General
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Target
2025-01-30_20e89f2cec1fb18b7ed5a9ae064d8a26_destroyer_wannacry
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Size
27KB
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Sample
250130-cwzheavlcp
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MD5
20e89f2cec1fb18b7ed5a9ae064d8a26
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SHA1
8a72cef92a281189181750ffac305facb35a8392
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SHA256
fb2e91ec3aba53e23c80245a65702a4239ec317561d4bc0aee3ee94ad384513e
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SHA512
32eadc91eb63b6529ec9e15bbbd17e07dd123ea09403aede7529fe12b10156a4169e30fa01bf242a86db43fc0f7aa9399d3b62b0d551f8d60ea1486b9fa908b4
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SSDEEP
384:HJtvVQozwhLS29FdZAcemwbZVozaZmO82h7VpsU1h:ptd/OLS29FHabDoshx31h
Behavioral task
behavioral1
Sample
2025-01-30_20e89f2cec1fb18b7ed5a9ae064d8a26_destroyer_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-30_20e89f2cec1fb18b7ed5a9ae064d8a26_destroyer_wannacry.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\read_it.txt
Targets
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Target
2025-01-30_20e89f2cec1fb18b7ed5a9ae064d8a26_destroyer_wannacry
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Size
27KB
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MD5
20e89f2cec1fb18b7ed5a9ae064d8a26
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SHA1
8a72cef92a281189181750ffac305facb35a8392
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SHA256
fb2e91ec3aba53e23c80245a65702a4239ec317561d4bc0aee3ee94ad384513e
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SHA512
32eadc91eb63b6529ec9e15bbbd17e07dd123ea09403aede7529fe12b10156a4169e30fa01bf242a86db43fc0f7aa9399d3b62b0d551f8d60ea1486b9fa908b4
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SSDEEP
384:HJtvVQozwhLS29FdZAcemwbZVozaZmO82h7VpsU1h:ptd/OLS29FHabDoshx31h
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Chaos Ransomware
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Chaos family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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Disables Task Manager via registry modification
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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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Adds Run key to start application
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Drops desktop.ini file(s)
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1