General

  • Target

    752b8a6b45ceb452cd4ef28e8f9d3965_JaffaCakes118

  • Size

    34.4MB

  • Sample

    240526-md41aaff62

  • MD5

    752b8a6b45ceb452cd4ef28e8f9d3965

  • SHA1

    e737a6c2fea43b9a5df2e85f90299fca3416f39e

  • SHA256

    0d4e910847a8da89c1a61e75ddd8db232083e735486178457c547e6a3958dcc1

  • SHA512

    91b7baaea54ab4feecdae6ba5d8aad7376c3e50eed649f9d8630744b333ccedbdb1cace441bec5fb6942f83b4ca2ee67bf8059eb97012bcfccd7a88502d17676

  • SSDEEP

    786432:/XCfiZDJsTvuBLeSqiPGBWnd9X5+MG+jmmXt:/XEiZWVVQP5+MG+jmm9

Malware Config

Targets

    • Target

      752b8a6b45ceb452cd4ef28e8f9d3965_JaffaCakes118

    • Size

      34.4MB

    • MD5

      752b8a6b45ceb452cd4ef28e8f9d3965

    • SHA1

      e737a6c2fea43b9a5df2e85f90299fca3416f39e

    • SHA256

      0d4e910847a8da89c1a61e75ddd8db232083e735486178457c547e6a3958dcc1

    • SHA512

      91b7baaea54ab4feecdae6ba5d8aad7376c3e50eed649f9d8630744b333ccedbdb1cace441bec5fb6942f83b4ca2ee67bf8059eb97012bcfccd7a88502d17676

    • SSDEEP

      786432:/XCfiZDJsTvuBLeSqiPGBWnd9X5+MG+jmmXt:/XEiZWVVQP5+MG+jmm9

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • 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.

    • Drops file in System32 directory

    • Target

      $PLUGINSDIR/Src/Protocol.dll

    • Size

      668KB

    • MD5

      a438e303cf31126c5d6b882aeded21a8

    • SHA1

      eebe92a2e07ec209e6c366899938d2f7677e9977

    • SHA256

      7c301b9c44cae3a53a4f939a391ae36e79e29f9216fc903665b4551426cecd90

    • SHA512

      ddc47c35d7b662e939d471e07f5f45e979abd4df14b334c5c12f229f7d185bb9925693d9dd71e36c97eef02c92f961775f5d7cd605b36af9e6a5c9d83af3964b

    • SSDEEP

      12288:dmaGqDdZHrLgjYSrXJ2YSIAkL2dFHZluIqNqSayOUpJyOwC+ATO3se:Y9qDdV3YWKNoSrHpJTNhTcse

    Score
    1/10
    • Target

      $PLUGINSDIR/Src/Report.dll

    • Size

      316KB

    • MD5

      98a2b4d094fa825e601b1f68752d4ac5

    • SHA1

      0197c18e2443b53add35870df81a0123acbaa0cd

    • SHA256

      3347ab083d69d9d4bf6c8e6816c56a1eb694b581721965ebd44d240fe956e164

    • SHA512

      47ef8d5ee9273a41169ec522245869f6d9d90b840d56d88e68bd693b4d1b4243b005cede1a5f9420ff1a5240f7de8ba7a5b915b846af9e1c57a0d4eaa584d53d

    • SSDEEP

      6144:1Hmqik5oLytEct4Cz7UWi9F5ZqDvdVfb/f:pmqik5dtEc6Ccz5EDvPfbX

    Score
    1/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      19KB

    • MD5

      35d7b29c3ed690a8b0cd323917677b42

    • SHA1

      ad74d2babe09f94838e408c8f9f77b6b56c644f5

    • SHA256

      714bd22a836a7f164b848541b8bf8ac80a20ff38e10e412bf9ef518620a80b8c

    • SHA512

      abc6f37b7306de737adf998607e81304ecc1589ac8e3164651b237def11b424a190e84608f4f6ce44a63ce225d93be7c617a736c82fb6b9077c5222c2e17b67d

    • SSDEEP

      384:4JoiO8V2upW7vQjS//nYPLQa6jvjeMN+:4JzO8V2uovQjoym

    Score
    3/10
    • Target

      $PLUGINSDIR/chkm.dll

    • Size

      74KB

    • MD5

      3b8308f1dba641b49a642fa6d92f3451

    • SHA1

      a11164e08bd9c594b6d608c51a2428a4c6b555a2

    • SHA256

      2061a94b4d34a77f935f95a3741f917c91b27d0e1585c2ee2f8e00806b671db7

    • SHA512

      dc089fc2bb43ccfcca8748013636e8d249cd91e1b08b30358d00df0decaec5782d2af85274e7b70784d4e58c934dfe5112fdcb4006de2a5dbe9c76dae9ed1f81

    • SSDEEP

      768:9elCeN9djBHTUURm58yTOM30Hz6pW+QLqr69p4R1t8iKkEL:9elD9djBYqyTOS0T6UBLNWt8iC

    Score
    1/10
    • Target

      $PLUGINSDIR/insthelper.dll

    • Size

      774KB

    • MD5

      8bcd300c69b67e78b09cf07aecfa14fb

    • SHA1

      d92bdb71d8b8477a3f0838360191aecc459a3c09

    • SHA256

      d62d59db60544bd44db6d710f3b6d48608bee022d908dc46d16885e79dd1ca0d

    • SHA512

      393667c3423ed6defeca5c7c51c3244106ebb737398b34822a38edf9fa68cead72016a77c29d4f47d0c5c784c6339e8080d3b35eb17d325658a951c464951cf4

    • SSDEEP

      24576:Hur3XYYvDFTBs8N2x0y7J07fGYQ0gD8H9V2SM+5byEziR1BRWptMYabpeB:jp8JQPIFz41BR3bbpeB

    Score
    3/10
    • Target

      $PLUGINSDIR/reportsetup.dll

    • Size

      309KB

    • MD5

      52c3b9ac0484ece3b524a9526272f88e

    • SHA1

      c07268de6a13290acbf58ec5ef75e2468533d791

    • SHA256

      210876c0ff70ffaa88a05f9ef794a96136549f4168e940e256fb4ac85b0fff71

    • SHA512

      da7710404e5630509eeaf9e318e2a4a2d9c4f269aee6cdce5d2a8f128094e7c92940312fda9913f5c44dce5159b59159f40137ddb2e7975e450f30c6a7b24f47

    • SSDEEP

      6144:9TTPaNT41SBzliGz6WXKzoOCEIMzjKTBR2Z4kgg6D/Uuc:NrmT4uxiGz6WazojEfnKT/2Z4nD/Uuc

    Score
    3/10
    • Target

      $R0/$R0/BaiduPinyinWin10Setup.exe

    • Size

      226KB

    • MD5

      9707b6ee14be876babbd9298d488e68a

    • SHA1

      794e1ee2a2e75f86762d63952f169874584b87fe

    • SHA256

      ab4ef02af724cce31e288a84c5847badd08c238eea6ad4fc79371c7c8be07cb9

    • SHA512

      0602791993f606be04a642846b7f71c0d2f238f585215667f1cf3db3b66d2aa863aabc71d45c6f4dab6efa1bcf19ebd88c1612e7252bb742648fc144607775d9

    • SSDEEP

      3072:44nI1jpEk5Qz/7VWJTUM6dqXd5/prGvvXKF9CSCv+FNZaqLqjYMV0uku48F8gr:4qI16k5+xWTZ//prGvvXq9xayukulr

    Score
    1/10
    • Target

      $_24_/PersonalCenter/$_25_/index.html

    • Size

      9KB

    • MD5

      3ae3cc4b0ae61cb1f76d7c5be021c9ca

    • SHA1

      ed0c9bf634226dd7ea197c223f8a42767a0ba965

    • SHA256

      47b3d9f77c16d3087806a31a07cd4503827adb71297269861dc5e67f74207659

    • SHA512

      5fea3f8a26ecb97bed4c9db32969e6d78e86c6da7b7d98475861a26217df9a32d5c2fff335b2456893ffdf036d85b80daf6295cc277e046177dfb9737bc16058

    • SSDEEP

      48:0WpzaQhMnrHKPiwM5xkQMOFThKBdIzQhbwvbaJtVvVi0wLF0YlALNM+5mhYUV17j:fUrHZD/FTKxbaOSbLFP4zNJ7CEm8T/C

    Score
    1/10
    • Target

      $_24_/PersonalCenter/$_25_/js/achievement.js

    • Size

      5KB

    • MD5

      59af35f3f7021712b8bf3591e0231874

    • SHA1

      36a65249a0fbc9eea243db2168c1eff3599964ba

    • SHA256

      fab571286fcfd1c076b54040b6823301638d5dcdf08fc379ea6632bc97406daf

    • SHA512

      e3d1cd30b28d30218853d2bdfb433c6ed55adac2bb9fcf47c1a5deb31d3cdbc96d2d9f46055d9e6a61702e23a13cb5ed1f7df96e41b983ba1576943e015cf347

    • SSDEEP

      48:CxFc8hEJN0We/s91IU2Ze2MNpfN2ABwSImxr5wUJumcxgexe1DL9Iy1PMdh3rozE:Cxg36ZQ9e96MG9FMdb

    Score
    3/10
    • Target

      $_24_/PersonalCenter/$_25_/js/common.js

    • Size

      34KB

    • MD5

      643df7af49c094ad64d15a21d2562814

    • SHA1

      89ada5d72ef8d72e4e3b6860e4b2d1279537316c

    • SHA256

      fae546d7d9c85aa8ef803564e594a33609c54066a642313dff37f7b81ac16578

    • SHA512

      4d31db7c4ff87b13c1b0cb95df75c41ce5f7fd97dcb13a9c3ad92845a95dcf003a106520919d39b7c16973cc476df9ae6078ebe9bb10d10b0c2ab8fefe63c45a

    • SSDEEP

      768:JK6DoGKxaiDMpk1YVE/cPXh4i9ejGqSxwb:JKyoGKxa0MpkSVE+Xhdej08

    Score
    3/10
    • Target

      $_24_/PersonalCenter/$_25_/js/config.js

    • Size

      7KB

    • MD5

      3e09da843341da463d13a24beac5c550

    • SHA1

      b31cfedc9e7faa53c2a0b2659410313851869664

    • SHA256

      df77e726865a485beb4b3bededeb6a0c64f8900b3dd0d2135e8dcd5d0f199d43

    • SHA512

      480bda924f57ee37c7ba36e25a1f5eba347c629ccdc2e14ea1ff96d2225a1b736bc30b559c80b5dd503732e01b755a87cd08230423f07532b50e666faebcf4a3

    • SSDEEP

      192:0QqkwiXD2dm/uhqBZj+UCUrLldEmtxU02sgIbLnu7t:07k/Ds4SQrLrTLKsi7t

    Score
    3/10
    • Target

      $_24_/PersonalCenter/$_25_/js/tangram.js

    • Size

      1KB

    • MD5

      c06c852e7640cd9d08141949853726ec

    • SHA1

      6f48d7722df7a4268bab8b172d273441609f1b6f

    • SHA256

      89916f61df38986873dc4c6e562011b35169d9fe0432ceae5a80d405d3310da2

    • SHA512

      62277d14d1d8bf26e75c2a13426755e280f818fa8d9b185a353c96100b2f95796bd839b07a411dd45e76c0a8b43f469b89f89cb28e6d6dba9507024b6b723a14

    Score
    3/10
    • Target

      BDBugReport.exe

    • Size

      364KB

    • MD5

      7eb76813480fb29e40720d2c0e7d5e25

    • SHA1

      82b8b748382fe4be999a3fe2b4f12ccadfd35cba

    • SHA256

      db05ad643a42d3c146f84e49796db419193e03d84291fde8cb4e5dd833071899

    • SHA512

      de8bb7f0ccc4861e140c39e539908e45f4354b79976aeac2e1b937cc7a8cc112d8ec99c10a71586ef36083c94026a11478c4f77216e335b8c857b35fecfbc829

    • SSDEEP

      6144:ElgPNLM7flY2bc7CrJsbxTs7Y6zjoyzHUcx3cjTBqEywSEGYBoIpQ:PlM79xc7097Y6zcQrx3cjTsERxBoIpQ

    Score
    1/10
    • Target

      BDBugReportx64.exe

    • Size

      244KB

    • MD5

      575d7d14b7b1bec7b636b0dc3f04dc94

    • SHA1

      a7587536112c990fbdf7c37bfadf9cf42995b195

    • SHA256

      54be9c8057c6736b188398cdb51faa406223667f52b06e2b06f1430a6052ffef

    • SHA512

      58518521ea75412e6bc6aed8282d7f87f4fbd7a331c7ef8326d7962f9c0a691cf69b6a3a6f0f65c2c4d7cb063e6eb4ad3d0b372fac753012c5d5d9d1b72d63f4

    • SSDEEP

      6144:1dpgIn1Em9TQa7ThngtgEeNNGz5JbK4PK:XpgIn1lVQaC5Jbc

    Score
    1/10
    • Target

      BDDownloadExe.exe

    • Size

      367KB

    • MD5

      2f5aa7abfbbf2b087f9e4dfe423bd6a1

    • SHA1

      c54a1c7d55272efc2733eea8c92e4e5d5b88c36d

    • SHA256

      68ed1dc5216bc98e95b938643b44160805fb9564966ba3baa515df526ce6cff0

    • SHA512

      f296c689b22ccf8d55f385e22f29e5e7e059daa44577eba05a8e42706abae4c9292c16fc9fe44d671ffb816960e69317aa5fbafb7e0702acf4f2608c6c0db719

    • SSDEEP

      6144:AJwx+zTO02TvEUSzi1G6/InjNx9LtEmCR1/gxKrpU1QUTive:AJwx+zTBtzi18xzBEmCRixBive

    Score
    6/10
    • 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

static1

Score
1/10

behavioral1

bootkitdiscoverypersistence
Score
7/10

behavioral2

bootkitdiscoverypersistence
Score
7/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
3/10

behavioral12

Score
3/10

behavioral13

Score
3/10

behavioral14

Score
3/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

bootkitpersistence
Score
6/10

behavioral32

bootkitpersistence
Score
6/10