General
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Target
43f6bb5471ce511b827a45a2c687e6c1a014f797a507dc91030e7ed3468ff7fd.exe
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Size
26KB
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Sample
240128-2x4wyscbg2
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MD5
23b2ee5f47ce27d66c8e9e7d4b9c9d9d
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SHA1
d93c3dee659466efcfe27a0fd9b1827690e03245
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SHA256
43475108f487a2930cadbd9115c9b2bfa6b9f46b3f3282a33aef3da3a54ffad2
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SHA512
6a817326847cbe1ca918b8e2705e38f279b986c51a69556fbeea7857af913f5d3ecc78a524f6a27447d5f8d74b5802784288974a316bad066e5b7bab671b3570
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91QFb5hxDGl:5OElB6sc9GFbXxDq
Behavioral task
behavioral1
Sample
43f6bb5471ce511b827a45a2c687e6c1a014f797a507dc91030e7ed3468ff7fd.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
43f6bb5471ce511b827a45a2c687e6c1a014f797a507dc91030e7ed3468ff7fd.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
43f6bb5471ce511b827a45a2c687e6c1a014f797a507dc91030e7ed3468ff7fd.exe
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Size
26KB
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MD5
23b2ee5f47ce27d66c8e9e7d4b9c9d9d
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SHA1
d93c3dee659466efcfe27a0fd9b1827690e03245
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SHA256
43475108f487a2930cadbd9115c9b2bfa6b9f46b3f3282a33aef3da3a54ffad2
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SHA512
6a817326847cbe1ca918b8e2705e38f279b986c51a69556fbeea7857af913f5d3ecc78a524f6a27447d5f8d74b5802784288974a316bad066e5b7bab671b3570
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91QFb5hxDGl:5OElB6sc9GFbXxDq
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (172) 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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