Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
11/05/2026, 17:05
General
- Target 2026-05-11_e7ae297692fdb1f47c87c1e6e4a14a28_elex_rhadamanthys_stealc_stop_tofsee.exe
- Size 537KB
- Sample260511-vmcamaax5m
- SHA256 6904ac55f3c1851e92e893330f01740d5a507cc28d45e2a551eec442ffe5c1d5
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 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_e7ae297692fdb1f47c87c1e6e4a14a28_elex_rhadamanthys_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_e7ae297692fdb1f47c87c1e6e4a14a28_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\n9400\s9400.exe"C:\Users\Admin\AppData\Local\Temp\n9400\s9400.exe" ins.exe /u 4e9422ac-75a8-4a0f-9b5b-46785bc06f2f /e 12051574 /h 7a75c3.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\2026-05-11_e7ae297692fdb1f47c87c1e6e4a14a28_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 4876 -s 19122⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4876 -ip 48761⤵
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
1F39B5CFACECFDE48DB25BCA2231FAC6_F0E2901B5CB9DFCB03318B8D06C40A30
s9400.exe
memory/4876-15-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4876-0-0x0000000000400000-0x000000000048B000-memory.dmp
memory/5320-45-0x000000001C820000-0x000000001CCEE000-memory.dmp
memory/5320-48-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-16-0x0000000001390000-0x000000000139C000-memory.dmp
memory/5320-17-0x00007FFCDAED5000-0x00007FFCDAED6000-memory.dmp
memory/5320-13-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-42-0x000000001BC40000-0x000000001BC4A000-memory.dmp
memory/5320-12-0x00007FFCDAED5000-0x00007FFCDAED6000-memory.dmp
memory/5320-46-0x000000001CD90000-0x000000001CE2C000-memory.dmp
memory/5320-47-0x000000001BC50000-0x000000001BC58000-memory.dmp
memory/5320-14-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-49-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-50-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-51-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-52-0x0000000020660000-0x00000000206C2000-memory.dmp
memory/5320-53-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-54-0x00000000211D0000-0x00000000216DE000-memory.dmp
memory/5320-56-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp
memory/5320-58-0x0000000001390000-0x000000000139C000-memory.dmp
memory/5320-59-0x00007FFCDAC20000-0x00007FFCDB5C1000-memory.dmp