Analysis
- max time kernel
148s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 22:06
General
- Target 2026-05-11_6df97332d2a1a9f3fcc4e38133b0a47a_elex_rhadamanthys_stealc_stop_tofsee.exe
- Size 536KB
- Sample260511-11axlsa171
- SHA256 af13b916c47628532d2b49234a6f4a681da280e3f80f07e4e566cba6da22baf7
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_6df97332d2a1a9f3fcc4e38133b0a47a_elex_rhadamanthys_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_6df97332d2a1a9f3fcc4e38133b0a47a_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\n2749\s2749.exe"C:\Users\Admin\AppData\Local\Temp\n2749\s2749.exe" ins.exe /h 16258e.api.socdn.com /u 4e6dc5a8-8b04-4b39-a43b-6b925bc06f2f /e 4867651 /v "C:\Users\Admin\AppData\Local\Temp\2026-05-11_6df97332d2a1a9f3fcc4e38133b0a47a_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 2596 -s 19482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2596 -ip 25961⤵
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
s2749.exe
memory/796-46-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-52-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-13-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-14-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-35-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-36-0x000000001C250000-0x000000001C25A000-memory.dmp
memory/796-39-0x000000001CDA0000-0x000000001D26E000-memory.dmp
memory/796-40-0x000000001D310000-0x000000001D3AC000-memory.dmp
memory/796-41-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-42-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-43-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-44-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-45-0x000000001C260000-0x000000001C268000-memory.dmp
memory/796-62-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-12-0x00007FFF05B35000-0x00007FFF05B36000-memory.dmp
memory/796-49-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-47-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-50-0x0000000020320000-0x0000000020382000-memory.dmp
memory/796-61-0x00000000016D0000-0x00000000016DC000-memory.dmp
memory/796-48-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-53-0x0000000020EB0000-0x00000000213C0000-memory.dmp
memory/796-54-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-55-0x00007FFF05B35000-0x00007FFF05B36000-memory.dmp
memory/796-56-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/796-58-0x00000000016D0000-0x00000000016DC000-memory.dmp
memory/796-59-0x00007FFF05880000-0x00007FFF06221000-memory.dmp
memory/2596-57-0x0000000002180000-0x0000000002782000-memory.dmp
memory/2596-51-0x0000000000400000-0x000000000048B000-memory.dmp
memory/2596-0-0x0000000000400000-0x000000000048B000-memory.dmp