General

  • Target

    521f873b274af0ae57fddfaa516dfce5_JaffaCakes118

  • Size

    1017KB

  • Sample

    241017-p39yya1hjk

  • MD5

    521f873b274af0ae57fddfaa516dfce5

  • SHA1

    f879e085718b88e37da3a8c607e04c79a984654e

  • SHA256

    123bd5ac25ed381a1d1534a4a4f7818ce5d94a31d1dfbac0b967e6114aac07ba

  • SHA512

    bea5db5b1dd0220d01e325cd105ec97b00d1db6705cd7af3263ae839ea508361e0190597cdb0ebbd3dc74bbf8c28e2c25901da70c2fa1f92214af2febfc3d066

  • SSDEEP

    24576:6zA1PQgZQkIpCyBk68KohNXNPYZLX0W5uPjVod+RZa:71Pl8T8KqNgL7uLeL

Malware Config

Targets

    • Target

      521f873b274af0ae57fddfaa516dfce5_JaffaCakes118

    • Size

      1017KB

    • MD5

      521f873b274af0ae57fddfaa516dfce5

    • SHA1

      f879e085718b88e37da3a8c607e04c79a984654e

    • SHA256

      123bd5ac25ed381a1d1534a4a4f7818ce5d94a31d1dfbac0b967e6114aac07ba

    • SHA512

      bea5db5b1dd0220d01e325cd105ec97b00d1db6705cd7af3263ae839ea508361e0190597cdb0ebbd3dc74bbf8c28e2c25901da70c2fa1f92214af2febfc3d066

    • SSDEEP

      24576:6zA1PQgZQkIpCyBk68KohNXNPYZLX0W5uPjVod+RZa:71Pl8T8KqNgL7uLeL

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Target

      $PLUGINSDIR/Math.dll

    • Size

      66KB

    • MD5

      b140459077c7c39be4bef249c2f84535

    • SHA1

      c56498241c2ddafb01961596da16d08d1b11cd35

    • SHA256

      0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

    • SHA512

      fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

    • SSDEEP

      1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      c17103ae9072a06da581dec998343fc1

    • SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    • SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    • SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • SSDEEP

      192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw

    Score
    3/10
    • Target

      $PLUGINSDIR/UAC.dll

    • Size

      17KB

    • MD5

      88ad3fd90fc52ac3ee0441a38400a384

    • SHA1

      08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

    • SHA256

      e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

    • SHA512

      359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

    • SSDEEP

      384:59TzaeW+WyB8c7LX+OGkrwWvVrkUiEMAWm5nskAvXkq:5ZaB+W62Mr5vGUiEum5sk

    Score
    3/10
    • Target

      $R1

    • Size

      1.6MB

    • MD5

      7b541c6a4638c3098dc8539109d20888

    • SHA1

      a8a9928072fc51bea2b5ad938da0193b19cf90d1

    • SHA256

      270cf871e4515a0bb122dcd7abab911c7939b841ae641f0b6944844aee4cbe50

    • SHA512

      88b069b7a54a709a7060afdebe15b06ca44084ed2839c473714071d654828379f3e1e834c9f3a8d4bbe8dbb56e4ee83380ab2b8ef2834270fe6950fbfc7ddca5

    • SSDEEP

      24576:v4SXK2zKtpTeiCvtIEWmidSxHDernzURAZzVHcs/bL5JyHz8XEdlXIFw93KVMPSH:eUeFkmb4Hj3fPST7uU6KDf

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Enterprise v15

Tasks