General
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Target
0840a2ac454e393003b0dd6c15731f56424d3812f55ac36f9b144ccb11001339.exe
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Size
26KB
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Sample
240128-x3hhpahhhm
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MD5
c5053caadd0a39a350eb35e0abdcc263
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SHA1
b7ead124913880554cb823b5815a29d0dab93e40
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SHA256
239b6e7f6290603fba31d19be6509e377607d51ef6c5f12952ef72361ba75978
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SHA512
a6a230b0b41ab77d680f4b8759a5dcb00b630beaccc2be904119a6ba0f38401242ca35ed04c7cf341c002c8c27e7962c0d0764bc3ad8b1cd25077637253ec4ef
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDG5:5OElB6sc9GrbXxDO
Behavioral task
behavioral1
Sample
0840a2ac454e393003b0dd6c15731f56424d3812f55ac36f9b144ccb11001339.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0840a2ac454e393003b0dd6c15731f56424d3812f55ac36f9b144ccb11001339.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
0840a2ac454e393003b0dd6c15731f56424d3812f55ac36f9b144ccb11001339.exe
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Size
26KB
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MD5
c5053caadd0a39a350eb35e0abdcc263
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SHA1
b7ead124913880554cb823b5815a29d0dab93e40
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SHA256
239b6e7f6290603fba31d19be6509e377607d51ef6c5f12952ef72361ba75978
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SHA512
a6a230b0b41ab77d680f4b8759a5dcb00b630beaccc2be904119a6ba0f38401242ca35ed04c7cf341c002c8c27e7962c0d0764bc3ad8b1cd25077637253ec4ef
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDG5:5OElB6sc9GrbXxDO
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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