General
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Target
NEAS.4470acf5c0eef39191bafcdc34243ed0dc02d72f99ac148987b1eefdbd198adf.exe
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Size
254KB
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Sample
231106-114vpafg2z
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MD5
03b34511e2b93c772e8effc9f6ee7a88
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SHA1
cd0498093ce14b3c41b98b82d27e02906e756de8
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SHA256
4470acf5c0eef39191bafcdc34243ed0dc02d72f99ac148987b1eefdbd198adf
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SHA512
9acfe12a79febc08ed710b917daf18c066048b742c943a8137225320716cd289f39cf2f30c02424a2746675869156183671953b3aa9fc0a8a96004d1ed115cf4
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SSDEEP
3072:XFRLY++OCLyi6Q0YCJNspaJkGQq94IXkihxd79nD6zBgwoq5Xa2lVEf:VRLY+lCLyiWY27JkBq9Dhn72gCaGI
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4470acf5c0eef39191bafcdc34243ed0dc02d72f99ac148987b1eefdbd198adf.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.4470acf5c0eef39191bafcdc34243ed0dc02d72f99ac148987b1eefdbd198adf.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
NEAS.4470acf5c0eef39191bafcdc34243ed0dc02d72f99ac148987b1eefdbd198adf.exe
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Size
254KB
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MD5
03b34511e2b93c772e8effc9f6ee7a88
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SHA1
cd0498093ce14b3c41b98b82d27e02906e756de8
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SHA256
4470acf5c0eef39191bafcdc34243ed0dc02d72f99ac148987b1eefdbd198adf
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SHA512
9acfe12a79febc08ed710b917daf18c066048b742c943a8137225320716cd289f39cf2f30c02424a2746675869156183671953b3aa9fc0a8a96004d1ed115cf4
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SSDEEP
3072:XFRLY++OCLyi6Q0YCJNspaJkGQq94IXkihxd79nD6zBgwoq5Xa2lVEf:VRLY+lCLyiWY27JkBq9Dhn72gCaGI
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XMRig Miner payload
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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
2