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General

  • Target

    jre-8u25-windows-i586.exe

  • Size

    28.4MB

  • Sample

    230719-n5wnnaeg6w

  • MD5

    2cdd85286c5531557f3f20a7cafa7291

  • SHA1

    ff3d21c97e9ca71157f12221ccf0788a9775ec92

  • SHA256

    8f6988e717e0334b33b7f4697c8ebbb5038c218994c8da7dc295986fe43b2b8b

  • SHA512

    b08e7f13120820e3c7e5edce922413afb5d96ed685ef73b720262bb3223666dca16f33fadd2dc6945aafdf2b08f1453a007fd36b7a017b6a2a242d2052d701cd

  • SSDEEP

    786432:NjlYG7V0R17xr+6IPhtJfgQ939vwT7yyNo0/1RZpDtzSWDgfRZl:NiFX9rFitJJd9vwT7lbZpNS++p

Malware Config

Targets

    • Target

      jre-8u25-windows-i586.exe

    • Size

      28.4MB

    • MD5

      2cdd85286c5531557f3f20a7cafa7291

    • SHA1

      ff3d21c97e9ca71157f12221ccf0788a9775ec92

    • SHA256

      8f6988e717e0334b33b7f4697c8ebbb5038c218994c8da7dc295986fe43b2b8b

    • SHA512

      b08e7f13120820e3c7e5edce922413afb5d96ed685ef73b720262bb3223666dca16f33fadd2dc6945aafdf2b08f1453a007fd36b7a017b6a2a242d2052d701cd

    • SSDEEP

      786432:NjlYG7V0R17xr+6IPhtJfgQ939vwT7yyNo0/1RZpDtzSWDgfRZl:NiFX9rFitJJd9vwT7lbZpNS++p

    • Detect jar appended to MSI

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Enterprise v6

Tasks