General
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Target
PDFDocCentral.msi
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Size
3.3MB
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Sample
250115-vhmksszpfr
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MD5
0dc8874da66480b329f42292768cea53
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SHA1
0e1768aa430ffc39f241e84a59948c673621f47d
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SHA256
76f4a99ed8227e3b912295da2935efe9fb564d9f1cebef7ac14701699002a027
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SHA512
fcdef8efedf9471a34b701435690452027917ebb3db9f3a2944cd69b0aecdf1ba5c3e7f2556d8eafaeb72594f9f01a454de7e98a4fec0f416b2eee883a4d30dd
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SSDEEP
49152:/iX8z0A+biU50unDNyGAVFmq6KGk/cHrOGGY8Wea/xwu4Jk0bCTGzG/P4yCTk2hG:nKULN6TkkHfY40h
Static task
static1
Behavioral task
behavioral1
Sample
PDFDocCentral.msi
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PDFDocCentral.msi
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
PDFDocCentral.msi
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Size
3.3MB
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MD5
0dc8874da66480b329f42292768cea53
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SHA1
0e1768aa430ffc39f241e84a59948c673621f47d
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SHA256
76f4a99ed8227e3b912295da2935efe9fb564d9f1cebef7ac14701699002a027
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SHA512
fcdef8efedf9471a34b701435690452027917ebb3db9f3a2944cd69b0aecdf1ba5c3e7f2556d8eafaeb72594f9f01a454de7e98a4fec0f416b2eee883a4d30dd
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SSDEEP
49152:/iX8z0A+biU50unDNyGAVFmq6KGk/cHrOGGY8Wea/xwu4Jk0bCTGzG/P4yCTk2hG:nKULN6TkkHfY40h
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Adds Run key to start application
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Blocklisted process makes network request
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Downloads MZ/PE file
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1