General
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Target
NEAS.5daad654cfb6234d5ae8ffe89963c842a3e7ee0868e9c8fcf8496a3506e69b78exe_JC.exe
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Size
263KB
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Sample
231026-xbfvsafh24
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MD5
a1e80422354746adaffaad06cf99bc36
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SHA1
60770bb3feada234aa1dd99b90153da89b94ebf3
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SHA256
5daad654cfb6234d5ae8ffe89963c842a3e7ee0868e9c8fcf8496a3506e69b78
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SHA512
ee6fff0daac66b2da2ea99e46a7a0e9fd82d36f1a02df9481c40f6651a09a7c1311760b20a69c6d2a044332aa26623884373ea0ec81a08a33a9dd8c102f61648
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SSDEEP
3072:knVXKKRXsq8CBNELCdf4KOUF5r+PqNyLAsrgLnlCaZYUBKoPQhp33C5GT9PfEQG4:CKWXsmBiLCt4uLr+PxynlOUBtPwT5f
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.5daad654cfb6234d5ae8ffe89963c842a3e7ee0868e9c8fcf8496a3506e69b78exe_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.5daad654cfb6234d5ae8ffe89963c842a3e7ee0868e9c8fcf8496a3506e69b78exe_JC.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
NEAS.5daad654cfb6234d5ae8ffe89963c842a3e7ee0868e9c8fcf8496a3506e69b78exe_JC.exe
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Size
263KB
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MD5
a1e80422354746adaffaad06cf99bc36
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SHA1
60770bb3feada234aa1dd99b90153da89b94ebf3
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SHA256
5daad654cfb6234d5ae8ffe89963c842a3e7ee0868e9c8fcf8496a3506e69b78
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SHA512
ee6fff0daac66b2da2ea99e46a7a0e9fd82d36f1a02df9481c40f6651a09a7c1311760b20a69c6d2a044332aa26623884373ea0ec81a08a33a9dd8c102f61648
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SSDEEP
3072:knVXKKRXsq8CBNELCdf4KOUF5r+PqNyLAsrgLnlCaZYUBKoPQhp33C5GT9PfEQG4:CKWXsmBiLCt4uLr+PxynlOUBtPwT5f
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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