General
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Target
afac4eb9d79efcd0395d59351bdef0776b852ea337601cfbd9a79da3a1fad6b2.exe
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Size
11.7MB
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Sample
241120-y4x57sxkfp
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MD5
41e5a3e35502d37dbc0bf74651a2ec6c
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SHA1
f50ce2fc231fc554a1592af2ca6ac1a8c4918286
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SHA256
afac4eb9d79efcd0395d59351bdef0776b852ea337601cfbd9a79da3a1fad6b2
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SHA512
0ff1255b91beb2c252a436fdc095cacb5a19c674037457743406024174e841d7285c0aa5abcfd47c7bd21999f313e13343e3675d3ecdbb8f9d760775befd9db9
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SSDEEP
49152:Dyn7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7xd:DyB
Static task
static1
Behavioral task
behavioral1
Sample
afac4eb9d79efcd0395d59351bdef0776b852ea337601cfbd9a79da3a1fad6b2.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
afac4eb9d79efcd0395d59351bdef0776b852ea337601cfbd9a79da3a1fad6b2.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
afac4eb9d79efcd0395d59351bdef0776b852ea337601cfbd9a79da3a1fad6b2.exe
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Size
11.7MB
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MD5
41e5a3e35502d37dbc0bf74651a2ec6c
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SHA1
f50ce2fc231fc554a1592af2ca6ac1a8c4918286
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SHA256
afac4eb9d79efcd0395d59351bdef0776b852ea337601cfbd9a79da3a1fad6b2
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SHA512
0ff1255b91beb2c252a436fdc095cacb5a19c674037457743406024174e841d7285c0aa5abcfd47c7bd21999f313e13343e3675d3ecdbb8f9d760775befd9db9
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SSDEEP
49152:Dyn7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7x7xd:DyB
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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