General
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Target
Silent Crypto Miner.exe
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Size
102.3MB
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Sample
241113-mcj9gszgnl
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MD5
1e6abea24496d10732c03e0fe4b5caf3
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SHA1
20a6fb829da6e8bddd199295605973a72b96dfb0
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SHA256
e942cf802fd110c9292bad85b0304c829e8c6a6ce77849b257745e1e49889de6
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SHA512
e2c61e1cb39a55e09ef47ec6b028b2c9d7ab6b65d57bdc5cb6516d0543168951a094779f840218a59dc421fd6b86c17f03a59798f929b5e349395add72a9baaa
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SSDEEP
1572864:1bNWZfPno69sYe8LGxVjteAE3KS16kmmjcundHxGyD9jI44uJkfSpBWGM:1pwoGZGxVpehndjzdHxr9M4wOBx
Behavioral task
behavioral1
Sample
Silent Crypto Miner.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
limerat
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aes_key
in0c3nt
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antivm
false
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c2_url
https://paste.fo/raw/7ad53c7a1aa4
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delay
3
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download_payload
false
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install
true
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install_name
SysConfig.exe
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main_folder
UserProfile
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pin_spread
false
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sub_folder
\System Configurations\
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usb_spread
false
Extracted
xworm
5.0
catcheyou.ooguy.com:34611
connectedto.mywire.org:34611
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install_file
game.exe
Targets
-
-
Target
Silent Crypto Miner.exe
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Size
102.3MB
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MD5
1e6abea24496d10732c03e0fe4b5caf3
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SHA1
20a6fb829da6e8bddd199295605973a72b96dfb0
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SHA256
e942cf802fd110c9292bad85b0304c829e8c6a6ce77849b257745e1e49889de6
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SHA512
e2c61e1cb39a55e09ef47ec6b028b2c9d7ab6b65d57bdc5cb6516d0543168951a094779f840218a59dc421fd6b86c17f03a59798f929b5e349395add72a9baaa
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SSDEEP
1572864:1bNWZfPno69sYe8LGxVjteAE3KS16kmmjcundHxGyD9jI44uJkfSpBWGM:1pwoGZGxVpehndjzdHxr9M4wOBx
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Detect Xworm Payload
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Limerat family
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xworm family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Windows Event Logs
1Modify Registry
2Virtualization/Sandbox Evasion
1