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General

  • Target

    NEAS.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe

  • Size

    133KB

  • Sample

    231022-vz93esab86

  • MD5

    bb7f6731d4ab64cc65ebcbcbfaa64ff0

  • SHA1

    d6d29b7b1166fad2d1bd3ca85380065af0a7c5d4

  • SHA256

    c5559e4a20c5919a43130c4cec6268c1f4b44fbb82342e91571c3ca955c50e4f

  • SHA512

    08776c44a429d592adf7ca13e6ac100c4a0da25156275ea9abc7067db988c9f52d667de9ca753415804a09114224251474e016c0e74d859aeb7322dbdb380705

  • SSDEEP

    1536:+fxvtgixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o9:+HIa6KTdNAbzSGiN0OJ9

Malware Config

Targets

    • Target

      NEAS.bb7f6731d4ab64cc65ebcbcbfaa64ff0.exe

    • Size

      133KB

    • MD5

      bb7f6731d4ab64cc65ebcbcbfaa64ff0

    • SHA1

      d6d29b7b1166fad2d1bd3ca85380065af0a7c5d4

    • SHA256

      c5559e4a20c5919a43130c4cec6268c1f4b44fbb82342e91571c3ca955c50e4f

    • SHA512

      08776c44a429d592adf7ca13e6ac100c4a0da25156275ea9abc7067db988c9f52d667de9ca753415804a09114224251474e016c0e74d859aeb7322dbdb380705

    • SSDEEP

      1536:+fxvtgixq7OstjzjW6ZdjtETzR77i11GAbRp0BGiEA0O0o9:+HIa6KTdNAbzSGiN0OJ9

    • Blocklisted process makes network request

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks