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General
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Target
ec5f6ab3297e31c689b97c3e4f5168c0_NEIKI
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Size
752KB
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Sample
240509-ewty2aac2v
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MD5
ec5f6ab3297e31c689b97c3e4f5168c0
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SHA1
0ba4f0a7736b4bdbe90cd932b95624c4cbffbf61
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SHA256
8a5af4ad04857759cb4710c9bfc620d13280ef271e0148dd6197f80879aaebdd
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SHA512
cce80fea380619f833eb735a37f665b36eb7418a1df88321ab77c0b88f78ad2049801974868ac541e80ac14427c3d49eed42b1f6e1958af55fb5d2cd5557a4e0
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SSDEEP
12288:mZG8lROP2+Y5t3fyRdjpxLANJA0rWjGEH1OrhmIumEZhOQ552Ds:H8nm2+YP3fuFlACrklmNvZ/552Ds
Static task
static1
Behavioral task
behavioral1
Sample
ec5f6ab3297e31c689b97c3e4f5168c0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ec5f6ab3297e31c689b97c3e4f5168c0_NEIKI.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
ec5f6ab3297e31c689b97c3e4f5168c0_NEIKI
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Size
752KB
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MD5
ec5f6ab3297e31c689b97c3e4f5168c0
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SHA1
0ba4f0a7736b4bdbe90cd932b95624c4cbffbf61
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SHA256
8a5af4ad04857759cb4710c9bfc620d13280ef271e0148dd6197f80879aaebdd
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SHA512
cce80fea380619f833eb735a37f665b36eb7418a1df88321ab77c0b88f78ad2049801974868ac541e80ac14427c3d49eed42b1f6e1958af55fb5d2cd5557a4e0
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SSDEEP
12288:mZG8lROP2+Y5t3fyRdjpxLANJA0rWjGEH1OrhmIumEZhOQ552Ds:H8nm2+YP3fuFlACrklmNvZ/552Ds
Score10/10-
Modifies WinLogon for persistence
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Modifies visibility of file extensions in Explorer
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Renames multiple (67) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1