Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 08:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe
- Size 200KB
- Sample260908-kfglnavxbs
- SHA256 a58b16cf90f1d79cc6ee9cd3b188716445845d03712480294715756e51df4fd4
- MD5 ab46e59a27b662b2315a34ce372c478b
- SHA1 ae84f576f2e3622f7a74abc83ff4511c92a34e0b
- SHA512 d7e99e576abe0c22daab2758f33427e117bc6888837b2f85dbdf7c32c294db0d975ba5702e198152e02be9a8a4ae8b9d24e2369313c63c44857f109eb3d8c871
- SSDEEP 3072:R+TjU5VeOBNX3sU+Jyk5nPlq3MGI6JsAY1+u5dJgzT:R+TYBNMPgkRI3+Ws51Jj+zT
- TLSH T114146C353281C033D9A715748EF8C77A5ABEB832076554CBB7E40B799F643E28A3534A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings 2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2512 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3552 wrote to memory of 2512 3552 2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_ab46e59a27b662b2315a34ce372c478b_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\HWID.txt2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
PID:2512
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\HWID.txt
- Size 271B
- SHA256 a28d8f7836b3e1818768298981e6e63e03ad240d0d2d36ad03619df7f0187590
- MD5 510d00c633546b1b8eae13f8784b24a4
- SHA1 750b35ac60b7430d0f7bfa34445cfc741a992957
- SHA512 d923b1edbcdafa6e57ff39a8a65daaae05c0f82cf814cf62c7c5f48b6f836cc434ea1f7354c2085352d54990b82718b418a3f6a5eb5c6b6f4d791217515c8ea0
- TLSH T10BD02B0C39A17D410B1A02C783D20AF0F14C46758CD7995C88552349382BD5AA6AB6D2
- MD5 SHA1 SHA512 TLSH