General

  • Target

    1a953973ae8428f6f44f37c6fdae3d68_JaffaCakes118

  • Size

    3.8MB

  • Sample

    240701-j9pzfs1dnh

  • MD5

    1a953973ae8428f6f44f37c6fdae3d68

  • SHA1

    13337723278cf301891f6372451123552b9bf97f

  • SHA256

    a00efafb9deb99a99bfdd34f55818983e9cc675d1cac6b71b9fec4b0bea1aa56

  • SHA512

    8547d333fc7d24a9e6662e4a34b7cf544783acc8c54b422f51ed81b3fa6819e93a07ba46bdb4bb0d31c7256abb748b20797475c849c5b026574a9f08b26879c1

  • SSDEEP

    98304:cdaT/7lJGQLHsaVw+OCzYSnKaWFZ45wVtew/ORnC0N5:cA7lJhWg/KamcMIw/OF3v

Malware Config

Targets

    • Target

      1a953973ae8428f6f44f37c6fdae3d68_JaffaCakes118

    • Size

      3.8MB

    • MD5

      1a953973ae8428f6f44f37c6fdae3d68

    • SHA1

      13337723278cf301891f6372451123552b9bf97f

    • SHA256

      a00efafb9deb99a99bfdd34f55818983e9cc675d1cac6b71b9fec4b0bea1aa56

    • SHA512

      8547d333fc7d24a9e6662e4a34b7cf544783acc8c54b422f51ed81b3fa6819e93a07ba46bdb4bb0d31c7256abb748b20797475c849c5b026574a9f08b26879c1

    • SSDEEP

      98304:cdaT/7lJGQLHsaVw+OCzYSnKaWFZ45wVtew/ORnC0N5:cA7lJhWg/KamcMIw/OF3v

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Target

      $PLUGINSDIR/FileInfo.dll

    • Size

      46KB

    • MD5

      25aa25fcec2065cdf81f77d2153a63a7

    • SHA1

      e09b96d596323201ce5586daa16c9b8ecfaa7654

    • SHA256

      ba62fc93cdd027de00af9cbaf31bf102d47fe9f1d74493ebf6faa2f2c9982435

    • SHA512

      5de8b9ca1b38fba4f63756066d10a0312acafe9c051645fd192e500d1cff23a21845cec2d1fb1002ddf7002f9f6ae3962fd6087f3ab793d9630c33e35d6aba64

    • SSDEEP

      768:tAZ9soz3qR9QI6vY+V882mIqfhvsXRi1wOieGtJOQ:uZ9jqR9dP+7hvx1wO4tJOQ

    Score
    3/10
    • Target

      $PLUGINSDIR/KillProcDLL.dll

    • Size

      56KB

    • MD5

      8a4b879da60260c2ba80b246ce514839

    • SHA1

      8efbc9f5c4d8b18b0edb4a9f3745c162e85b97eb

    • SHA256

      bf68ebbdcc0906e74156154fe70652d64410c754cee155e47216ceffdb77f9a0

    • SHA512

      79f211b0af92c2efade03169e3108566cf7cdacecc4253ecb16b871957005c1691c163aa265b3a3430b9dcf951fe3ec8e9bec7c6b87e1bbc1066b3c56d6bf30e

    • SSDEEP

      768:CWOfBb2ozjdNJhig26W7ziwgyQYnpoAtWYjOMbo:fOfooPlhIZWwgy3ltNxbo

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      a82b0479708b96c7bf4dd6b798aedee0

    • SHA1

      7e47b402848a86bdddd5f0de8bb4620471caaab0

    • SHA256

      72410442a894b8316da6ad469f03997ec17c0b0d117745bb6ac5cac3232c7d20

    • SHA512

      02e07def3897d87d546c0cf1492191591be587f64ae5c165b9a91fb977585c65a860135eb8c102b67dede913ea935459ce70c4ca973b292122c8d097ab130d58

    • SSDEEP

      192:hCZej3uzvJwqJMQKN4GbeWZksMI4ETWcEbcBZ8ep2Kra7y6G:hCi2HgN4GbeWmbI4Eybogia7y6

    Score
    3/10
    • Target

      $PLUGINSDIR/UserInfo.dll

    • Size

      4KB

    • MD5

      329f721e5109a9731f114c58c03ca6d1

    • SHA1

      a2b346099a35792d80e1dfe8f408695ef07e05b5

    • SHA256

      6a8aaa3940cc292bdc61603f51c2f8328a8d1614b998485e0de08347631615b6

    • SHA512

      b6eedc986dd80157541be4d65490d0df2ef6ab3248800fb15e23f517ebcff3687c4d4cc51908cd779b50db5d76da6c946f4a05ddc79405248dd91566547cd7ca

    Score
    3/10
    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      a3c40444a87d4fa00c4d3a432561917e

