Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 23:14

General

  • Target
    8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe
  • Size 8.2MB
  • Sample240602-28effaaf4t
  • SHA256 f768673631bbbcbb6f4c119994fb4ecb8c4090c41cfee86fc6e46860583241da
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\is-81JVT.tmp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-81JVT.tmp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp" /SL5="$D004C,8350975,71680,C:\Users\Admin\AppData\Local\Temp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:5092
  • 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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3816

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-81JVT.tmp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp
          • Size 704KB
          • SHA256 4b4a352f1d37076245c0dfb9691debbdd71e2d1a111ab4114d6ea63e26fca00e
          • MD5 SHA1 SHA512 SSDEEP

          memory/1072-0-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/1072-2-0x0000000000401000-0x000000000040B000-memory.dmp

          memory/1072-12-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/5092-7-0x0000000000400000-0x00000000004C0000-memory.dmp

          memory/5092-13-0x0000000000400000-0x00000000004C0000-memory.dmp