General
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Target
2b76348a2a85a684600ced4c9ebfe496bfcf46ff451c93d841b1c473fd03a7d2.exe
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Size
13.2MB
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Sample
241123-n2xrjs1jck
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MD5
290911ada19cf5f4241acd5beadb4fa8
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SHA1
0ba3021f83536da222ac06c3881e24e8ef5fc485
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SHA256
2b76348a2a85a684600ced4c9ebfe496bfcf46ff451c93d841b1c473fd03a7d2
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SHA512
41b9faa33bddb614c547dd36b908c05cb14323b88ca26198ed8ea479f7656a89a95b8a38a9b32b24c2be8c6f9fd442f55845c52fb067fe546f7dc86c85cede2c
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SSDEEP
49152:MIc6CLNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX:1c6Cd
Static task
static1
Behavioral task
behavioral1
Sample
2b76348a2a85a684600ced4c9ebfe496bfcf46ff451c93d841b1c473fd03a7d2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2b76348a2a85a684600ced4c9ebfe496bfcf46ff451c93d841b1c473fd03a7d2.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
2b76348a2a85a684600ced4c9ebfe496bfcf46ff451c93d841b1c473fd03a7d2.exe
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Size
13.2MB
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MD5
290911ada19cf5f4241acd5beadb4fa8
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SHA1
0ba3021f83536da222ac06c3881e24e8ef5fc485
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SHA256
2b76348a2a85a684600ced4c9ebfe496bfcf46ff451c93d841b1c473fd03a7d2
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SHA512
41b9faa33bddb614c547dd36b908c05cb14323b88ca26198ed8ea479f7656a89a95b8a38a9b32b24c2be8c6f9fd442f55845c52fb067fe546f7dc86c85cede2c
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SSDEEP
49152:MIc6CLNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX:1c6Cd
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Tofsee family
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Suspicious use of SetThreadContext
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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