Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 17:31

General

  • Target

    86fd87a2795f06ac4c0a9078b9acc72d_JaffaCakes118.exe

  • Size

    245KB

  • MD5

    86fd87a2795f06ac4c0a9078b9acc72d

  • SHA1

    106ca3d44b214d176220a6d69f6e0f1e3badc6c8

  • SHA256

    081cceb46a4d6927400acd91a971303b0697be3dcb55d22f042ec8ba5fa652ad

  • SHA512

    08d9ea4775cd292daa248b01de1258f160c4ab984abf20769fdb78b84b8f9c3f836fc32c62f3a6d1c17e44ea1df45e9962bc949aebdc4eb26250518cd6d72a4d

  • SSDEEP

    6144:+bWnr0/kbPD9aJwU1/SeKHXp+CHCFr8Ij+:+Cvbmwg/SVgCHCNfj+

Malware Config

Signatures

  • UPX packed file 3 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\86fd87a2795f06ac4c0a9078b9acc72d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86fd87a2795f06ac4c0a9078b9acc72d_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:2380
  • 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=3364,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2380-0-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/2380-11-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/2380-17-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB