General
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Target
https://objects.githubusercontent.com/github-production-release-asset-2e65be/372400866/1805b100-c56f-11eb-8787-63d3c4252d0e?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230506%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230506T171622Z&X-Amz-Expires=300&X-Amz-Signature=c2987450c1ffdd75c1989ca3dab1bd9af84848b337efa4846fb1c83366919f33&X-Amz-SignedHeaders=host&actor_id=67916528&key_id=0&repo_id=372400866&response-content-disposition=attachment%3B%20filename%3DMercurial.Grabber.v1.03.rar&response-content-type=application%2Foctet-stream
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Sample
230506-v5la9aab34
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://objects.githubusercontent.com/github-production-release-asset-2e65be/372400866/1805b100-c56f-11eb-8787-63d3c4252d0e?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230506%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230506T171622Z&X-Amz-Expires=300&X-Amz-Signature=c2987450c1ffdd75c1989ca3dab1bd9af84848b337efa4846fb1c83366919f33&X-Amz-SignedHeaders=host&actor_id=67916528&key_id=0&repo_id=372400866&response-content-disposition=attachment%3B%20filename%3DMercurial.Grabber.v1.03.rar&response-content-type=application%2Foctet-stream
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
https://objects.githubusercontent.com/github-production-release-asset-2e65be/372400866/1805b100-c56f-11eb-8787-63d3c4252d0e?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230506%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230506T171622Z&X-Amz-Expires=300&X-Amz-Signature=c2987450c1ffdd75c1989ca3dab1bd9af84848b337efa4846fb1c83366919f33&X-Amz-SignedHeaders=host&actor_id=67916528&key_id=0&repo_id=372400866&response-content-disposition=attachment%3B%20filename%3DMercurial.Grabber.v1.03.rar&response-content-type=application%2Foctet-stream
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Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Looks for VirtualBox Guest Additions in registry
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Downloads MZ/PE file
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Modifies system executable filetype association
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Registers COM server for autorun
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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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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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