General
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Target
2b6a9f9a3e4d94020843e7b4badfdf4f4ef3fed62ad5886e16d110ecfaaeb811
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Size
26KB
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Sample
240131-z79tvaeefr
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MD5
fbc0ae0902bf2aedfd72e27f3476bb34
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SHA1
b873ba655933cb291241ef48d32a2771f71d41b5
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SHA256
ed32023286950f57659b972ea28624ada717387c1f9f87d3617e0844a957d5fc
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SHA512
5d7c6b56d37373a1b51fc46ea3acd826048e1da71523ce9d8a9b5ab0a83024fc49bc36a517020edfb6f703ccc733f6ed85c5083099f2e42fc10efd0df478b569
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91QSb5hxDGf:+WOElB6sc9GSbXxD0
Behavioral task
behavioral1
Sample
2b6a9f9a3e4d94020843e7b4badfdf4f4ef3fed62ad5886e16d110ecfaaeb811.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2b6a9f9a3e4d94020843e7b4badfdf4f4ef3fed62ad5886e16d110ecfaaeb811.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
2b6a9f9a3e4d94020843e7b4badfdf4f4ef3fed62ad5886e16d110ecfaaeb811
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Size
26KB
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MD5
fbc0ae0902bf2aedfd72e27f3476bb34
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SHA1
b873ba655933cb291241ef48d32a2771f71d41b5
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SHA256
ed32023286950f57659b972ea28624ada717387c1f9f87d3617e0844a957d5fc
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SHA512
5d7c6b56d37373a1b51fc46ea3acd826048e1da71523ce9d8a9b5ab0a83024fc49bc36a517020edfb6f703ccc733f6ed85c5083099f2e42fc10efd0df478b569
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91QSb5hxDGf:+WOElB6sc9GSbXxD0
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (171) 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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