Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 16:01

General

  • Target

    b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    b41b139ccc23f38dedcebeeec0ebdee3

  • SHA1

    a818fbdaad66813f6d7023d337f18291f0c4e754

  • SHA256

    d71a16a8f8a8cf96ba30d9761e9cdf76f09431c3ba3fa97e3bc3a423cde2e1f1

  • SHA512

    0456e8cea326c2e2544e98535caa67a039fd3b80d066fb987d9a26c14352e79487d0d2cd4411f3e37fa9a02f2e4b839dc478e36b0cf095afd20110e96344d3cc

  • SSDEEP

    3072:if81AIW8nJdPOPW4pKDNow0LdEWezWw9vXj5p1qL5rZW4b:UW4kNovLTenj5p1s3W4b

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3716
  • 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,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:8
    1⤵
      PID:1600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3716-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3716-4-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3716-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB