Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 09:31

General

  • Target

    eb0b964c11d6ea00a2bb9ffa55744c4d_JaffaCakes118.exe

  • Size

    258KB

  • MD5

    eb0b964c11d6ea00a2bb9ffa55744c4d

  • SHA1

    ce7cf98d4867ce6e160f71cd57aa796e83e285b6

  • SHA256

    98b7b76c9417cb95cc8b24cfc72af3acd2b454fdb3b9b4f8f339ccde19774abb

  • SHA512

    5e5d8a8be5c9c5dfbc38009eb06879f88070e4647dacd0f9a7a97b6725c717a4cfdfade6dea21c2da5f4b0fb6974ee02b8af8e17aa01bcd4a923c9dfbc0a1ea1

  • SSDEEP

    6144:OhJMAgq30lf9cwyRjUTZ3mdL3L+8ERo6/1Ycp7rm:WIA5hLjEGCxpO

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb0b964c11d6ea00a2bb9ffa55744c4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb0b964c11d6ea00a2bb9ffa55744c4d_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4192
  • 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=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
    1⤵
      PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4192-0-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/4192-11-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/4192-14-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/4192-17-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB