Analysis

  • max time kernel
    34s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 04:36

General

  • Target

    addfca724de349eec75d61005a2d319f_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    addfca724de349eec75d61005a2d319f

  • SHA1

    b59a917bb85e273b1122ccc984dc6f83f8c325f2

  • SHA256

    c70cfee01633af38d7273ebbd27433c505d562184f056d09e3a3232ed7a247a4

  • SHA512

    6031d7a743f0b49e379232d180558f4c35becff185ca90c724f82b816cafa354a8ecb642ff91c5142f539c8a4e6041cd0a52f90d16065653f8849203f251200d

  • SSDEEP

    3072:vQIURTXJZeqgKJ+BCDCd6zkEIp3kBHsoe8+8HJz+D/J5k:vs9gK6QzkEI6Ne8+eA/J5k

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\addfca724de349eec75d61005a2d319f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\addfca724de349eec75d61005a2d319f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\nsz9CAF.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsz9CAF.tmp\downloadmr.exe /u4dbeaee0-8534-4a51-afb3-339e5bc06ebe /e2474562
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabA4D9.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarA578.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\nsz9CAF.tmp\downloadmr.exe

          Filesize

          137KB

          MD5

          bbf2521f0924f66c7bb0d63cae2af0ae

          SHA1

          e8ebec5f73a4fa3c513611aa6b97ea3759c5d701

          SHA256

          62fd49a2104878f136e2247037c5ef9a73f6a78c4ca3a1cc38e1bfb80b108021

          SHA512

          0e643b8f2494acb366a030d33152eabe8c692ba3a39bb674ca9ff7f78f8f537d22110e613045581472003ce0d4f831ff487ee3e71b06635eee46a9b6a3fa4991

        • memory/2240-9-0x00000000749D1000-0x00000000749D2000-memory.dmp

          Filesize

          4KB

        • memory/2240-10-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB

        • memory/2240-11-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB

        • memory/2240-72-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB

        • memory/2240-73-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB

        • memory/2240-75-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB

        • memory/2240-74-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB

        • memory/2240-76-0x00000000749D0000-0x0000000074F7B000-memory.dmp

          Filesize

          5.7MB