General
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Target
2024-06-05_7f12f0dd42997797f86310621e0b3768_chaos_destroyer_wannacry
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Size
23KB
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Sample
240605-yhzrxafg51
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MD5
7f12f0dd42997797f86310621e0b3768
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SHA1
1be9990026babc9d3721bfddcdead6a02026c8ce
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SHA256
c0274081b61a054acb174e04cf2931c7f4ca31945c6e375858f12035af2b5843
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SHA512
631f47e2c2b375698eb47e0471d85d7ecbe76fb8361472a1c407f182a12d27a2fe369ab03b8754ff19b33e08ec749c160685139ce938237bcff8663b854a50d7
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SSDEEP
384:HI3Mg/bqo2/00woxpqhIcyJOr91CIceb51e7Ki:Wqo2jzxpqmcmOr9WebHer
Behavioral task
behavioral1
Sample
2024-06-05_7f12f0dd42997797f86310621e0b3768_chaos_destroyer_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_7f12f0dd42997797f86310621e0b3768_chaos_destroyer_wannacry.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\Users\Admin\Documents\read_it.txt
chaos
Targets
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Target
2024-06-05_7f12f0dd42997797f86310621e0b3768_chaos_destroyer_wannacry
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Size
23KB
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MD5
7f12f0dd42997797f86310621e0b3768
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SHA1
1be9990026babc9d3721bfddcdead6a02026c8ce
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SHA256
c0274081b61a054acb174e04cf2931c7f4ca31945c6e375858f12035af2b5843
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SHA512
631f47e2c2b375698eb47e0471d85d7ecbe76fb8361472a1c407f182a12d27a2fe369ab03b8754ff19b33e08ec749c160685139ce938237bcff8663b854a50d7
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SSDEEP
384:HI3Mg/bqo2/00woxpqhIcyJOr91CIceb51e7Ki:Wqo2jzxpqmcmOr9WebHer
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (182) 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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