General
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Target
8023baa395997864a13b4fe5494478a0.exe
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Size
162KB
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Sample
210328-v8y5e9hxjs
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MD5
8023baa395997864a13b4fe5494478a0
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SHA1
caa64258b10a9323ac71f98ed059f332548e3bff
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SHA256
36f56846e17922419f456453b3fe7e85ee95e0aed1fac5cdbfed9174e1523add
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SHA512
3078ca2aa0cb684598f1736f311c99f9dce07aa81bd1edca5d85b05a237773f792a8c444794e03c3f5603fcb123ead6fc74c78f93d413bbf05befcb3007b2ab4
Static task
static1
Behavioral task
behavioral1
Sample
8023baa395997864a13b4fe5494478a0.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
8023baa395997864a13b4fe5494478a0.exe
Resource
win10v20201028
Malware Config
Extracted
smokeloader
2020
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Targets
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Target
8023baa395997864a13b4fe5494478a0.exe
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Size
162KB
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MD5
8023baa395997864a13b4fe5494478a0
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SHA1
caa64258b10a9323ac71f98ed059f332548e3bff
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SHA256
36f56846e17922419f456453b3fe7e85ee95e0aed1fac5cdbfed9174e1523add
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SHA512
3078ca2aa0cb684598f1736f311c99f9dce07aa81bd1edca5d85b05a237773f792a8c444794e03c3f5603fcb123ead6fc74c78f93d413bbf05befcb3007b2ab4
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Creates new service(s)
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
4File Permissions Modification
1Install Root Certificate
1