General
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Target
51a334f2d20fb41972f8d5f5b8eac2595c31a0e49c20c9c7ddf5a1881ce25b59.exe
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Size
26KB
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Sample
240128-26x5rsdhen
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MD5
5a3e76c42dc2a286cc1b498beff02e4b
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SHA1
ba7958de9899ad87c9e430f6456ecfa1aff9dfd2
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SHA256
470db8fcf3f2d125e415d6b73010599c4f93acadfc8c08787ec2c767d6764a91
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SHA512
05dcf30ae214c4714922d9adca1e99b1f34745998117db943b4f145e5e8a9186f7f61f159f0e64aa0a2e31d9e6146096c1924fd19df4edb49447a33f47938eb3
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qib5hxDGP:5OElB6sc9GibXxDE
Behavioral task
behavioral1
Sample
51a334f2d20fb41972f8d5f5b8eac2595c31a0e49c20c9c7ddf5a1881ce25b59.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
51a334f2d20fb41972f8d5f5b8eac2595c31a0e49c20c9c7ddf5a1881ce25b59.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
51a334f2d20fb41972f8d5f5b8eac2595c31a0e49c20c9c7ddf5a1881ce25b59.exe
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Size
26KB
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MD5
5a3e76c42dc2a286cc1b498beff02e4b
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SHA1
ba7958de9899ad87c9e430f6456ecfa1aff9dfd2
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SHA256
470db8fcf3f2d125e415d6b73010599c4f93acadfc8c08787ec2c767d6764a91
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SHA512
05dcf30ae214c4714922d9adca1e99b1f34745998117db943b4f145e5e8a9186f7f61f159f0e64aa0a2e31d9e6146096c1924fd19df4edb49447a33f47938eb3
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qib5hxDGP:5OElB6sc9GibXxDE
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (166) 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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