General
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Target
2024-10-05_865476860ffd6a3223280d9e95212a75_destroyer_wannacry
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Size
27KB
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Sample
241005-pq548axfrf
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MD5
865476860ffd6a3223280d9e95212a75
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SHA1
d709887cdec7260d241c364c8a3d05b899f99911
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SHA256
275b74689249cc22ab5e5b502bb9456c76f0d81eb2c6c75914c3d89e398a4644
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SHA512
c56cf225c3b416db0e01df3f41d8e03e88b267f4e5305118b76fd33dac8b78c600161393270af4f2d2ead9d03d0ecb56d7e6033f0139fa9ea1073e072dc9783d
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SSDEEP
384:UtWZPzzxAm1vp5ZRoDsSgrPiEDNv8V8lQ/xw6fLlJqsvlIOy5o91hWfpC82vb:57zxAmpfysSLEZkqDho9efU82T
Behavioral task
behavioral1
Sample
2024-10-05_865476860ffd6a3223280d9e95212a75_destroyer_wannacry.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-10-05_865476860ffd6a3223280d9e95212a75_destroyer_wannacry.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\read_it.txt
Targets
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Target
2024-10-05_865476860ffd6a3223280d9e95212a75_destroyer_wannacry
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Size
27KB
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MD5
865476860ffd6a3223280d9e95212a75
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SHA1
d709887cdec7260d241c364c8a3d05b899f99911
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SHA256
275b74689249cc22ab5e5b502bb9456c76f0d81eb2c6c75914c3d89e398a4644
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SHA512
c56cf225c3b416db0e01df3f41d8e03e88b267f4e5305118b76fd33dac8b78c600161393270af4f2d2ead9d03d0ecb56d7e6033f0139fa9ea1073e072dc9783d
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SSDEEP
384:UtWZPzzxAm1vp5ZRoDsSgrPiEDNv8V8lQ/xw6fLlJqsvlIOy5o91hWfpC82vb:57zxAmpfysSLEZkqDho9efU82T
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Chaos Ransomware
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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