General
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Target
Server.exe
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Size
37KB
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Sample
240414-znbgyadc68
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MD5
897835e99a4f3b044a3a788b65e20994
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SHA1
7bf5f2cbb3ac82f0af042d09f61ca02acaf29389
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SHA256
d12b9712632f295c168fc1ec4dd0748b8e885844ef7d806240d6cdb49170ada2
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SHA512
6190a1ed2843419cd44b42ead10c74e6c434156dd1decccf71d34fd1a4be7c7b15ac4099283a089b94b9640cad97720a3833efbff7977fbfdeca6afc7e208432
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SSDEEP
768:/jyDSmUbCv/cPCikrE8sIErM+rMRa8NuYOt:/uDObW03wEwn+gRJNX
Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
njrat
im523
OwO
2.tcp.eu.ngrok.io:17170
6ffa764c880d15862b6efba9985fcc07
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reg_key
6ffa764c880d15862b6efba9985fcc07
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splitter
|'|'|
Targets
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Target
Server.exe
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Size
37KB
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MD5
897835e99a4f3b044a3a788b65e20994
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SHA1
7bf5f2cbb3ac82f0af042d09f61ca02acaf29389
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SHA256
d12b9712632f295c168fc1ec4dd0748b8e885844ef7d806240d6cdb49170ada2
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SHA512
6190a1ed2843419cd44b42ead10c74e6c434156dd1decccf71d34fd1a4be7c7b15ac4099283a089b94b9640cad97720a3833efbff7977fbfdeca6afc7e208432
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SSDEEP
768:/jyDSmUbCv/cPCikrE8sIErM+rMRa8NuYOt:/uDObW03wEwn+gRJNX
Score10/10-
Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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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
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1