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General
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Target
file
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Size
293KB
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Sample
231012-25t2qagc64
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MD5
b4da9897cf577c55aa364a57ce6d6ab6
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SHA1
8d2c6b7c0496be939c94db11c1deed3761aa36b1
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SHA256
dc1bc9d08ef773a4d935b0051c240ef1b9f2ce8dcc000063ffdcab1ef6bd1d50
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SHA512
57e0754e00f7e70a21bf6c2a062fe7b76c422b530b62236455689540f2c1ffb22caac3e936cb4f6616db7558a9b2a81a70103d11449c7ac5bb70c9cb38887d02
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SSDEEP
3072:mlNvrtDJVoihS660sTdgmfJFXNQ25xSA2SXux02PiaJxas/aT:E5oihS660shgmfLN/50yXuL/a
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
file
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Size
293KB
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MD5
b4da9897cf577c55aa364a57ce6d6ab6
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SHA1
8d2c6b7c0496be939c94db11c1deed3761aa36b1
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SHA256
dc1bc9d08ef773a4d935b0051c240ef1b9f2ce8dcc000063ffdcab1ef6bd1d50
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SHA512
57e0754e00f7e70a21bf6c2a062fe7b76c422b530b62236455689540f2c1ffb22caac3e936cb4f6616db7558a9b2a81a70103d11449c7ac5bb70c9cb38887d02
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SSDEEP
3072:mlNvrtDJVoihS660sTdgmfJFXNQ25xSA2SXux02PiaJxas/aT:E5oihS660shgmfLN/50yXuL/a
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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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
2