General
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Target
87896fba7e35fe62dc3f3a3122308ad6f54f3171766e1658735f79eebb25e66d.exe
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Size
26KB
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Sample
240128-3w583addf5
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MD5
4a8394b51f97a6068a264f36222829bc
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SHA1
e52b4bf1918d49e5e285b53f12f2034ca1b4c21e
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SHA256
bf611577975c078b4e59afd482df345355521bdf809302230d132ff3a6cd3026
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SHA512
e106e7a433598f64f989d056cd9cc222c94fed3f74fbdb4240c0ee7a83795d2be8e76af3117ff1e74e0cdfe2efbe92b3194b639b0bc04d689bdc787bf6c67db0
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91QPb5hxDGj:5OElB6sc9GPbXxD4
Behavioral task
behavioral1
Sample
87896fba7e35fe62dc3f3a3122308ad6f54f3171766e1658735f79eebb25e66d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
87896fba7e35fe62dc3f3a3122308ad6f54f3171766e1658735f79eebb25e66d.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
87896fba7e35fe62dc3f3a3122308ad6f54f3171766e1658735f79eebb25e66d.exe
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Size
26KB
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MD5
4a8394b51f97a6068a264f36222829bc
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SHA1
e52b4bf1918d49e5e285b53f12f2034ca1b4c21e
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SHA256
bf611577975c078b4e59afd482df345355521bdf809302230d132ff3a6cd3026
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SHA512
e106e7a433598f64f989d056cd9cc222c94fed3f74fbdb4240c0ee7a83795d2be8e76af3117ff1e74e0cdfe2efbe92b3194b639b0bc04d689bdc787bf6c67db0
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91QPb5hxDGj:5OElB6sc9GPbXxD4
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (175) 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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