Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/10/2026, 14:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample261026-ryw8dsfv8l
- SHA256 ca9563b121ffee893a31cf867e73526f2a9dda296fa182f153c8e8a2494e0677
- MD5 b99749be4d392e9f9847d45018572e2d
- SHA1 5ed95fc221681ee7bf00ccaa71fb3a6ca44ca1c9
- SHA512 326c497a8b7756700548a29931defa046bb7b51779eab5f91b1ca6891cc79673473d34fc078ae75f4b6e9cf25805b216232563b01548f42717935cd09355a833
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnbsRo1HgIHSZ2NLVF7cJL4up72wacUCP:U6PCrIc9kph5psR8gIHfBtcvl2wJ
- TLSH T1DF94E02435C5C036E2D315354AEADB661A3A7E354B26A8C73BD46BAE2E703C1E734347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 1308 9006.tmp - Executes dropped EXE 1 IoCs
pid Process 1308 9006.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 2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9006.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1308 9006.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4904 wrote to memory of 1308 4904 2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\9006.tmp"C:\Users\Admin\AppData\Local\Temp\9006.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-10-25_b99749be4d392e9f9847d45018572e2d_elex_mafia_stealc_tofsee.exe 95C038489FBA36816B57B8037157C8EFD547D7E09CB9FD50ACDB9A13AEAFB21058233EA0C9FECB28DF0D72530F2162FA92DA38CCE7F5ACA8D2BB3FEFCB51347E2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1308
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\9006.tmp
- Size 412KB
- SHA256 48cfbfc139fd55748c3f69e8fb78e6fa2e2249cac56f3a69325ebd2cdb3287e2
- MD5 04aa890c19eb5d6dfe378bfdd5c82082
- SHA1 1cc77857afd6e766d39b5670f27049557240d8ea
- SHA512 f370359d05a5d7cbdc8037460bf7876d5c5842cc1d82f2bab91148f16ce34813f4ce3ebe93d4cd3aef14e2f56f0571ca672b68841a6e01c469f2fa8ea0792692
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnk45fmzqlcj9OSdgMU0qrGhpK5UX0Wc/MIP:U6PCrIc9kph5S45rlundF0GhpgUkWBQ
- TLSH T17394E0343581C13AE19306348AFACB66193A3E754B22A4D73BD46BAE1E347D1E739347
- MD5 SHA1 SHA512 SSDEEP TLSH