General
- Target 4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179.exe
- Size 14.9MB
- Sample241123-raryrswlcs
- SHA256 4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179
- MD5 ba9e3af2c7d730fa19561efec03a010b
- SHA1 27b233843d99bb472e12080564613cf356e4a6a1
- SHA512 3c98f8d2a528f34a9aae207df7cc1dc893746baf417a7f28c822197c853fbbedc6dfcea149d50c0ebc6e754f985263eb3ec15f2134bce1e23b04d950c6a4363d
- SSDEEP 196608:bpWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWk:d
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
-
tofsee
-
quadoil.ru
-
lakeflex.ru
Targets
-
- Target 4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179.exe
- Size 14.9MB
- SHA256 4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179
- MD5 ba9e3af2c7d730fa19561efec03a010b
- SHA1 27b233843d99bb472e12080564613cf356e4a6a1
- SHA512 3c98f8d2a528f34a9aae207df7cc1dc893746baf417a7f28c822197c853fbbedc6dfcea149d50c0ebc6e754f985263eb3ec15f2134bce1e23b04d950c6a4363d
- SSDEEP 196608:bpWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWk:d
- MD5 SHA1 SHA512 SSDEEP
-
Tofsee family
-
Creates new service(s)
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2