General
- Target 2026-09-04_31611934addd997ac6379a763d3b5258_elex_remcos_rhadamanthys_smoke-loader_stealc_tofsee
- Size 11.0MB
- Sample260905-sbdyzaek2s
- SHA256 2dc1e93b79f35c3e2036214a12e5f527409a35192247d26c949fa258678bcbdf
- MD5 31611934addd997ac6379a763d3b5258
- SHA1 15401e98a6086a12f2418265eca96937f6490cb9
- SHA512 90e3401da243b56096aeb1fac18f052d92e4542980ddab337665a592e3d8b6bf4f653254cc6dafd9f0ef5da3b4134cfdfa8c743e78a3ea2c2ff5e76c90c320fa
- SSDEEP 24576:MKSx55555555555555555555555555555555555555555555555555555555555r:M
- TLSH T113C63952AED0CD96F6E20934597597AC4B3AFCD19A636267F1103F0A2D77A802DF0372
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-09-04_31611934addd997ac6379a763d3b5258_elex_remcos_rhadamanthys_smoke-loader_stealc_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-09-04_31611934addd997ac6379a763d3b5258_elex_remcos_rhadamanthys_smoke-loader_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
tofsee
-
vanaheim.cn
-
jotunheim.name
Targets
-
- Target 2026-09-04_31611934addd997ac6379a763d3b5258_elex_remcos_rhadamanthys_smoke-loader_stealc_tofsee
- Size 11.0MB
- SHA256 2dc1e93b79f35c3e2036214a12e5f527409a35192247d26c949fa258678bcbdf
- MD5 31611934addd997ac6379a763d3b5258
- SHA1 15401e98a6086a12f2418265eca96937f6490cb9
- SHA512 90e3401da243b56096aeb1fac18f052d92e4542980ddab337665a592e3d8b6bf4f653254cc6dafd9f0ef5da3b4134cfdfa8c743e78a3ea2c2ff5e76c90c320fa
- SSDEEP 24576:MKSx55555555555555555555555555555555555555555555555555555555555r:M
- TLSH T113C63952AED0CD96F6E20934597597AC4B3AFCD19A636267F1103F0A2D77A802DF0372
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Windows security bypass
-
Modifies Windows Firewall
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
-
Deletes itself
-
Executes dropped EXE
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2