Analysis

  • max time kernel
    134s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 11:09

General

  • Target

    aefc92303edbb291470e50aa4ecb2067_JaffaCakes118.exe

  • Size

    528KB

  • MD5

    aefc92303edbb291470e50aa4ecb2067

  • SHA1

    689d9b0622160f29ee9c27a99003c7e3a0625ccf

  • SHA256

    8688803da17ff3fea0dbee0f82ef3bc0ca5f095926e4bcec5b71a32145841fe1

  • SHA512

    a013eae5eaf73a088f71b052e0536f2960fd1d71788613a8e727d1927945c86899932d218f128bb777658c112dbd2430ad28cfb45f8ff90a9d850d8f0ae3f217

  • SSDEEP

    12288:LbwWRS5sc+ID9NODMQ7XJAK4PIjGKIR3OuvTus:jRS53NODMNPIiKIR3Ourus

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aefc92303edbb291470e50aa4ecb2067_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aefc92303edbb291470e50aa4ecb2067_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:744
  • 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=1524,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
    1⤵
      PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e\23151-080615-124432-59.a2k\__cover.html

      Filesize

      5KB

      MD5

      abbc7cfb2dbb34bdbe5ad5dffde5ff87

      SHA1

      a66e727061b1582575261dd2d958b7391cef33e4

      SHA256

      5bc1dc04e15af49b7fbf3a71defc7786857d7375df99130e3439b7cce54df520

      SHA512

      35f68fc8ff52c6c4cef36718df37d2ca4c87ef61d1dc81ce20fcc3c77cbfce800bbf24f3c3e69426afb9191396a853b69703650a059ecccfaf0c1927cbcc6fb5

    • C:\Windows\system.ini

      Filesize

      276B

      MD5

      cc05f6f2afcd37b25a4fef064c653861

      SHA1

      1bb62269daac6e678dc9662b5d26f0c8f633afc6

      SHA256

      42652a01b7cebc19477940233bcd2c37c8519e9cba38c604eb67fb9f72fba500

      SHA512

      c65fab1229ec1487f56fa84f685f034e3155129c68b89cb4778e836fe133644076a4421c704103e54af416b4ba5c00db3d7822403ab7d6f9c705fef5db3da2b5

    • C:\Windows\win.ini

      Filesize

      182B

      MD5

      9977114103b068a2e18182909703e68a

      SHA1

      66841af067791920a213e1cf02224d711bcc53a9

      SHA256

      d2e1e04c95cdce248f3af64302b9b71bf1236188195524424ac639700db06ea3

      SHA512

      e52fe3685e14b60c5216207785a5a6db9282e60568e80c4cdedaacf5506197136d4bac629440b5445e8bf55c2de6d6d231263434d9507b7af6b92ed8d8986875