Analysis
- max time kernel
149s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
09/05/2026, 03:56
General
- Target 2026-05-09_95c974fca8c602170dcaf63ae0d390e7_elex_rhadamanthys_stealc_stop_tofsee.exe
- Size 521KB
- Sample260509-ehel7aav31
- SHA256 274a01c844a20bd5ee7cc8bbedabd9393615cbe5adddc9600b398bc377a228b0
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\2026-05-09_95c974fca8c602170dcaf63ae0d390e7_elex_rhadamanthys_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_95c974fca8c602170dcaf63ae0d390e7_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\n1254\s1254.exe"C:\Users\Admin\AppData\Local\Temp\n1254\s1254.exe" ins.exe /e 12932238 /h eb4993.api.socdn.com /u ad0d8641-dff0-11e3-8a58-80c16e6f498c /t 53b784d5561ca338588b4cd3 /v "C:\Users\Admin\AppData\Local\Temp\2026-05-09_95c974fca8c602170dcaf63ae0d390e7_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 4748 -s 18482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4748 -ip 47481⤵
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
s1254.exe
memory/4748-0-0x0000000000400000-0x0000000000487000-memory.dmp
memory/4748-50-0x00000000006C0000-0x00000000006FB000-memory.dmp
memory/4748-46-0x0000000000400000-0x0000000000487000-memory.dmp
memory/5868-39-0x000000001C570000-0x000000001C60C000-memory.dmp
memory/5868-49-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-38-0x000000001C000000-0x000000001C4CE000-memory.dmp
memory/5868-14-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-40-0x0000000000B00000-0x0000000000B08000-memory.dmp
memory/5868-41-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-42-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-43-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-44-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-45-0x000000001FF30000-0x000000001FF92000-memory.dmp
memory/5868-13-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-47-0x00007FFCBE265000-0x00007FFCBE266000-memory.dmp
memory/5868-48-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-35-0x0000000000AF0000-0x0000000000AFA000-memory.dmp
memory/5868-12-0x00007FFCBE265000-0x00007FFCBE266000-memory.dmp
memory/5868-51-0x0000000000A10000-0x0000000000A1C000-memory.dmp
memory/5868-52-0x000000001B900000-0x000000001BA2A000-memory.dmp
memory/5868-53-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-54-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-61-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-62-0x0000000020CA0000-0x00000000211AE000-memory.dmp
memory/5868-63-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp
memory/5868-66-0x000000001B900000-0x000000001BA2A000-memory.dmp
memory/5868-65-0x0000000000A10000-0x0000000000A1C000-memory.dmp
memory/5868-67-0x00007FFCBDFB0000-0x00007FFCBE951000-memory.dmp