Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 21:54

General

  • Target

    150c7bf55b4c46a517534c01f8248b31_JaffaCakes118.exe

  • Size

    174KB

  • MD5

    150c7bf55b4c46a517534c01f8248b31

  • SHA1

    8150e6da4fe01c4227a4e384d1527ef969e2a0cc

  • SHA256

    8011877456a66d4246308735e0f0abf7fb371dee906ea495d00752cfe2b5ae21

  • SHA512

    bc1562c638c969e51857ec1174a553d95b2e465196136593e1545b49f63ebf955020634ba071ca9603425b3ae479c5dbf8c820dbe66e77248d1e42cc46c645a1

  • SSDEEP

    3072:fnOn7t7XpdpCCTg/sxFgJDMoCs940aX4mBq+1rQLYKIDpV9q0dAvnPDVyr6/eDS2:fKpdcCrTq6s9O1MoML9Gp1enPp/e/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\150c7bf55b4c46a517534c01f8248b31_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\150c7bf55b4c46a517534c01f8248b31_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\nsd8D05.tmp\northstar.exe
      C:\Users\Admin\AppData\Local\Temp\nsd8D05.tmp\northstar.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e50322 /dT201301211619
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2572

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab8F75.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar8F98.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • C:\Users\Admin\AppData\Local\Temp\nsd8D05.tmp\northstar.exe

          Filesize

          275KB

          MD5

          a1e2472db630c7043c2fb486a17300bc

          SHA1

          f289644ce703d4050b49ec0606c543a8f3928624

          SHA256

          0e990e290a6c3b4b3a3ac7495bfc197b698799ae840a06586eb5d5cbe74a1bd7

          SHA512

          3571478424b464b17ef58f43ffca57e09e539e4b83ed1a158694ab4f473001ceb37cb72c850d701767625d515f129a14a1f60446ace745517658923467b01823

        • \Users\Admin\AppData\Local\Temp\nsd8D05.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • memory/1392-86-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2572-16-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-17-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-78-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-79-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-80-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-81-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-82-0x0000000073C50000-0x00000000741FB000-memory.dmp

          Filesize

          5.7MB

        • memory/2572-15-0x0000000073C51000-0x0000000073C52000-memory.dmp

          Filesize

          4KB