Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 12:10

General

  • Target

    f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    f377c45fa62047578d8d8650e5468a27

  • SHA1

    529a01aab9d23110f151fba78380bea04399914d

  • SHA256

    3962f70709fe4787c59a4a71f488fc40ec405f7d309df9a4da11380ef3e1a569

  • SHA512

    ba1606a5d36efd7a906f8e6c41aeb7e04003c0e2a2227fe15a157297601601a87050cb7321986d551d93e881dbd9bbfbf35b520f11f85005a31f30698b4a9e81

  • SSDEEP

    6144:7vbx84d/xDLY1hn1sL9cXiBmagG12+cJfBUOyIjyDq:7XfLwsRcXciBUOf3

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f377c45fa62047578d8d8650e5468a27_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\ProgramData\3NtR3IDwqdiJXVO\GwK96GiyF.exe
        "C:\ProgramData\3NtR3IDwqdiJXVO\GwK96GiyF.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4544
        • C:\ProgramData\3NtR3IDwqdiJXVO\GwK96GiyF.exe
          "C:\ProgramData\3NtR3IDwqdiJXVO\GwK96GiyF.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:5060
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe" /i:5060
            5⤵
              PID:1504
            • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe
              "C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe" /i:5060
              5⤵
                PID:1392
      • 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 --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1844

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\3NtR3IDwqdiJXVO\GwK96GiyF.exe

          Filesize

          356KB

          MD5

          f377c45fa62047578d8d8650e5468a27

          SHA1

          529a01aab9d23110f151fba78380bea04399914d

          SHA256

          3962f70709fe4787c59a4a71f488fc40ec405f7d309df9a4da11380ef3e1a569

          SHA512

          ba1606a5d36efd7a906f8e6c41aeb7e04003c0e2a2227fe15a157297601601a87050cb7321986d551d93e881dbd9bbfbf35b520f11f85005a31f30698b4a9e81

        • C:\ProgramData\3NtR3IDwqdiJXVO\RCX1F6A.tmp

          Filesize

          356KB

          MD5

          f8829d1ea210ffd3dff2f2d74cce7f60

          SHA1

          b424f19679d41c7d67e0ca7472351e0e75204361

          SHA256

          d329299b93ba484f9e4e0011e3e8391cf5b5688afffddf13ea9837e330a5b9ec

          SHA512

          5c4dfa76c9ae6c7cd5db6897325e593d97a8a29b5f4f8afd387960292aae1474beed8e6c13b157240fb292261455d1a8731cce64632df378cbc6ff4093614239

        • memory/1392-43-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/1392-40-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/2076-18-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/2076-1-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/2076-2-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/2076-3-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/2076-5-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/4028-4-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4028-6-0x0000000075770000-0x0000000075860000-memory.dmp

          Filesize

          960KB

        • memory/4028-0-0x0000000075770000-0x0000000075860000-memory.dmp

          Filesize

          960KB

        • memory/4544-22-0x0000000075770000-0x0000000075860000-memory.dmp

          Filesize

          960KB

        • memory/4544-26-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4544-28-0x0000000075770000-0x0000000075860000-memory.dmp

          Filesize

          960KB

        • memory/5060-29-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/5060-36-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/5060-41-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB