General
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Target
136167ffb50f4e80825081210b55dda7e3240508fc6fdd6aa7e2c7bb51ed2d13.exe
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Size
26KB
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Sample
240128-13naqabbd6
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MD5
43653cbf53bfda8564929d493254f82a
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SHA1
362e92e6deb966c65c60495d9ddb27d10b8e24c5
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SHA256
ef6302d8cbc57ad6e7dcac68a6b5a7843658e9ee6baec3bcdeb2d601d37ccc93
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SHA512
0f713847008bcd302f3fe6dce95b6a31ac0486ca8a690567b2c1065eab446a1ae70742bb7b794fb527b4c94d6ecc60768d7ab225540197960db97119084ac779
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qjb5hxDGM:5OElB6sc9GjbXxD3
Behavioral task
behavioral1
Sample
136167ffb50f4e80825081210b55dda7e3240508fc6fdd6aa7e2c7bb51ed2d13.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
136167ffb50f4e80825081210b55dda7e3240508fc6fdd6aa7e2c7bb51ed2d13.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
136167ffb50f4e80825081210b55dda7e3240508fc6fdd6aa7e2c7bb51ed2d13.exe
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Size
26KB
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MD5
43653cbf53bfda8564929d493254f82a
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SHA1
362e92e6deb966c65c60495d9ddb27d10b8e24c5
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SHA256
ef6302d8cbc57ad6e7dcac68a6b5a7843658e9ee6baec3bcdeb2d601d37ccc93
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SHA512
0f713847008bcd302f3fe6dce95b6a31ac0486ca8a690567b2c1065eab446a1ae70742bb7b794fb527b4c94d6ecc60768d7ab225540197960db97119084ac779
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qjb5hxDGM:5OElB6sc9GjbXxD3
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (153) 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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