General
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Target
0a00671012b4cc6d328abe79ae061427f25595a5996d78dba6522d13abb23647.exe
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Size
10.7MB
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Sample
250127-xelv7ssjak
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MD5
27d42e4a1a5137d5a8171fa0998feff6
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SHA1
c286cbcc0c3840a5c086016a9f432acdb2466bf5
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SHA256
0a00671012b4cc6d328abe79ae061427f25595a5996d78dba6522d13abb23647
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SHA512
2df5b37a8d89a632b780c2e01c0407216b66e2c9495b55d5fb7f984d6eaad409d2a1cc1f6c25f4c26b7e0c13cc89731d0f7baef1f781da642e31cea358c422db
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SSDEEP
3072:WcSKLbut7BWLMcD/FHNKZuKqtyONJvq4H6gGIvuFHrHtIxJXA4/a9t/a9t/a9t/6:gKHOWwe/RNKkK0vNdq4HZG0Wr2u
Static task
static1
Behavioral task
behavioral1
Sample
0a00671012b4cc6d328abe79ae061427f25595a5996d78dba6522d13abb23647.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0a00671012b4cc6d328abe79ae061427f25595a5996d78dba6522d13abb23647.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
0a00671012b4cc6d328abe79ae061427f25595a5996d78dba6522d13abb23647.exe
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Size
10.7MB
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MD5
27d42e4a1a5137d5a8171fa0998feff6
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SHA1
c286cbcc0c3840a5c086016a9f432acdb2466bf5
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SHA256
0a00671012b4cc6d328abe79ae061427f25595a5996d78dba6522d13abb23647
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SHA512
2df5b37a8d89a632b780c2e01c0407216b66e2c9495b55d5fb7f984d6eaad409d2a1cc1f6c25f4c26b7e0c13cc89731d0f7baef1f781da642e31cea358c422db
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SSDEEP
3072:WcSKLbut7BWLMcD/FHNKZuKqtyONJvq4H6gGIvuFHrHtIxJXA4/a9t/a9t/a9t/6:gKHOWwe/RNKkK0vNdq4HZG0Wr2u
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Tofsee family
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Windows security bypass
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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