General
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Target
526a6e1a9c3a88e3e82da3d874ce58b62f49f1f6961edb652695c33fca6f4768.exe
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Size
26KB
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Sample
240128-27qgbadhgk
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MD5
ac7c33bfaa7e37442514371be78ab8cf
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SHA1
4dcfc6de33c060281428ff16e105ed35d62b7446
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SHA256
3869d18b51e2d8498bedad54f92b4882f6a4b92635139497c8eaec46aa624de0
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SHA512
ab82e5aeaad5be6d8e3812e2a7ed1ec4b724dac6c118c0b406d807aff0124056557512ea949afa6d6b39037fd07cb648a988c9da680e594be45e363c705e37a7
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q0eb5hxDGT:5OElB6sc9G0ebXxDY
Behavioral task
behavioral1
Sample
526a6e1a9c3a88e3e82da3d874ce58b62f49f1f6961edb652695c33fca6f4768.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
526a6e1a9c3a88e3e82da3d874ce58b62f49f1f6961edb652695c33fca6f4768.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
526a6e1a9c3a88e3e82da3d874ce58b62f49f1f6961edb652695c33fca6f4768.exe
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Size
26KB
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MD5
ac7c33bfaa7e37442514371be78ab8cf
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SHA1
4dcfc6de33c060281428ff16e105ed35d62b7446
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SHA256
3869d18b51e2d8498bedad54f92b4882f6a4b92635139497c8eaec46aa624de0
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SHA512
ab82e5aeaad5be6d8e3812e2a7ed1ec4b724dac6c118c0b406d807aff0124056557512ea949afa6d6b39037fd07cb648a988c9da680e594be45e363c705e37a7
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Q0eb5hxDGT:5OElB6sc9G0ebXxDY
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (178) 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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