Analysis

  • max time kernel
    149s
  • 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
    16/09/2024, 01:16

General

  • Target

    e3bd5581569cc9bee14680eed96c78a1_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    e3bd5581569cc9bee14680eed96c78a1

  • SHA1

    b66bf03ccb8c205ca753a2bedf64220516549782

  • SHA256

    2cb300fe3752e29649f69160eff1adbea9baf1b49616a7b4d269a5403d71d023

  • SHA512

    0a2200603d122ac8e2820978807343ee30db25172de539a8261d44aa9a9c3da711694f2d025e5decf21e1f7283c486ab4a4e3628a11ad1a8a6dd5c8080f11dd9

  • SSDEEP

    384:XA2K3hUidkkXR21cGMy8PAM5vf8Fl6EhnrAF+rMRTyN/0L+EcoinblneHQM3epzF:w2K3TLGv8PAM58qExrM+rMRa8NuMot

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3bd5581569cc9bee14680eed96c78a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3bd5581569cc9bee14680eed96c78a1_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\e3bd5581569cc9bee14680eed96c78a1_JaffaCakes118.exe" "e3bd5581569cc9bee14680eed96c78a1_JaffaCakes118.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:3132
  • 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=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
    1⤵
      PID:3868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2116-0-0x0000000075182000-0x0000000075183000-memory.dmp

      Filesize

      4KB

    • memory/2116-1-0x0000000075180000-0x0000000075731000-memory.dmp

      Filesize

      5.7MB

    • memory/2116-2-0x0000000075180000-0x0000000075731000-memory.dmp

      Filesize

      5.7MB

    • memory/2116-4-0x0000000075182000-0x0000000075183000-memory.dmp

      Filesize

      4KB

    • memory/2116-5-0x0000000075180000-0x0000000075731000-memory.dmp

      Filesize

      5.7MB

    • memory/2116-6-0x0000000075180000-0x0000000075731000-memory.dmp

      Filesize

      5.7MB