Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 3 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)
- Checks computer location settings
- 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 4268 -s 7362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4268 -ip 42681⤵
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/4268-0-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4268-46-0x00000000005E0000-0x0000000000667000-memory.dmp
memory/4268-43-0x0000000000400000-0x000000000048B000-memory.dmp
memory/5600-42-0x0000000020A80000-0x0000000020AE2000-memory.dmp
memory/5600-13-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-36-0x000000001D1C0000-0x000000001D25C000-memory.dmp
memory/5600-37-0x000000001C520000-0x000000001C528000-memory.dmp
memory/5600-38-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-39-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-40-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-41-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-32-0x000000001C510000-0x000000001C51A000-memory.dmp
memory/5600-35-0x000000001CC50000-0x000000001D11E000-memory.dmp
memory/5600-44-0x00007FF87EA95000-0x00007FF87EA96000-memory.dmp
memory/5600-45-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-12-0x00007FF87EA95000-0x00007FF87EA96000-memory.dmp
memory/5600-47-0x00000000017A0000-0x00000000017AC000-memory.dmp
memory/5600-48-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-49-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-50-0x0000000021700000-0x0000000021C0E000-memory.dmp
memory/5600-51-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp
memory/5600-55-0x00000000017A0000-0x00000000017AC000-memory.dmp
memory/5600-56-0x00007FF87E7E0000-0x00007FF87F181000-memory.dmp