General
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Target
Swift.exe
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Size
13.0MB
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Sample
250103-w829lszpbp
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MD5
1f22eb0a0742c95cec82a91205411797
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SHA1
c36230783fb1039857a99e401ded02158c955360
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SHA256
a6392ee4b34c64a366500cb050478049560e6acbb02c20077d38f3d5ee5497d1
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SHA512
c29201c7ef9a63268731d73511fbeb2f694749677bee45b38fb2b9d9db7dfe382f8bd8e6ad2191379d69ed116f2a6fdbf48cf2c437bae935cfe03a7df131171a
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SSDEEP
196608:K2KWwCM6GV/pekczMb5b/bnUMOcvRYKdEL5jKxpw9bWQ:K2KWwCM6eHczMNzzUxmRYKdElevw9qQ
Static task
static1
Behavioral task
behavioral1
Sample
Swift.exe
Resource
win10ltsc2021-20241211-en
Malware Config
Extracted
C:\Users\Admin\Downloads\@[email protected]
wannacry
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Targets
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Target
Swift.exe
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Size
13.0MB
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MD5
1f22eb0a0742c95cec82a91205411797
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SHA1
c36230783fb1039857a99e401ded02158c955360
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SHA256
a6392ee4b34c64a366500cb050478049560e6acbb02c20077d38f3d5ee5497d1
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SHA512
c29201c7ef9a63268731d73511fbeb2f694749677bee45b38fb2b9d9db7dfe382f8bd8e6ad2191379d69ed116f2a6fdbf48cf2c437bae935cfe03a7df131171a
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SSDEEP
196608:K2KWwCM6GV/pekczMb5b/bnUMOcvRYKdEL5jKxpw9bWQ:K2KWwCM6eHczMNzzUxmRYKdElevw9qQ
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Wannacry family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Downloads MZ/PE file
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A potential corporate email address has been identified in the URL: Interwght@100200300500600700800900
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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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Modifies file permissions
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Adds Run key to start application
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1File Deletion
1Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1