General
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Target
file.exe
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Size
180KB
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Sample
231026-rfjjksdh85
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MD5
962b07e17326c1141654532f4f307d4e
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SHA1
0a3bfc107e8c82363c2b59c30225f207ca99170a
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SHA256
0097a9426a4c40673425c9d58f0bc7b724ffcf06eb816a527db36bc68053f6b7
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SHA512
1b4db97dac00249cd865557f9331e8a911a17e6235382645808d63409a34acc16ba3b999a79d9cac76b083cbc03635367ea19a4dde5941b001a42778dc306fcf
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SSDEEP
3072:MHBNJdiSzhhUooH4vVHJYBikwL8J9bYdBnnnITLxHzaYDGPscHuN5:EvdiSNkH4vbYBikwK9bYDnWxHGYaEc
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
-
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Target
file.exe
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Size
180KB
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MD5
962b07e17326c1141654532f4f307d4e
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SHA1
0a3bfc107e8c82363c2b59c30225f207ca99170a
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SHA256
0097a9426a4c40673425c9d58f0bc7b724ffcf06eb816a527db36bc68053f6b7
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SHA512
1b4db97dac00249cd865557f9331e8a911a17e6235382645808d63409a34acc16ba3b999a79d9cac76b083cbc03635367ea19a4dde5941b001a42778dc306fcf
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SSDEEP
3072:MHBNJdiSzhhUooH4vVHJYBikwL8J9bYdBnnnITLxHzaYDGPscHuN5:EvdiSNkH4vbYBikwK9bYDnWxHGYaEc
Score10/10-
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
2