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General
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Target
42b7a7a0640c3b5043ec6bd4d85666d0_NEIKI
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Size
158KB
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Sample
240508-lalh4add2w
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MD5
42b7a7a0640c3b5043ec6bd4d85666d0
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SHA1
d00823e4b78e38eb683803055e16fe03ed6c36c4
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SHA256
1aed4bf7f5d9bdf44ee163802f2b82efacf473c429a10c9df677ed2a138f0d54
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SHA512
68996d0a50610cc76bedf9a8412bb1622f84f4b5350b06af42eaec8bea61b2bcb852ac2115400f32d9860d140c8e18062c63864299f14957e4babcca7d72b2fb
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SSDEEP
3072:x7qLZmhWAc+eB1zQavj53G2pPH+knVojoA8HBoJgTWVM:xQAPevzQav122xjVAZ8mGT/
Static task
static1
Behavioral task
behavioral1
Sample
42b7a7a0640c3b5043ec6bd4d85666d0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
42b7a7a0640c3b5043ec6bd4d85666d0_NEIKI.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
42b7a7a0640c3b5043ec6bd4d85666d0_NEIKI
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Size
158KB
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MD5
42b7a7a0640c3b5043ec6bd4d85666d0
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SHA1
d00823e4b78e38eb683803055e16fe03ed6c36c4
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SHA256
1aed4bf7f5d9bdf44ee163802f2b82efacf473c429a10c9df677ed2a138f0d54
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SHA512
68996d0a50610cc76bedf9a8412bb1622f84f4b5350b06af42eaec8bea61b2bcb852ac2115400f32d9860d140c8e18062c63864299f14957e4babcca7d72b2fb
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SSDEEP
3072:x7qLZmhWAc+eB1zQavj53G2pPH+knVojoA8HBoJgTWVM:xQAPevzQav122xjVAZ8mGT/
Score8/10-
Blocklisted process makes network request
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Deletes itself
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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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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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MITRE ATT&CK Enterprise v15
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
1