General
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Target
efbdd70b1baf53cf318d377d9000371c4fa00d054ae60ca37a6ba5c3e853d444
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Size
2.7MB
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Sample
231209-rcsyvaggfm
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MD5
6aee5b0d2cffb35bb627f864f655a8c9
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SHA1
ec19c69ddfc7cfc3eb658d47ad2616139ac38957
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SHA256
efbdd70b1baf53cf318d377d9000371c4fa00d054ae60ca37a6ba5c3e853d444
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SHA512
6ae59672e3ef44fa6851129d3c00be4973fb9e3544725316f87fb81818abe59cecc65ddee6e7b353e88c9464f47ba7f573a5bbd5e777e57ba31a08baf6ebff90
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SSDEEP
49152:hQSYN9zcE5/0/MkFMSbjyFq8v3WleZSi7ossSpOpd+eWNy7gBmMJOTkC1a:JYN9zc00/1KSbWI8+leZJsS2fWIgkMJo
Static task
static1
Behavioral task
behavioral1
Sample
efbdd70b1baf53cf318d377d9000371c4fa00d054ae60ca37a6ba5c3e853d444.exe
Resource
win10v2004-20231130-en
Malware Config
Extracted
risepro
193.233.132.51
Extracted
smokeloader
2022
http://81.19.131.34/fks/index.php
Targets
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Target
efbdd70b1baf53cf318d377d9000371c4fa00d054ae60ca37a6ba5c3e853d444
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Size
2.7MB
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MD5
6aee5b0d2cffb35bb627f864f655a8c9
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SHA1
ec19c69ddfc7cfc3eb658d47ad2616139ac38957
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SHA256
efbdd70b1baf53cf318d377d9000371c4fa00d054ae60ca37a6ba5c3e853d444
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SHA512
6ae59672e3ef44fa6851129d3c00be4973fb9e3544725316f87fb81818abe59cecc65ddee6e7b353e88c9464f47ba7f573a5bbd5e777e57ba31a08baf6ebff90
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SSDEEP
49152:hQSYN9zcE5/0/MkFMSbjyFq8v3WleZSi7ossSpOpd+eWNy7gBmMJOTkC1a:JYN9zc00/1KSbWI8+leZJsS2fWIgkMJo
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Drops startup file
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1