Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/08/2026, 18:03
General
- Target 2026-08-05_89c0b36894ba3a3c7f9bc369dadc6204_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe
- Size 12.1MB
- Sample260805-wngr6ssgjg
- SHA256 63b3facf885df34aec3d45bb867c2e2429fc296fb7943af83f14e148fc6dfce2
Malware Config
Extracted
-
tofsee
-
svartalfheim.top
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jotunheim.name
Signatures
- Family: Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Program crash 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-05_89c0b36894ba3a3c7f9bc369dadc6204_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_89c0b36894ba3a3c7f9bc369dadc6204_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\nrekqaya\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\bhzotmd.exe" C:\Windows\SysWOW64\nrekqaya\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create nrekqaya binPath= "C:\Windows\SysWOW64\nrekqaya\bhzotmd.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-08-05_89c0b36894ba3a3c7f9bc369dadc6204_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description nrekqaya "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start nrekqaya2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 6522⤵
- Program crash
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C:\Windows\SysWOW64\nrekqaya\bhzotmd.exeC:\Windows\SysWOW64\nrekqaya\bhzotmd.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-08-05_89c0b36894ba3a3c7f9bc369dadc6204_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stop.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 5162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1644 -ip 16441⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3772 -ip 37721⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
bhzotmd.exe
memory/1644-1-0x0000000000760000-0x0000000000860000-memory.dmp
memory/1644-2-0x00000000006C0000-0x00000000006D3000-memory.dmp
memory/1644-6-0x0000000000400000-0x000000000056A000-memory.dmp
memory/1644-7-0x00000000006C0000-0x00000000006D3000-memory.dmp
memory/2416-10-0x0000000000890000-0x00000000008A5000-memory.dmp
memory/2416-12-0x0000000000890000-0x00000000008A5000-memory.dmp
memory/2416-13-0x0000000000890000-0x00000000008A5000-memory.dmp
memory/3772-9-0x00000000005F0000-0x00000000006F0000-memory.dmp
memory/3772-14-0x0000000000400000-0x000000000056A000-memory.dmp