General
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Target
5f9f7400245393521eb6083961f63d826c649267a55e5b3e4279fcf78d914b57
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Size
26KB
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Sample
240131-z399taceg7
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MD5
75e7ea7b09f43a8a0f08266f5a43cc63
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SHA1
bbd478bfa821a955dd38c95354b8f2f33fe30fa6
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SHA256
552ee56dcd49bcaee1240c8ebb8396bd46242454ea31ab9c6806941c36b84d0e
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SHA512
7d94296989c1d54115c128e67333c94d7197b945f564b68221e9ddac149c3253c22f6a2e73736ce7abe0eec9b10e14fb66893dec695375087b3780da1e428392
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGb:+WOElB6sc9GDbXxDA
Behavioral task
behavioral1
Sample
5f9f7400245393521eb6083961f63d826c649267a55e5b3e4279fcf78d914b57.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5f9f7400245393521eb6083961f63d826c649267a55e5b3e4279fcf78d914b57.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
5f9f7400245393521eb6083961f63d826c649267a55e5b3e4279fcf78d914b57
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Size
26KB
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MD5
75e7ea7b09f43a8a0f08266f5a43cc63
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SHA1
bbd478bfa821a955dd38c95354b8f2f33fe30fa6
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SHA256
552ee56dcd49bcaee1240c8ebb8396bd46242454ea31ab9c6806941c36b84d0e
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SHA512
7d94296989c1d54115c128e67333c94d7197b945f564b68221e9ddac149c3253c22f6a2e73736ce7abe0eec9b10e14fb66893dec695375087b3780da1e428392
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91QDb5hxDGb:+WOElB6sc9GDbXxDA
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (177) 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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