Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 12:28

General

  • Target

    0e12ff11f543af47e9186925feb6fd7c_JaffaCakes118.dll

  • Size

    114KB

  • MD5

    0e12ff11f543af47e9186925feb6fd7c

  • SHA1

    8ce8ef5a14c15b1ca02c3ec42ada85defb1121c9

  • SHA256

    e03867f2dfe5f5f02bb011fb5f9a8a93a65814eda281c32a2a397d6fbadf8287

  • SHA512

    3f2143783c9330f74d73260c825fdaaa8889843badd8a8c9cec4f57699fdc5ca408d3a64254ca0fa42d903baac05b8d9a5711d569e9424d6cba3af105f2efc7b

  • SSDEEP

    3072:HQfY3YnsloYPQCorcj+hEEZei3C7F2ODgUQ:HQfY3GsqYEw+hEEZeiypy

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e12ff11f543af47e9186925feb6fd7c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e12ff11f543af47e9186925feb6fd7c_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Program Files directory
      PID:1876
  • 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:1116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-0-0x0000000000780000-0x00000000007EF000-memory.dmp

      Filesize

      444KB

    • memory/1876-1-0x0000000000830000-0x0000000000831000-memory.dmp

      Filesize

      4KB

    • memory/1876-2-0x0000000000780000-0x00000000007EF000-memory.dmp

      Filesize

      444KB