Analysis
- max time kernel
149s - max time network
124s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
11/05/2026, 16:19
General
- Target 2026-05-11_f3947ad0a3b1226e8c29a225641a7c42_elex_rhadamanthys_stealc_stop_tofsee.exe
- Size 536KB
- Sample260511-tszgnset9x
- SHA256 2f4c3d52592dcf21629d64b33c33e21f8f52abc18ff42774c38c879b4662ebbe
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies system certificate store 2 TTPs 5 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_f3947ad0a3b1226e8c29a225641a7c42_elex_rhadamanthys_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f3947ad0a3b1226e8c29a225641a7c42_elex_rhadamanthys_stealc_stop_tofsee.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\n374\s374.exe"C:\Users\Admin\AppData\Local\Temp\n374\s374.exe" ins.exe /u 52fe2c91-49dc-40b7-b209-1f140a000013 /e 12493510 /h 8bd8fb.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\2026-05-11_f3947ad0a3b1226e8c29a225641a7c42_elex_rhadamanthys_stealc_stop_tofsee.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 19602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2476 -ip 24761⤵
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
s374.exe
memory/2068-44-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-54-0x000000001FFF0000-0x0000000020500000-memory.dmp
memory/2068-13-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-14-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-35-0x000000001B450000-0x000000001B45A000-memory.dmp
memory/2068-38-0x000000001C130000-0x000000001C5FE000-memory.dmp
memory/2068-39-0x000000001C6A0000-0x000000001C73C000-memory.dmp
memory/2068-40-0x000000001B460000-0x000000001B468000-memory.dmp
memory/2068-41-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-42-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-43-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-58-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-12-0x00007FFAC0545000-0x00007FFAC0546000-memory.dmp
memory/2068-47-0x00007FFAC0545000-0x00007FFAC0546000-memory.dmp
memory/2068-45-0x000000001F250000-0x000000001F2B2000-memory.dmp
memory/2068-48-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-56-0x00000000008D0000-0x00000000008DC000-memory.dmp
memory/2068-50-0x00000000008D0000-0x00000000008DC000-memory.dmp
memory/2068-51-0x000000001BAA0000-0x000000001BC3A000-memory.dmp
memory/2068-52-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-53-0x00007FFAC0290000-0x00007FFAC0C31000-memory.dmp
memory/2068-57-0x000000001BAA0000-0x000000001BC3A000-memory.dmp
memory/2476-46-0x0000000000400000-0x000000000048B000-memory.dmp
memory/2476-49-0x0000000001F70000-0x0000000002032000-memory.dmp
memory/2476-0-0x0000000000400000-0x000000000048B000-memory.dmp