1 SHA512 SSDEEP TLSH