Analysis
- max time kernel
149s - max time network
117s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 11:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260602-nccebabv5y
- SHA256 47c0c113728843a80cb964f8ae8d77ea6e8ffc75a78e1d92a43886370b571394
- MD5 90f87e0fbd3a25cc33a203eb96a2e4f9
- SHA1 68427f5105f5e0907e4a490ce98396c680918640
- SHA512 01fc92fbfc170103b4005a8c9a1dda732daeeb6fff6490bf0ec9a4f6515719a7d28c07b12516335bd257e76ad8d279e08dfc01a7e3387d3e966794cdd0c4b9ec
- SSDEEP 12288:U6PCrIc9kph5XMatKi5wREvlq1bT0TxtAgg:U6QIcOh5XMax5wRwqtTuHAg
- TLSH T17694D0343581C136E2D706305AEADB66193E3E614B62A8D337C46BAE2E703E1DB34357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3964 16CF.tmp - Executes dropped EXE 1 IoCs
pid Process 3964 16CF.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 2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 16CF.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3964 16CF.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3340 wrote to memory of 3964 3340 2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Users\Admin\AppData\Local\Temp\16CF.tmp"C:\Users\Admin\AppData\Local\Temp\16CF.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-02_90f87e0fbd3a25cc33a203eb96a2e4f9_elex_mafia_stealc_tofsee.exe 4A982DA5FE8373F79B3DE2609D358074A0816F8C1E27DFB96C8CC2DBB967356FFF514B24B5ADD638C8C4BF563B50B666B0CBA45D47FFD1E13566F13C29D725FC2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3964
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\16CF.tmp
- Size 412KB
- SHA256 e9a239e269a105f918e75dc4baf72f24e66e73461f2d8671df6b21db7306627e
- MD5 63f4b0c7f59e5670b96782fbb144e0e3
- SHA1 9ee7e4e3baa91beb181d8243a21e75197e23d5fd
- SHA512 ea7632da2cc3ce5a5442bf1b77d2b6787a3e6d5310827d07841371cc4b755c90e3958da8e5d75b791b83b75e8d3587d50a542ac07788ae78ecd632a709645182
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnnIiXnWxc6aOstMAOVr6Iec1XvpEky9d7aY81OH:U6PCrIc9kph5aiic6X+OVr6TIfY8EH
- TLSH T1BE94E0343681C036E1A311358AEADB22197E7E355762A8C73BD46BAE2E713D1E734317
- MD5 SHA1 SHA512 SSDEEP TLSH