General
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Target
upx.exe
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Size
76.6MB
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Sample
250102-jkqvfs1pcz
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MD5
287ef5883f474f1a6200334d2e16b28b
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SHA1
01d363c29e162472dbfaa4d763d444e34a3245d7
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SHA256
c2f811fed90496c1a1bab9ea621339d2f1eec8ab20da004e024394d3ca35e63b
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SHA512
d4eddd3af18e4a2d7d222f93a7893130cb56b1e233fe189bafa15ef9b626066ca0e832039b56f622e443633a293d66f7331848f2e437993c50705a4ef3ac0aa8
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SSDEEP
1572864:51laWaDFmUSk8IpG7V+VPhqYdfzE7ylhBiYweyJulZUdg2rUkR/aqZ9UW:51AZFmUSkB05awcfjLGpuSrt9U
Behavioral task
behavioral1
Sample
upx.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
upx.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
upx.exe
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Size
76.6MB
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MD5
287ef5883f474f1a6200334d2e16b28b
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SHA1
01d363c29e162472dbfaa4d763d444e34a3245d7
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SHA256
c2f811fed90496c1a1bab9ea621339d2f1eec8ab20da004e024394d3ca35e63b
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SHA512
d4eddd3af18e4a2d7d222f93a7893130cb56b1e233fe189bafa15ef9b626066ca0e832039b56f622e443633a293d66f7331848f2e437993c50705a4ef3ac0aa8
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SSDEEP
1572864:51laWaDFmUSk8IpG7V+VPhqYdfzE7ylhBiYweyJulZUdg2rUkR/aqZ9UW:51AZFmUSkB05awcfjLGpuSrt9U
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Enumerates VirtualBox DLL files
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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A potential corporate email address has been identified in the URL: =@L
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2Virtualization/Sandbox Evasion
1