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General
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Target
Free Nitro V1 (NICHT ÖFFNEN).exe
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Size
23KB
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Sample
240511-jp1v8aef61
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MD5
15b098986a7466a4c5262f4d4034aa70
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SHA1
85eef8e7bcbd7358ba4eeed6e2813b2eb394f32f
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SHA256
251502f58eaa174cc8e0644573a8f12e766d662b4c8d88db99080dc73748bd14
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SHA512
e48b29e292c6c89d28ea6b9fce4b7560fed82faa9848fcd9c227edab2f376b670e5a5b7b57a59e525456893858d5dbf7d1acd5a09f42004fea24799b5f736530
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SSDEEP
384:O3Mg/bqo2tvxtivpa5vYsJ5r91Cj2bDuNem:sqo2rtMp5k5r9M2bIem
Behavioral task
behavioral1
Sample
Free Nitro V1 (NICHT ÖFFNEN).exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Free Nitro V1 (NICHT ÖFFNEN).exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
C:\Users\Admin\Documents\read_it.txt
chaos
Targets
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Target
Free Nitro V1 (NICHT ÖFFNEN).exe
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Size
23KB
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MD5
15b098986a7466a4c5262f4d4034aa70
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SHA1
85eef8e7bcbd7358ba4eeed6e2813b2eb394f32f
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SHA256
251502f58eaa174cc8e0644573a8f12e766d662b4c8d88db99080dc73748bd14
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SHA512
e48b29e292c6c89d28ea6b9fce4b7560fed82faa9848fcd9c227edab2f376b670e5a5b7b57a59e525456893858d5dbf7d1acd5a09f42004fea24799b5f736530
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SSDEEP
384:O3Mg/bqo2tvxtivpa5vYsJ5r91Cj2bDuNem:sqo2rtMp5k5r9M2bIem
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Chaos Ransomware
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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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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