Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 04:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe
- Size 200KB
- Sample260417-esae8ae13l
- SHA256 1d14dfc6c4be94535598c9334e661b5a510a187553908b300c160c140e93d9d1
- MD5 93a6542cb3d191a443cf3e177b3bd8b3
- SHA1 f6c041bbc9b87538eca785f534190d8c04fd007c
- SHA512 a1eb87e3c6618802dbbe0acaf3cdc1979209291800ef3313fb20bc6d8048f4846a4412350c1b71d0c8979e36b65e0cd15c064f8ebf2c5202807cee27d953bb9b
- SSDEEP 3072:mW0005KJpBpPrEU2JOMRnlNi3MGQ6JsIo1+XDiJcp8:mW0MBpIn0MPI32WsR18GKp8
- TLSH T160147C353281C033D96715748EE8C77A5ABEB83207A554CBB7E40B799F643E28B3534A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation 2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe - 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 2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_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-1-5-21-914486190-3969805341-592249730-1000_Classes\Local Settings 2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5764 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4588 wrote to memory of 5764 4588 2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_93a6542cb3d191a443cf3e177b3bd8b3_elex_mafia_rhadamanthys_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4588 -
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:5764
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\HWID.txt
- Size 271B
- SHA256 7e72094ec3262175ec26e5f5665aa39d0b9eeac6221329fc4f85b3db382f1f90
- MD5 beae9f5c7782207d69df9197e0f04480
- SHA1 c3872cb9d01ba8a228293189d5dbdacad6a679cf
- SHA512 633c12792c272dab82f6d39dab21f637de7006777afb21c4e44d0796fb6b86d647b00e07420615ac3d29d2e9dacae39120f76b303dcd0167209e8eff01341f7f
- TLSH T1CBD02B083666BD41071A06C3939206F4F10C4634CD438808D80127493421D25A66B6CA
- MD5 SHA1 SHA512 TLSH