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Analysis

  • max time kernel
    143s
  • 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
    05/06/2024, 18:06

General

  • Target

    2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe

  • Size

    1.8MB

  • MD5

    9a35e0b516370f5cc0bd04a30b1f2c31

  • SHA1

    24014e1051286c09788390d7845615e55e04cbd1

  • SHA256

    d88e6b7d636dc4edbea5c98cbebc1204bb2a62cf630110a0cc06ff28eb43de82

  • SHA512

    26d2e2f769f8ec31812eef7fc44352cb18d6f0eedebf73e8d56348d53f9ac137d0e99baf450de3558f3a9762239d1c88e18f4d3eda5b04839ae504caa2a76dca

  • SSDEEP

    49152:OmzkJLnKm313nOxr0t/8YsSPRIAph5OcD8IhWoPYa:OCksi13d36m7D8IhWD

Score
9/10

Malware Config

Signatures

  • Detects executables containing bas64 encoded gzip files 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe"
    1⤵
      PID:1572
    • 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=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1516

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1572-0-0x0000000140000000-0x00000001401DB000-memory.dmp

        Filesize

        1.9MB

      • memory/1572-1-0x00000000020F0000-0x0000000002150000-memory.dmp

        Filesize

        384KB

      • memory/1572-7-0x00000000020F0000-0x0000000002150000-memory.dmp

        Filesize

        384KB

      • memory/1572-12-0x0000000140000000-0x00000001401DB000-memory.dmp

        Filesize

        1.9MB

      • memory/1572-9-0x00000000020F0000-0x0000000002150000-memory.dmp

        Filesize

        384KB