General
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Target
Blank-Grabber
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Size
305KB
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Sample
240529-sjjjesah27
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MD5
e13efa451313c1c41d3bc0f98d2c87db
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SHA1
4b3a165472de02d5065700b990d529310251dcc8
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SHA256
3f7c0a39813ea71aa8d3828a90a6957cd38028086dacac71c6fa5da956e86f70
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SHA512
3f64ad500b1a96ec526b6f30c0315b6f3731070be870f7d5d23e707bd1b5e18967ac1f423e751129ee4c8b68d70f0e64ea7cd59b4d2faab94fdef458d8c1f6d1
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SSDEEP
6144:COoGo2n9ddKM2vkm0aWyRv3492vZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vi0Z63N:HoGo2n9ddKM2vkm0aWyRv3492vZJT3CQ
Static task
static1
Behavioral task
behavioral1
Sample
Blank-Grabber
Resource
win11-20240508-en
Malware Config
Targets
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Target
Blank-Grabber
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Size
305KB
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MD5
e13efa451313c1c41d3bc0f98d2c87db
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SHA1
4b3a165472de02d5065700b990d529310251dcc8
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SHA256
3f7c0a39813ea71aa8d3828a90a6957cd38028086dacac71c6fa5da956e86f70
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SHA512
3f64ad500b1a96ec526b6f30c0315b6f3731070be870f7d5d23e707bd1b5e18967ac1f423e751129ee4c8b68d70f0e64ea7cd59b4d2faab94fdef458d8c1f6d1
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SSDEEP
6144:COoGo2n9ddKM2vkm0aWyRv3492vZJT3CqbMrhryfQNRPaCieMjAkvCJv1Vi0Z63N:HoGo2n9ddKM2vkm0aWyRv3492vZJT3CQ
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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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Drops file in Drivers directory
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2