Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 22:31

General

  • Target
    17c55c157e722f328be76fbf391730b3_JaffaCakes118.jar
  • Size 3KB
  • Sample240627-2fqb8sxdml
  • SHA256 772936149e412f85a52808754aedaf2ea6fa171abac306c03dcdb39e6a37e200
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\17c55c157e722f328be76fbf391730b3_JaffaCakes118.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\system32\icacls.exe
      C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
      2⤵
      • Modifies file permissions
      PID:1964
  • 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=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4680

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/332-2-0x000002844E450000-0x000002844E6C0000-memory.dmp

          memory/332-11-0x000002844E430000-0x000002844E431000-memory.dmp

          memory/332-12-0x000002844E450000-0x000002844E6C0000-memory.dmp