General

  • Target
    048f6660a194558bf648eacc1382d32e077dff8345c7ef40d57ffebf1fe4026b
  • Size 13.0MB
  • Sample260820-m8f7psythw
  • SHA256 048f6660a194558bf648eacc1382d32e077dff8345c7ef40d57ffebf1fe4026b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      JKTool/DuiWnd.dll
    • Size 554KB
    • SHA256 59d8ea6485ffe7fa702fd318bcb9df596da1871f9a269844114fcba2cd8a1b70
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/TInfo.dll
    • Size 54KB
    • SHA256 74e45da2c3d87d311541864c7a538214716e10ec5d0a47a78ea2ed16269f130a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/TdxAsioComm.dll
    • Size 765KB
    • SHA256 0994388947871d05b90ed7488c9f944e49523ae2499428267c0fa90f1eea4135
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/TdxPing.exe
    • Size 138KB
    • SHA256 d24f6f6e4775e7182721ab0a315bffa7ce32137d1f6e60a152735e4aa34f05d4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/WTCommLib.dll
    • Size 86KB
    • SHA256 39a5aeebde6093ac053fa0f42203f175ad7338fc875e959c6cd5361f1a4f9d0b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/clibhlpr.dll
    • Size 946KB
    • SHA256 069769958b7d46fdd5b536b86a6c15b4c97ff88e3fc2ce45aef0fda989478ecb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/jktool.exe
    • Size 2.1MB
    • SHA256 20de481404b8d5d610b66e8f35a0eb5be61cf61040adbb88e49362ef35dba2bf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Writes to the Master Boot Record (MBR)

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

    • Target
      JKTool/libcrypto-1_132.dll
    • Size 2.3MB
    • SHA256 8dd8158367e83f453101d7b09e97408134c173aa6ef4ace84b997536f68d6a1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/libssl-1_132.dll
    • Size 498KB
    • SHA256 f19273cf2ed3acb5e8ddb0b6a89b6b65388f80893cebd9a12bb8726a2b53fa16
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/liteado.dll
    • Size 218KB
    • SHA256 99565c8a3dc203dd2a223de102e902c5324439bd898cda1644757bd2f011702f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/mfc100.dll
    • Size 4.1MB
    • SHA256 bf38dda13b938b49a4df72b6477342373ee6e151be12c25cb0c17662fcb4bcd4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/msvcp100.dll
    • Size 411KB
    • SHA256 b2ad109c15eaa92079582787b7772ba0a2f034f7d075907ff87028df0eaea671
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/msvcr100.dll
    • Size 755KB
    • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/secure.dll
    • Size 90KB
    • SHA256 5be5c631d1c46058a63cba1f9fa9763c56c75502634bd6c5c1ed9e38e8818c9f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      JKTool/taapi.dll
    • Size 4.4MB
    • SHA256 4f406878c498ad9b83996ea419e7a1c859df0be3b906bd6ed13ed14144824925
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Writes to the Master Boot Record (MBR)

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

    • Target
      JKTool/tcapi.dll
    • Size 3.2MB
    • SHA256 5448def9acfd1ac67bc0e3e8525cc8c3ee1960c3b8466a2e0e1f91bb3d1656ea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discovery
Score
3/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

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

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

bootkitdiscoverypersistence
Score
6/10

behavioral14

bootkitdiscoverypersistence
Score
6/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

bootkitdiscoverypersistence
Score
6/10

behavioral30

bootkitdiscoverypersistence
Score
6/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10