General
- Target https://github.com/Joe36311/Mercurial-Grabber
- Sample260728-rbed3ahf23
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Joe36311/Mercurial-Grabber
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
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mercurialgrabber
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https://discord.com/api/webhooks/898068237718261761/KniB9I7FAGbgiwGV6ub2_uE7GuQWTm94T_kcHonylqs73StuEGI3OqzKwT56iONTU2oh
Targets
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- Target https://github.com/Joe36311/Mercurial-Grabber
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Family: 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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Event Triggered Execution: Image File Execution Options Injection
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Discovery
Browser Information Discovery
1Peripheral Device Discovery
3Query Registry
11System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
2