General
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Target
2024-02-01_0c44b11eb26b29972628b52962607558_chaos_destroyer_wannacry
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Size
26KB
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Sample
240201-kbp28shdej
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MD5
0c44b11eb26b29972628b52962607558
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SHA1
50a060a96bb7d8f770657b190310cd0a356d43b1
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SHA256
bab8b6c5c2171d061790206a68735137ff81ee39c54a51b36319807d77490d2c
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SHA512
8e62aaf434e89e51a15749453f63eb7b14190e2e55d1f4029934b2f11670c364c8c0597b1903aa77d123a157090971409969d84a3817ad22b14673e1b4785c51
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SSDEEP
384:kYenjLLAps4T5lBavzb/xlhKOVp91QMb5hxDGa:TOElB6sc9GMbXxDl
Behavioral task
behavioral1
Sample
2024-02-01_0c44b11eb26b29972628b52962607558_chaos_destroyer_wannacry.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_0c44b11eb26b29972628b52962607558_chaos_destroyer_wannacry.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2024-02-01_0c44b11eb26b29972628b52962607558_chaos_destroyer_wannacry
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Size
26KB
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MD5
0c44b11eb26b29972628b52962607558
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SHA1
50a060a96bb7d8f770657b190310cd0a356d43b1
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SHA256
bab8b6c5c2171d061790206a68735137ff81ee39c54a51b36319807d77490d2c
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SHA512
8e62aaf434e89e51a15749453f63eb7b14190e2e55d1f4029934b2f11670c364c8c0597b1903aa77d123a157090971409969d84a3817ad22b14673e1b4785c51
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SSDEEP
384:kYenjLLAps4T5lBavzb/xlhKOVp91QMb5hxDGa:TOElB6sc9GMbXxDl
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (173) 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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