General
- Target 3e87148fa8fc395c4121b6973193cf3ac286a69a3fb014d40be4bf2b4b26abc1.bin
- Size 12.9MB
- Sample261101-fx34rssygs
- SHA256 3e87148fa8fc395c4121b6973193cf3ac286a69a3fb014d40be4bf2b4b26abc1
- MD5 b3a7ef10eef66ea1639f8331e519efc2
- SHA1 aa62e9f0061e441d929636c484978d7749430e8f
- SHA512 c6344ab82cd9ed5a95494ba78a0af36efa955367f325b9f18f6fe82003ebdc93b30e7fbd856fd3ed571fd32d9e080f0a31da52d0134512426e6efba3cf083864
- SSDEEP 6144:gDVCynACXFHpI0zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzv:48vmFHp
- TLSH T18AD62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
3e87148fa8fc395c4121b6973193cf3ac286a69a3fb014d40be4bf2b4b26abc1.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
3e87148fa8fc395c4121b6973193cf3ac286a69a3fb014d40be4bf2b4b26abc1.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
tofsee
-
vanaheim.cn
-
jotunheim.name
Targets
-
- Target 3e87148fa8fc395c4121b6973193cf3ac286a69a3fb014d40be4bf2b4b26abc1.bin
- Size 12.9MB
- SHA256 3e87148fa8fc395c4121b6973193cf3ac286a69a3fb014d40be4bf2b4b26abc1
- MD5 b3a7ef10eef66ea1639f8331e519efc2
- SHA1 aa62e9f0061e441d929636c484978d7749430e8f
- SHA512 c6344ab82cd9ed5a95494ba78a0af36efa955367f325b9f18f6fe82003ebdc93b30e7fbd856fd3ed571fd32d9e080f0a31da52d0134512426e6efba3cf083864
- SSDEEP 6144:gDVCynACXFHpI0zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzv:48vmFHp
- TLSH T18AD62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
- 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
1Indicator Removal
1File Deletion
1Modify Registry
2