    • SHA1

      3f9a66255f8f360f1702a3e28055a003fd2e0986

    • SHA256

      813110186ec95d7f8294c7018d191983a96c20f5ba0b7c81d64406be92e98296

    • SHA512

      4d9174e62448c599577045a3cf8150596ed27611ce065945ab85b9488126e60357a9892d7faef25d69c416a929c605fabb2f7de87371293fc2d4e8299686666e

    • SSDEEP

      192:0zQhZDqlJcKISw99ioU3MSfwLF/+nhHUbsdz:0zoZDGKYw9goWyFGBUmz

    Score
    3/10
    • Target

      Coral.dll

    • Size

      583KB

    • MD5

      afac79e92e3785299f191e74de3f366a

    • SHA1

      d00b781bffff2967a434bc8cb69d4e6202e6f57c

    • SHA256

      e2fd8e0e1de3035c9cddc201fea8cbdc89f91e89bfd60a1ab70bfd317e3043b8

    • SHA512

      212f730fcd0c587ca3920c4dfbcf1266a96c87bb045f2b0ee7e80e0551c97b2978be0024ff14e3afc4e6025d273fe7508de1d7ec08d6d5ba24201a0f502f5806

    • SSDEEP

      12288:hvixHSC0MYWG50tUvuhyGiCHnUgNGzaf3/l/2jjSj:hvixyC0MYWG50Wvu7HNGzaf3/l/wSj

    Score
    3/10
    • Target

      Coral.exe

    • Size

      391KB

    • MD5

      f22c19dda6a7b1ee28a17c96da81708a

    • SHA1

      2e562cd48ac73b66fdfe66389c57b05abc205be2

    • SHA256

      2f54d182dc21951bf4bc083bc479bf5afa7fc3ce2bc0d4153fc122824d94ea43

    • SHA512

      9c370d716f88db992e424f6899a50962eea9f19478022263c95cdc06d15d5663e8a25c2dede8b6728407e75b8c201fa162b91e5b747188f77e37b83c1c37234b

    • SSDEEP

      6144:H0bHfnkqOFQl7ZpbJelj7vC18dViTXCix327:UTfOG7ZpbJ0LXibC97

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Target

      CoralApp.dll

    • Size

      109KB

    • MD5

      007807250a94f82a475c21908f840ea5

    • SHA1

      187cba9542083eefab386b2f51610a3a9eed0fde

    • SHA256

      f8af22dcba5f19703cf3a8bb36b14c7c8f1c4797dbc383844f78db3eacbcf4cd

    • SHA512

      58c48e86a9635bac92569fcd5afa48508c96a833576eedd76efb010883f0e711baab18f79bfa92be71a5b85256b60bbc9ab3bb2da3243a460d37e3aee898d241

    • SSDEEP

      3072:0fbZOmtLctOIJ2B5H4vNdvEKl19U16LS3HOgZAwXjSy:8FOmtgtOS2B54ga19U1j3HOgZ1

    Score
    3/10
    • Target

      CoralDb.dll

    • Size

      1.0MB

    • MD5

      c97b98c70ec8e4407879270b3ffe8984

    • SHA1

      f226b353a5090931186842b36f01fb6d3f089760

    • SHA256

      4e7b5abf6df3b4ca12e1edb1543344452446da9ac3fdb27e5bf754ae09906714

    • SHA512

      f8f3eca681855bbaee443053f8429c4785838edb379588beb501fa6ac6d0de8ea6c2ec9136a3d8a0005bb48efd7fd7a2a9741eb78d3dca8e49081ee4a817275b

    • SSDEEP

      24576:NopftMsUXD8fv+A8x1+RsZnnIIQvzNnqf4P9pTmboiiSDEgd4:IeGx8LIef4P9pTmboiiS5d4

    Score
    3/10
    • Target

      CoralDownload.dll

    • Size

      294KB

    • MD5

      6973407fda8c04e298013976ed07eb88

    • SHA1

      fdc718fac0f1e122083f75771bffc32da90a8d38

    • SHA256

      5c53566c36ae2d03aec24711ea33dba5d60f8943306a70a15c52836ab99545f0

    • SHA512

      2e4af02cd94d72934c66e919d7f023b483491edafedbe0d59cd1118d098cd9e51bd07d7fe37f9d27955ee1a94bbe891b8037376c83705d33f47bca20a061ec80

    • SSDEEP

      6144:xCWOzeJPd9gBXI7ne1K5ioaxNele6HGiLmG1zPwYaCOAntYm8iPgf:cWOFBX8ne1qDHGi6G1rwlCl8ogf

    Score
    3/10
    • Target

      CoralRender.dll

    • Size

      137KB

    • MD5

      832bf20d1d1ed5c247ed7367508dd428

    • SHA1

      9715a09440933d558e208af914ab730e0e4789ef

    • SHA256

      e1b1f74f7048c9d4bdba657912b622481271e8ac7519d1ff2ea7b38d68090253

    • SHA512

      5550991e2f010585956df506d9c2c6a636afa556c29462e56cbf6c3ad26dcd493dd235f1e26f21529a07fee485d7398e61cb4ae9d78a85a8514d2b93263a0016

