General
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Target
Element.bat
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Size
1.4MB
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Sample
250328-xw29hssjt2
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MD5
adbe8f67d479b99bcd29824cf1f2a54c
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SHA1
a6a61e93fc60ab956114653b388d96a83d5fad04
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SHA256
579b72fd2fcc3cce6facff0b2b01a0571d041792d3a0b9f3ae7c7155467067a2
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SHA512
a88607580eb3848a990388e74e00402b594c437e0f732e16136feaba812a5ea47424eedfa3357af5ef70353a251a241e81636c21ada2504dc41d5526797239e7
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SSDEEP
24576:u2G/nvxW3WieCNKvNRRk656mvI/1mBnUjJB4j3ST6rlcAqpJ/jko:ubA3jNgT60qjJGCTAqxrN
Behavioral task
behavioral1
Sample
Element.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral2
Sample
Element.exe
Resource
win11-20250313-en
Malware Config
Targets
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Target
Element.bat
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Size
1.4MB
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MD5
adbe8f67d479b99bcd29824cf1f2a54c
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SHA1
a6a61e93fc60ab956114653b388d96a83d5fad04
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SHA256
579b72fd2fcc3cce6facff0b2b01a0571d041792d3a0b9f3ae7c7155467067a2
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SHA512
a88607580eb3848a990388e74e00402b594c437e0f732e16136feaba812a5ea47424eedfa3357af5ef70353a251a241e81636c21ada2504dc41d5526797239e7
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SSDEEP
24576:u2G/nvxW3WieCNKvNRRk656mvI/1mBnUjJB4j3ST6rlcAqpJ/jko:ubA3jNgT60qjJGCTAqxrN
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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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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Adds Run key to start application
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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
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1