Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/09/2026, 14:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260922-rd67vs116k
- SHA256 4e5ebf6f80dcb089e28a31866e95c5b264a9c3267b22196e18378df334b71a39
- MD5 31c18d0852f0f31ff1990d825664bf0b
- SHA1 c67fb73bc8dd126ee968bbd0c46d4c03ae8d4791
- SHA512 01c763cb64abdfbfef1c4b58ddc99a18b4ea3100a94be8bb6bf7bb99faaa8350018bae3c5b1b87d9fad7afd1e07608cabef3d9eec8a80dae24f953664b19aa7e
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnL/ry/KgILE6X0KevTHOX2xaR4P:U6PCrIc9kph5NXpLEtKevTHOXUF
- TLSH T18B94D0243581C03BE19316348AE9CB6A693E7D754761A8C73BD4ABAE2E703D1E734347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4640 257B.tmp - Executes dropped EXE 1 IoCs
pid Process 4640 257B.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 2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 257B.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4640 257B.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3652 wrote to memory of 4640 3652 2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\257B.tmp"C:\Users\Admin\AppData\Local\Temp\257B.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe 5F2D6FBC2E4F9C68333FE166AED5C444A6D514873FD826FD86D7641F510239819D7ECFC9E33D77217DD89D8CDEACBD6AAC811106505BEF1540C2D13C2B6FB13E2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4640
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\257B.tmp
- Size 412KB
- SHA256 b5506a5636a500a4e44588937e33b9c4bc0e4a6dae52870bddc6d1ef9c7f56d1
- MD5 a6781dd68633f72a70c69fef01bbbee3
- SHA1 e96de09c56ab1ac4236770f9856d13f5b4ea25da
- SHA512 1a73c2456147154999f775344e8c5ee446a7b8974da2b74759f4e5eb50aab63eb9e79ad250dd525ddbc8347894e1a09b8ef9162634092bd7a5df218539caa8d4
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnB/wS0iLqUYzBkkWL0Wvg+g6DpUOLlcUhox2rsa:U6PCrIc9kph5L/4H7aIogOXV/rnkY
- TLSH T19294E0343581C03AE6A706315AF9DB66193E7E764B2268C73BD46B6D2E702D1EB34307
- MD5 SHA1 SHA512 SSDEEP TLSH