General
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Target
2024-09-10_f4546cd292db332bd3450843677a210a_chaos_destroyer_wannacry
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Size
32KB
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Sample
240910-prvpwawckh
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MD5
f4546cd292db332bd3450843677a210a
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SHA1
e933a17670e7ccf12bd74940f1b28e484be890a3
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SHA256
a34420684f2cac84d72ed9ce886e22327e8d316cb13b177076b6eac639149499
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SHA512
217703a0b55c7e2923bb5b659c489141ec8d96ae97eaa423d9881eb4fdbd31b5913c5ee3813e513f60ec0da37c826295517acca293edab153cff11df47a2c604
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SSDEEP
384:sYenjLLA+rjoA71WcA0OZz89Zdi+tYSx4EOVp91iNgoF2lfpV1FxDGp:rwcAZmo9Ztc9wSoF2dxDW
Behavioral task
behavioral1
Sample
2024-09-10_f4546cd292db332bd3450843677a210a_chaos_destroyer_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-10_f4546cd292db332bd3450843677a210a_chaos_destroyer_wannacry.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read.txt
Targets
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Target
2024-09-10_f4546cd292db332bd3450843677a210a_chaos_destroyer_wannacry
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Size
32KB
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MD5
f4546cd292db332bd3450843677a210a
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SHA1
e933a17670e7ccf12bd74940f1b28e484be890a3
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SHA256
a34420684f2cac84d72ed9ce886e22327e8d316cb13b177076b6eac639149499
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SHA512
217703a0b55c7e2923bb5b659c489141ec8d96ae97eaa423d9881eb4fdbd31b5913c5ee3813e513f60ec0da37c826295517acca293edab153cff11df47a2c604
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SSDEEP
384:sYenjLLA+rjoA71WcA0OZz89Zdi+tYSx4EOVp91iNgoF2lfpV1FxDGp:rwcAZmo9Ztc9wSoF2dxDW
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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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Renames multiple (179) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Drops desktop.ini file(s)
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