General
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Target
ElgybBuXUAAnr_p.png
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Size
3.2MB
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Sample
240424-l8ajgsgf9w
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MD5
617c7c5b670606b35dcb3cc66d7bc6ca
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SHA1
07004b5b4f304ad49bce694c8cbeade05b88e262
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SHA256
faf8f7054ae8565a7b6e79dbb3d1f96ede60fa9623412114c2d37a3040e4f91d
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SHA512
c56d64699f4fbe9a92239e6c5393e41da9e070a125ca724c3cc560442759a162ed621e0911cadeba30a586217472e24b9404f8c68848520d06746180585adadb
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SSDEEP
98304:oBNd275jXN1826SKNQ0wnZTrMdEA00vLVD:iC82rcwnZTrOEhgLVD
Static task
static1
Behavioral task
behavioral1
Sample
ElgybBuXUAAnr_p.png
Resource
win10-20240404-en
Malware Config
Targets
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Target
ElgybBuXUAAnr_p.png
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Size
3.2MB
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MD5
617c7c5b670606b35dcb3cc66d7bc6ca
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SHA1
07004b5b4f304ad49bce694c8cbeade05b88e262
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SHA256
faf8f7054ae8565a7b6e79dbb3d1f96ede60fa9623412114c2d37a3040e4f91d
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SHA512
c56d64699f4fbe9a92239e6c5393e41da9e070a125ca724c3cc560442759a162ed621e0911cadeba30a586217472e24b9404f8c68848520d06746180585adadb
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SSDEEP
98304:oBNd275jXN1826SKNQ0wnZTrMdEA00vLVD:iC82rcwnZTrOEhgLVD
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Detect ZGRat V1
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1