Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 03:55

General

  • Target

    2a61649b5ab03113adf25e9851c87b07_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    2a61649b5ab03113adf25e9851c87b07

  • SHA1

    4b04fb36e47ac44585a67efc42e14ce243339893

  • SHA256

    2fb2f26b9e5319bf2b070e9e27dcdab0eb0505443b18846accbfb4751be1f550

  • SHA512

    8ddc402ac47fece5adf66a674b97c572774cd35ba9cc75d250c4283fbbc7bca552908c00b8e240c623f362d40be08c236a93a01d4a51ded4cec15ad63ea3edf2

  • SSDEEP

    3072:q22ihA0m3BJf0A6GHepWYx4mcyQFQYDbuYizsNJ6CvHD:FA0m3T0A6GHkjPQWYuYizAX/D

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a61649b5ab03113adf25e9851c87b07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a61649b5ab03113adf25e9851c87b07_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\xj1p5nglbsy8uwrow.exe
      "C:\Users\Admin\AppData\Local\Temp\xj1p5nglbsy8uwrow.exe" /initurl http://bi.bisrv.com/init/2a61649b5ab03113adf25e9851c87b07_JaffaCakes118/:uid:? /affid "-" /id "0" /name " " /uniqid 2a61649b5ab03113adf25e9851c87b07_JaffaCakes118
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2088

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabEC25.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarED31.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\xj1p5nglbsy8uwrow.exe

          Filesize

          225KB

          MD5

          92c732231b7909edeff180174c6ef499

          SHA1

          9a3475327fc02a2434383c1ff3b41c90fa27e2fe

          SHA256

          d4045cd1fc7ca786ca585ca163d2e0ec0065ee4c42a09f034d8001a382704a43

          SHA512

          bca065f0faa69069d2a9ce6abaa705aba320f5f8d8c6ea91447590c561face3a37817fb727c4f34cc45dd9f7fa7932dcc8bd4bea7952ef3e06f2158dcb5eed1d

        • memory/2088-14-0x0000000000090000-0x0000000000091000-memory.dmp

          Filesize

          4KB

        • memory/2088-574-0x0000000000090000-0x0000000000091000-memory.dmp

          Filesize

          4KB

        • memory/2632-12-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB