Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 12:44

General

  • Target

    2024-03-15_bc69363e858c9d14614364ddfe76eeac_ryuk.exe

  • Size

    2.2MB

  • MD5

    bc69363e858c9d14614364ddfe76eeac

  • SHA1

    f0103e1db042e508913f3d2902f064565459e436

  • SHA256

    2fe5247c7d784855933b399cd6f38e059c308a5523c1b6c9e6a8dc8d52217765

  • SHA512

    b8775b846cc41209e109e551fc028a2e1dc3826436f3fbc7e9f37803e6d99fb6520da1200072f1672c8577481b0d2659a1c16cca663c40d827c66bce3cd5383f

  • SSDEEP

    49152:8Nl7soq7sQCc1kyG2xHywRfHIO2Ts4bvDokQ/qoLEw:oD2311kaxp9qYqo4w

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-15_bc69363e858c9d14614364ddfe76eeac_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-15_bc69363e858c9d14614364ddfe76eeac_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4940
  • 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=784 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2352

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4940-1-0x0000000140000000-0x0000000140247000-memory.dmp

      Filesize

      2.3MB

    • memory/4940-0-0x00000000008F0000-0x0000000000950000-memory.dmp

      Filesize

      384KB

    • memory/4940-7-0x00000000008F0000-0x0000000000950000-memory.dmp

      Filesize

      384KB

    • memory/4940-8-0x00000000008F0000-0x0000000000950000-memory.dmp

      Filesize

      384KB

    • memory/4940-12-0x0000000140000000-0x0000000140247000-memory.dmp

      Filesize

      2.3MB

    • memory/4940-10-0x00000000008F0000-0x0000000000950000-memory.dmp

      Filesize

      384KB