General
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Target
4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179.exe
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Size
14.9MB
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Sample
241123-raryrswlcs
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MD5
ba9e3af2c7d730fa19561efec03a010b
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SHA1
27b233843d99bb472e12080564613cf356e4a6a1
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SHA256
4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179
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SHA512
3c98f8d2a528f34a9aae207df7cc1dc893746baf417a7f28c822197c853fbbedc6dfcea149d50c0ebc6e754f985263eb3ec15f2134bce1e23b04d950c6a4363d
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SSDEEP
196608:bpWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWk:d
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
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Target
4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179.exe
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Size
14.9MB
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MD5
ba9e3af2c7d730fa19561efec03a010b
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SHA1
27b233843d99bb472e12080564613cf356e4a6a1
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SHA256
4d55358286fd76967fae14a6475c84db7ae260f4658900c333e73517aa342179
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SHA512
3c98f8d2a528f34a9aae207df7cc1dc893746baf417a7f28c822197c853fbbedc6dfcea149d50c0ebc6e754f985263eb3ec15f2134bce1e23b04d950c6a4363d
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SSDEEP
196608:bpWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWk:d
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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