General

  • Target
    264b27b9ac7ac6874e50d073638930b5_JaffaCakes118
  • Size 1.7MB
  • Sample240508-xtnncaae6s
  • SHA256 b5476446d4f5ac386bdd94987323ed71f70de54016ba19ce31e6e46b43e267ce
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      264b27b9ac7ac6874e50d073638930b5_JaffaCakes118
    • Size 1.7MB
    • SHA256 b5476446d4f5ac386bdd94987323ed71f70de54016ba19ce31e6e46b43e267ce
    • MD5 SHA1 SHA512 SSDEEP
    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Writes to the Master Boot Record (MBR)

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

    • Target
      $PLUGINSDIR/FindProcDLL.dll
    • Size 3KB
    • SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/KillProcDLL.dll
    • Size 4KB
    • SHA256 c2689ba1f66066afce85ca6457ecd36370be0fe351c58422e45efd0948655c93
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 94KB
    • SHA256 2aaef1ed8a25097b3a807568daeffd3320fa29d6de66df90a57beaa8df8949cf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      pluginsetupadmin.exe
    • Size 461KB
    • SHA256 c007fefe59aa783e7ea677a6275f87b9675f750a8e31a67c8325440308eed90a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      sz.exe
    • Size 1.2MB
    • SHA256 bcc516b915a8826ef12689e455d0b1afaa7ad1eae534729eb43e6639a95992f6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      uninst.exe
    • Size 400KB
    • SHA256 1cb9f1b81e6c5b98feddee92c9d14fff89d4b111b0c0974c6e804d7dfdc36bdb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

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

    • Target
      $PLUGINSDIR/FindProcDLL.dll
    • Size 3KB
    • SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      $PLUGINSDIR/KillProcDLL.dll
    • Size 4KB
    • SHA256 c2689ba1f66066afce85ca6457ecd36370be0fe351c58422e45efd0948655c93
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/inetc.dll
    • Size 20KB
    • SHA256 6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 4cd17f660560934a001fc8e6fdcea50383b78ca129fb236623a9666fcbd13061
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

bootkitdiscoverypersistence
Score
7/10

behavioral2

bootkitdiscoverypersistence
Score
7/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

Score
3/10

behavioral12

Score
3/10

behavioral13

persistence
Score
4/10

behavioral14

persistence
Score
4/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

bootkitpersistence
Score
7/10

behavioral18

bootkitpersistence
Score
7/10

behavioral19

Score
3/10

behavioral20

Score
3/10

behavioral21

Score
3/10

behavioral22

Score
3/10

behavioral23

Score
3/10

behavioral24

Score
3/10

behavioral25

Score
3/10

behavioral26

Score
3/10

behavioral27

Score
3/10

behavioral28

Score
3/10