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Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2024, 19:29

General

  • Target

    e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    e9d3c49fef2dd294abf47a94fba6b743

  • SHA1

    43276cfea88c26b3bffc0f99dbaad25db37f7380

  • SHA256

    3c166e95bfe184e4b2ac1dbd4710214030043f5c6f2eacb64b0c59426bdb3d6b

  • SHA512

    b02ece5fd847b39921fa240e4c86892e6d9497bd7a48bdf95c7043a44718cb128b1b83bd59fd696206ad5a738914ed9594991d833a8940e6e94761c8a366e1a2

  • SSDEEP

    24576:cUSwFFwY8mim6PGvMgFeQYX3fgCgtCma7Vk9heHdyoRC/WN6p5jjblbC:PSwFFwY81VevYv1gkkDRG6zjp2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      C:\Users\Admin\AppData\Local\Temp\\server.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 296
      2⤵
      • Program crash
      PID:5052
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:1144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4508 -ip 4508
      1⤵
        PID:3824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\server.exe

        Filesize

        1.3MB

        MD5

        45436744741739bea0ffbc53c073f937

        SHA1

        9730b093973a932933db04bfab53b6fecdb2429e

        SHA256

        5b96aa097e599dd4e5774559d0e2b8a4422b1ba7e5ea7f5c05be2df2c01d4239

        SHA512

        6d7b1df3cec0fa265e8a61204024e0bdeda897f9da7ba2688aad49c7975515ed2e6a658f2e59e01643a970acc586a0b515092d7daa8bd2bc4b4d8892b4b8c2a5

      • memory/2196-10-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/2196-9-0x0000000000400000-0x0000000000557000-memory.dmp

        Filesize

        1.3MB

      • memory/4508-0-0x0000000000100000-0x0000000000116000-memory.dmp

        Filesize

        88KB

      • memory/4508-1-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/4508-11-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/4508-15-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB