General
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Target
d92e9ff83aa1bea9d8934580419e139de0eb37cb6eb9c90b804f70b9b501d416.exe
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Size
12.8MB
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Sample
241123-ynvedazmar
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MD5
92be29ef290920a9981893a1b0c28551
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SHA1
8268a90e5c8860c467fcdac69e9765bac0b61782
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SHA256
d92e9ff83aa1bea9d8934580419e139de0eb37cb6eb9c90b804f70b9b501d416
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SHA512
f442b05da104a0f01dea2b6da54d2bf8da3b2c5f6c7087a22b026493ac9aeb2fbb62a1dfb545abc95fc0717452bd8b8d62e4742796394c50005380a9f5318e51
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SSDEEP
6144:kNvMXNc7x72uNJFeTgkYIvpjkHp2e7z+/uyAmMGwDkqyyyyyyyyyyyyyyyyyyyyj:kNvM9i7fNJFeTgk9BjkHp2Euu1mrk
Static task
static1
Behavioral task
behavioral1
Sample
d92e9ff83aa1bea9d8934580419e139de0eb37cb6eb9c90b804f70b9b501d416.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d92e9ff83aa1bea9d8934580419e139de0eb37cb6eb9c90b804f70b9b501d416.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
d92e9ff83aa1bea9d8934580419e139de0eb37cb6eb9c90b804f70b9b501d416.exe
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Size
12.8MB
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MD5
92be29ef290920a9981893a1b0c28551
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SHA1
8268a90e5c8860c467fcdac69e9765bac0b61782
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SHA256
d92e9ff83aa1bea9d8934580419e139de0eb37cb6eb9c90b804f70b9b501d416
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SHA512
f442b05da104a0f01dea2b6da54d2bf8da3b2c5f6c7087a22b026493ac9aeb2fbb62a1dfb545abc95fc0717452bd8b8d62e4742796394c50005380a9f5318e51
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SSDEEP
6144:kNvMXNc7x72uNJFeTgkYIvpjkHp2e7z+/uyAmMGwDkqyyyyyyyyyyyyyyyyyyyyj:kNvM9i7fNJFeTgk9BjkHp2Euu1mrk
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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