General
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Target
https://www.chip.de/downloads/Desktop-Goose_180679880.html
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Sample
240229-xfehhshh55
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.chip.de/downloads/Desktop-Goose_180679880.html
Resource
win10v2004-20240226-en
windows10-2004-x64
27 signatures
1800 seconds
Malware Config
Targets
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Target
https://www.chip.de/downloads/Desktop-Goose_180679880.html
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Chimera
Ransomware which infects local and network files, often distributed via Dropbox links.
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CrimsonRAT main payload
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Renames multiple (340) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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