General

  • Target
    crystaldiskinfo-8.15.2.zip
  • Size 5.2MB
  • Sample260909-k4cydavaja
  • SHA256 1d840cc9e0b1b1b15df688c26aec24c0cec7032426a83bfed7eb73e2fa00aafb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      CdiResource/AlertMail.exe
    • Size 71KB
    • SHA256 a9b8a51a99b4c63038c948c5bda54750ea85e0d9b4db7d78fb4dac9d8854feea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      CdiResource/AlertMail4.exe
    • Size 72KB
    • SHA256 cfb06b92a0483aad4d653db58121417b776d41c80db5cab1b4465c172f4168a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      CdiResource/dialog/Graph.html
    • Size 8KB
    • SHA256 00ceba3cca57b7ae140f077d6aebb88e172f69b4cc0c8879c5be7f2734a989f8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CdiResource/dialog/Graph8.html
    • Size 8KB
    • SHA256 715663ab9ac4f2b0de86ea36c90436550b648e8d79f35b2099b904071ff3608c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CdiResource/dialog/Option.html
    • Size 17KB
    • SHA256 1c33000a9201ab7f6fb76a35adecd1a3b4a0ab7e21d4adca9b7ce47eb0438eb9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CdiResource/dialog/flot/excanvas.min.js
    • Size 10KB
    • SHA256 5f94b032a110504b7b261eaf71392fa3e8d82cdc6455c0cba5c9f03cd34ed122
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CdiResource/dialog/flot/jquery.flot.min.js
    • Size 43KB
    • SHA256 8a0f1dd79995a9308cffdcae12445d9f727d66a450ef5158280e0724de55c32f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CdiResource/dialog/flot/jquery.min.js
    • Size 54KB
    • SHA256 d548530775a6286f49ba66e0715876b4ec5985966b0291c21568fecfc4178e8d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CdiResource/opus/opusdec.exe
    • Size 174KB
    • SHA256 d8d8d30847b200f2ce1059726d3874469887e452af3133518eafdf2b2692f260
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      DiskInfo32.exe
    • Size 2.5MB
    • SHA256 a1493f16e2efa719ebea1f949318850d475a13a418f719a0b349f5fc2188c760
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Target
      DiskInfo64.exe
    • Size 2.7MB
    • SHA256 082d0f9654e450e9489f0eab22bc1defd98d5a934937dd7318541a5af12b5ff9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • 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.

    • Target
      DiskInfoA64.exe
    • Size 2.8MB
    • SHA256 65080f7ad28245504290351150426fad9cf65510b31a1aa020d6621b0099ca72
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

defense_evasionspywaretrojan
Score
1/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

execution
Score
3/10

behavioral14

execution
Score
3/10

behavioral15

execution
Score
3/10

behavioral16

execution
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

bootkitdiscoverypersistence
Score
6/10

behavioral20

bootkitdiscoverypersistence
Score
6/10

behavioral21

bootkitpersistence
Score
6/10

behavioral22

bootkitpersistence
Score
6/10

behavioral23

Score
1/10

behavioral24

Score
1/10