Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 19:28

General

  • Target

    0a6a0450c5f3a6a71773cf2e7b8e3171_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    0a6a0450c5f3a6a71773cf2e7b8e3171

  • SHA1

    18f04da4d9fce3cf22706fe47e40511c7d9040a5

  • SHA256

    4df8a24c646ac1e3a0021a1cbe4820a879c6763c0b7db0c1cafcba36deb9a8c9

  • SHA512

    303e98cbdefa0cebc211978f66add874e358f10eb1187be83c066561a42512c13ca699368251c6efc9a0fad745b8f227cedb4406ce755ad5498449cb7a9ca317

  • SSDEEP

    3072:eGzsrBCoe5g+GwJs8K9YUoIrJaRuSZ/JlQPj/PYv2wM0B2vmkHgHAGFAhI4oQZi8:eGwrDP9YErMRuSZ/JlQLHYv2PvzGAMAl

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a6a0450c5f3a6a71773cf2e7b8e3171_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a6a0450c5f3a6a71773cf2e7b8e3171_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\jvxiij.exe
      "C:\Users\Admin\jvxiij.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2196
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3972 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\jvxiij.exe

      Filesize

      160KB

      MD5

      678dc8c14d27b0282f6e9212f12b278f

      SHA1

      51dfaff599c694e44872fab5ec8d92f2dffbab8c

      SHA256

      aec60ab58572746b78ac06f4ce57aa096f8b38b5aaaf369652370690844e301f

      SHA512

      947d9b1d5d9242ecb83e3eb923ab8eb93885c251900fc1563f7d21517de0aca970a665354609f166aae5bf6aeeda821ffb64e4d350484444d47f881c30e64d5a