General
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Target
d819fb08913397b83a1de220ffd85aa9cd81d57168e3e11b496d9d1025d45877
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Size
26KB
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Sample
240131-z6tfgaeecm
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MD5
5c6e762a7f4af29ae31f24bdfb888697
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SHA1
a519390fe4305fde66279a8d28db260b8df49a3a
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SHA256
88577c422f28f1b9e02af97de2e8e695ccf00b0dbbbf23038b688f82dfb81c6d
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SHA512
d5653963d80f526082927e989586bc6e747bb9971a4fb23b6e570cfb64bc490765ae36e67c178624f1a276c74985b7be7b0506dc1db1e595d1d0adf8a17c3f74
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGr:+WOElB6sc9GHbXxDw
Behavioral task
behavioral1
Sample
d819fb08913397b83a1de220ffd85aa9cd81d57168e3e11b496d9d1025d45877.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d819fb08913397b83a1de220ffd85aa9cd81d57168e3e11b496d9d1025d45877.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
d819fb08913397b83a1de220ffd85aa9cd81d57168e3e11b496d9d1025d45877
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Size
26KB
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MD5
5c6e762a7f4af29ae31f24bdfb888697
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SHA1
a519390fe4305fde66279a8d28db260b8df49a3a
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SHA256
88577c422f28f1b9e02af97de2e8e695ccf00b0dbbbf23038b688f82dfb81c6d
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SHA512
d5653963d80f526082927e989586bc6e747bb9971a4fb23b6e570cfb64bc490765ae36e67c178624f1a276c74985b7be7b0506dc1db1e595d1d0adf8a17c3f74
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91QHb5hxDGr:+WOElB6sc9GHbXxDw
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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