Analysis

  • max time kernel
    142s
  • 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
    01/06/2024, 18:27

General

  • Target

    8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    8b5bec0cad4639b3fc4ae6f6f7f088a2

  • SHA1

    027522d0dc1ab9b2992e442bf1089c296680b489

  • SHA256

    95ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6

  • SHA512

    f9592543de05c563bf91182255b780ac44a5fd3d4599df9095e192b8f5b2d9aae3f1eb6b7c3988b43a031bf40494a4f8b172d2a8d2bbf9f6ba42a8605e571b2a

  • SSDEEP

    24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrin:FjtHf1oJA1iWyvr

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 2020
        3⤵
        • Program crash
        PID:2052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 2080
        3⤵
        • Program crash
        PID:3168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4676 -ip 4676
    1⤵
      PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4676 -ip 4676
      1⤵
        PID:1112
      • 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=4044 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3704

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4676-0-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-1-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-2-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-3-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-4-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-5-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-6-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-7-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB

        • memory/4676-11-0x0000000000400000-0x0000000000520000-memory.dmp

          Filesize

          1.1MB