General
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Target
2dd3144ab294d675eae0290d5b2d385d4d7ddb36e0450b982358a1519ba19fb4.exe
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Size
6.3MB
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Sample
250107-sxcb9sxjaw
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MD5
95be77dac172c472cba318f9876ec444
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SHA1
e24fc0a73ff5675a33de6bf033b65fa4b139d85a
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SHA256
2dd3144ab294d675eae0290d5b2d385d4d7ddb36e0450b982358a1519ba19fb4
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SHA512
4eeefdd69073f33d7369e52a306e812178365322ce26573331c9bfe9b60935e87b1a10b754df7159d87f1767ac945183b178923a53e21b7a5808e31e2af5a0a0
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SSDEEP
49152:31WDsGsL5TCvRc46CCGZuoKzzkvhctESbe7t0G8IfPIu3GTJ:
Behavioral task
behavioral1
Sample
2dd3144ab294d675eae0290d5b2d385d4d7ddb36e0450b982358a1519ba19fb4.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2dd3144ab294d675eae0290d5b2d385d4d7ddb36e0450b982358a1519ba19fb4.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\ProgramData\Adobe\Updater6\read_it.txt
Targets
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Target
2dd3144ab294d675eae0290d5b2d385d4d7ddb36e0450b982358a1519ba19fb4.exe
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Size
6.3MB
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MD5
95be77dac172c472cba318f9876ec444
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SHA1
e24fc0a73ff5675a33de6bf033b65fa4b139d85a
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SHA256
2dd3144ab294d675eae0290d5b2d385d4d7ddb36e0450b982358a1519ba19fb4
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SHA512
4eeefdd69073f33d7369e52a306e812178365322ce26573331c9bfe9b60935e87b1a10b754df7159d87f1767ac945183b178923a53e21b7a5808e31e2af5a0a0
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SSDEEP
49152:31WDsGsL5TCvRc46CCGZuoKzzkvhctESbe7t0G8IfPIu3GTJ:
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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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Renames multiple (184) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Sets desktop wallpaper using registry
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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
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1