    • SSDEEP

      3072:hpJqiHpl8l71rgDi8cEBGi5Nkl3fUUJ0oYl0WuZYODtM2tBnRPV:giHn8YBGiu0DSjZYODtMIxV

    Score
    3/10
    • Target

      CoralTrident.dll

    • Size

      506KB

    • MD5

      993b059afd143fcd153d4aa1e456a5bb

    • SHA1

      8a7bdd26b963b65cd490f25c21340f5f10dccb1d

    • SHA256

      aecae09d1637cd5910b06fa41ee73fb2cdde6c8756a535152c6fec9cb4b9253b

    • SHA512

      dc5dc8ca1f4ee7a88ad43b790d1563ff27c335df6931eaa0041cf78c4602a56792c93c6a1cfa71b42693c91dd76366186b27b3f63c7f05a3440fb97f47761d0d

    • SSDEEP

      6144:3lkKz9RPBkGKRHTNbxuecoTlj7DifMw9OrJhNVtUV3SY+2ad1TXc+fcOgCiSC:nBWTNnhcfMagraJrOTX33C

    Score
    3/10
    • Target

      CoralUI.dll

    • Size

      1.4MB

    • MD5

      2c157ecdaf8a1cec3106f214db9dd974

    • SHA1

      a0505c990694c03b349fbc7597935807c0bfcf52

    • SHA256

      6662595d4183df68a822c715ed3ea07e0db1c7478b76747ecfc737fc183b0aa4

    • SHA512

      f52c4419d64426aa6a914a46a2885b77a488d2442e4b34109d569222c187a9a42872745eb0603221791cc4aae119bdfcf0776d597a5f08aebccbd051462c773a

    • SSDEEP

      24576:olq4VOZD8+hakWpXo9AadfnzcSknBC9BE8xHRwjZPMaNdrsnIy8R:zEy8+hak9a691oOedrsIy8R

    Score
    3/10
    • Target

      CoralUI2.dll

    • Size

      1.2MB

    • MD5

      f9cc511af5284c1de27cd87a76aa684b

    • SHA1

      c1319584ef86228eb76b51c816024554e54e450e

    • SHA256

      43e5e9f9e40a9cff4580e31d69a7c2851184ac69d98a7ffa1c768e2e17e14505

    • SHA512

      d4ef4b62c07b262cc9d760645f6e819b41e28b1207ab9f1a968bc7584b4c63a2cf09c5b0e0a56384f1777f06a0887ced5172b32f05e940b92013b3f262e8c153

    • SSDEEP

      12288:SBwyZS6XWlDHxZbbyRf6gPudrREVtKPZzeResv7PKxGQ/tY7YrDt:SBwyZBGZHjbuxPudAteaR2xGQVY7YrDt

    Score
    3/10
    • Target

      CoralUpdate.dll

    • Size

      352KB

    • MD5

      7b1938124b07781bea91fae264e99f87

    • SHA1

      39ff40d2b9d1e5f51a2d9817d801c4242d21763e

    • SHA256

      281bd67d445ccc728f5a92fb8200e306cd8d4d311a6a9edcb8c9760cf9d1ea93

    • SHA512

      6bee84c135c60496eb79b272afbb5881cc3c1ac82bcf370b40209b5532d3922fec7be4b5af05044ef644146cda7d0baa32f344b86a40f1c27d416bb758c743bd

    • SSDEEP

      6144:NiQRHSkgCAoHD/LDtwd3Zp5VsjInbJC65iRnGik0MPAcTHe1OjDxW6aOgoftcl:BZAoj/L2d31QoiRnGilcTHYOPJ0l

    Score
    3/10

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

2
T1542

Bootkit

2
T1542.003

Defense Evasion

Pre-OS Boot

2
T1542

Bootkit

2
T1542.003

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

5
T1082

Tasks

static1

Score
3/10

behavioral1

bootkitdiscoverypersistence
Score
7/10

behavioral2

bootkitdiscoveryevasionpersistencetrojan
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

Score
3/10

behavioral14

Score
3/10

behavioral15

bootkitevasionpersistencetrojan
Score
6/10

behavioral16

bootkitevasionpersistencetrojan
Score
6/10

behavioral17

Score
1/10

behavioral18

Score
3/10

behavioral19

Score
3/10

behavioral20

Score
3/10

behavioral21

Score
3/10

behavioral22

Score
3/10

behavioral23

Score
1/10

behavioral24

Score
3/10

behavioral25

Score
3/10

behavioral26

Score
3/10

behavioral27

Score
1/10

behavioral28

Score
3/10

behavioral29

Score
3/10

behavioral30

Score
3/10

behavioral31

Score
3/10

behavioral32

Score
3/10