General
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Target
5f86ef1368fe9a9e7e4d1becefb1205f08f56679ee4acac4fd25ddd44aaa7e97
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Size
26KB
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Sample
240131-z8yszaefaq
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MD5
1fe4c12974c36666ce9c6135195d21d4
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SHA1
5ca3a337e8ba7c98c6e3bf5de6b815e157fc510c
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SHA256
9614c11dbaa76191dffb04780334c7c11c6567718bae8aedb98f7a6ce386aeda
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SHA512
ab6c49aad0bd703d19034cac77cdb578c49addedaf2290f07d2e7ef9bf2cd55a657a9caa608444cbde6611d082d2121f393b9f25e013e96cb6ed8900ef9a536a
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qxb5hxDGO:+WOElB6sc9GxbXxDp
Behavioral task
behavioral1
Sample
5f86ef1368fe9a9e7e4d1becefb1205f08f56679ee4acac4fd25ddd44aaa7e97.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5f86ef1368fe9a9e7e4d1becefb1205f08f56679ee4acac4fd25ddd44aaa7e97.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
5f86ef1368fe9a9e7e4d1becefb1205f08f56679ee4acac4fd25ddd44aaa7e97
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Size
26KB
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MD5
1fe4c12974c36666ce9c6135195d21d4
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SHA1
5ca3a337e8ba7c98c6e3bf5de6b815e157fc510c
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SHA256
9614c11dbaa76191dffb04780334c7c11c6567718bae8aedb98f7a6ce386aeda
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SHA512
ab6c49aad0bd703d19034cac77cdb578c49addedaf2290f07d2e7ef9bf2cd55a657a9caa608444cbde6611d082d2121f393b9f25e013e96cb6ed8900ef9a536a
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qxb5hxDGO:+WOElB6sc9GxbXxDp
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (186) 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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