General
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Target
03a239c50ad79fc193158e7b7750bc9c950ff2efa27003f80c54993a4605c1b0.exe
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Size
12.9MB
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Sample
241122-hx2xtaslan
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MD5
8556b989b136705da62e8181b8e1b066
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SHA1
8ab93dd9d5bd43efb00c8d027f08ecd5d1adf96b
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SHA256
03a239c50ad79fc193158e7b7750bc9c950ff2efa27003f80c54993a4605c1b0
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SHA512
e45b2343243e9a73f6edbdd75ace557bd33b887adc29408378d606246227f6b4ed5d006b14b8a37c62a165bdccafa46271a86aa1cb138573066553dda5159cf7
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SSDEEP
49152:ukHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHP:N
Static task
static1
Behavioral task
behavioral1
Sample
03a239c50ad79fc193158e7b7750bc9c950ff2efa27003f80c54993a4605c1b0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
03a239c50ad79fc193158e7b7750bc9c950ff2efa27003f80c54993a4605c1b0.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
03a239c50ad79fc193158e7b7750bc9c950ff2efa27003f80c54993a4605c1b0.exe
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Size
12.9MB
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MD5
8556b989b136705da62e8181b8e1b066
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SHA1
8ab93dd9d5bd43efb00c8d027f08ecd5d1adf96b
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SHA256
03a239c50ad79fc193158e7b7750bc9c950ff2efa27003f80c54993a4605c1b0
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SHA512
e45b2343243e9a73f6edbdd75ace557bd33b887adc29408378d606246227f6b4ed5d006b14b8a37c62a165bdccafa46271a86aa1cb138573066553dda5159cf7
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SSDEEP
49152:ukHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHP:N
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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