General
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Target
file.exe
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Size
263KB
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Sample
231012-pcaq6ahe4t
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MD5
4ebce96bc30f2e908aeceb841493059f
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SHA1
843e4e7b409d795ae93018a84cd223c844f7fa61
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SHA256
917bd9659af008782d039354a7e4404d075d444ba7c54f50bcb3c7cbe79c63f4
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SHA512
2b68299fbc20a01b51a9770aef637f15e9ea4420a0f2acbfdd377c241f0df3a7dd0cd2e2a5fd5e1067763ea606d47ce3a7db8f67e136b4e37598d68ce107f127
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SSDEEP
6144:6hbnS4HJdQtvKQ0u40sGlJgNkipt6pas:UbS4pdQtvKt5XEKKiT
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.exe
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Size
263KB
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MD5
4ebce96bc30f2e908aeceb841493059f
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SHA1
843e4e7b409d795ae93018a84cd223c844f7fa61
-
SHA256
917bd9659af008782d039354a7e4404d075d444ba7c54f50bcb3c7cbe79c63f4
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SHA512
2b68299fbc20a01b51a9770aef637f15e9ea4420a0f2acbfdd377c241f0df3a7dd0cd2e2a5fd5e1067763ea606d47ce3a7db8f67e136b4e37598d68ce107f127
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SSDEEP
6144:6hbnS4HJdQtvKQ0u40sGlJgNkipt6pas:UbS4pdQtvKt5XEKKiT
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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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