Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 21:35
General
- Target 2026-11-09_41ddc534a19dc096d583780441dbe8a1_elex_rhadamanthys_sakula_stealc_stop_tofsee.exe
- Size 1.4MB
- Sample261110-1fep3abd53
- SHA256 e3c5f8aea9a773f1a3a8e31e0df24a136d011aaedfdfd96b960062f3b1a38fa1
Malware Config
Signatures
- Custom signatureDetects executables built or packed with MPress PE compressor 8 IoCs
- Executes dropped EXE 3 IoCs
- Direct Volume Access: Opens a physical disk for reading 1 TTPs 2 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-09_41ddc534a19dc096d583780441dbe8a1_elex_rhadamanthys_sakula_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_41ddc534a19dc096d583780441dbe8a1_elex_rhadamanthys_sakula_stealc_stop_tofsee.exe"1⤵
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\wysyipk.exeC:\Users\Admin\AppData\Local\Temp\wysyipk.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~DFA2BC.tmpC:\Users\Admin\AppData\Local\Temp\~DFA2BC.tmp OK3⤵
- Executes dropped EXE
- Direct Volume Access: Opens a physical disk for reading
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\otkyxin.exe"C:\Users\Admin\AppData\Local\Temp\otkyxin.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uninsep.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
_uninsep.bat
gbp.ini
golfinfo.ini
otkyxin.exe
wysyipk.exe
~DFA2BC.tmp
memory/1248-1-0x000000000041E000-0x000000000041F000-memory.dmp
memory/1248-0-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/1248-24-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4120-11-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4120-26-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4672-27-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/4672-17-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/5852-37-0x0000000000400000-0x000000000053E000-memory.dmp
memory/5852-39-0x0000000000400000-0x000000000053E000-memory.dmp
memory/5852-41-0x0000000000400000-0x000000000053E000-memory.dmp