General
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Target
36b524a7a3b444ebe042a71bcd6fab2a615371e036a8c6a3514e78dc2c9445f1
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Size
399KB
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Sample
240905-wk1e4swfkr
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MD5
05b66bfebe0f44b1eb15ede797adbecd
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SHA1
6a9227f4cdc2cd60f594ccf4a265a39bea7bdeab
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SHA256
36b524a7a3b444ebe042a71bcd6fab2a615371e036a8c6a3514e78dc2c9445f1
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SHA512
1cae3a1419d42c0b131e475549731d4e37cb64e9e945451308bca32f1667ef4621ab8aeaf794f66b6a9e510c1368aa6fafdd52c6dd618e2afddaff043c877517
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SSDEEP
6144:0Epz3ZfyHfWBmYALwRzU3EHHxdzJF0PwVFdgiR4i/OP3A:0Epz3ZfyHfWB7o3EHRdFFwEOc48
Static task
static1
Behavioral task
behavioral1
Sample
36b524a7a3b444ebe042a71bcd6fab2a615371e036a8c6a3514e78dc2c9445f1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
36b524a7a3b444ebe042a71bcd6fab2a615371e036a8c6a3514e78dc2c9445f1.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
36b524a7a3b444ebe042a71bcd6fab2a615371e036a8c6a3514e78dc2c9445f1
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Size
399KB
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MD5
05b66bfebe0f44b1eb15ede797adbecd
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SHA1
6a9227f4cdc2cd60f594ccf4a265a39bea7bdeab
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SHA256
36b524a7a3b444ebe042a71bcd6fab2a615371e036a8c6a3514e78dc2c9445f1
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SHA512
1cae3a1419d42c0b131e475549731d4e37cb64e9e945451308bca32f1667ef4621ab8aeaf794f66b6a9e510c1368aa6fafdd52c6dd618e2afddaff043c877517
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SSDEEP
6144:0Epz3ZfyHfWBmYALwRzU3EHHxdzJF0PwVFdgiR4i/OP3A:0Epz3ZfyHfWB7o3EHRdFFwEOc48
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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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Drops file in System32 directory
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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