Analysis

  • max time kernel
    140s
  • 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
    19-04-2024 10:52

General

  • Target

    fa24bed8b05fd25dc64e4e83d462786a_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    fa24bed8b05fd25dc64e4e83d462786a

  • SHA1

    7efe1b6f18df3ceb96725ad5b970ff43b080b53b

  • SHA256

    1569004b6312c84ac20c9f9c1e685317d3c108c07323cee71d203e70ad7a539e

  • SHA512

    0c1675714d291086d3de6ba1fcaa5977271ee709671b0db7ec0ec416e2dacb9e8af0c63cbcfddc8771e034bd53d322751f577de1b7f9c5b868f8c9f47033fd40

  • SSDEEP

    6144:F4Xvi4W/K22zMkyn0ivgsS9vbNhKe3p9dr2qSpu9cc9OmWbB:y3WNkyn0i4vbr/drWwp9JWbB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa24bed8b05fd25dc64e4e83d462786a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa24bed8b05fd25dc64e4e83d462786a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Users\Admin\AppData\Local\Temp\fa24bed8b05fd25dc64e4e83d462786a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fa24bed8b05fd25dc64e4e83d462786a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4172
  • 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=3700 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fa24bed8b05fd25dc64e4e83d462786a_JaffaCakes118.exe

      Filesize

      385KB

      MD5

      89f4d36d2b4f66185367059bd4370fe6

      SHA1

      9d3061b48a4bc10849d3d4edc8e8d50c2fe3f513

      SHA256

      f7647b6c51f4b5050046924bfdf732d38c92dbbea2ada022543c08055830a1fd

      SHA512

      7fe4076228f295fd8a63f4b9e7ac57c3626c5cf0aee3bb91a3f63a886006556c9ff57452ea08903a28b762f5189386fd3954e1908f988b33f2065690b062e351

    • memory/4172-13-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/4172-14-0x0000000001470000-0x00000000014D6000-memory.dmp

      Filesize

      408KB

    • memory/4172-20-0x00000000015D0000-0x000000000162F000-memory.dmp

      Filesize

      380KB

    • memory/4172-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4172-33-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4172-36-0x000000000C800000-0x000000000C83C000-memory.dmp

      Filesize

      240KB

    • memory/4172-39-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/4440-0-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/4440-1-0x00000000014D0000-0x0000000001536000-memory.dmp

      Filesize

      408KB

    • memory/4440-2-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/4440-11-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB