Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 07:34

General

  • Target

    e1fd4c94de192600eb42307fc0b9bfce_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    e1fd4c94de192600eb42307fc0b9bfce

  • SHA1

    b7cb6b88ddfaae022afbf5817a8f38345d423646

  • SHA256

    5ca264fa091c2f3692fb96e9d4be869fd8786a8c9f3469ea8c0e52eb0ff71191

  • SHA512

    19b44d9c371a4bd913c61d54e674e46e112e8fb13b9ac60c14a72497518f08f958a4065f1eebb488884185e75f96a8687a44d1108c95f9c16074eb7db29f95fe

  • SSDEEP

    1536:zK4+cjhXlzy+ikMF/kJUdT53qig6o4lSb9fd+AX4Xu9ySX4:P+c++xMF/kJaTcig4l4V+U9ySX

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1fd4c94de192600eb42307fc0b9bfce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e1fd4c94de192600eb42307fc0b9bfce_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del e1fd4c94de192600eb42307fc0b9bfce_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2768
  • 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=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=3860 /prefetch:8
    1⤵
      PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\calc.exe

      Filesize

      764KB

      MD5

      e381b04abf596ed1573154cd41f418dc

      SHA1

      2ad1df7bebf1e4c0715adbf76c8c14b9162edf2e

      SHA256

      02b08664fcc196f15ff0e33e7ed43e9e78af7b564e3f7c5388dd7d0267905fe6

      SHA512

      44307e60bdc804b3abe710a21e2268960dcc9d29671cf8ce723e40721b6b38ae338c49cd1b9cfd4fa8fa4f644cc80414baeb70f136f39f73833f8373f8180858