Overview

overview

5

Static

static

3

2024-05-15...uk.exe

windows7-x64

1

2024-05-15...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 22:14

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General

  • Target

    2024-05-15_f420b41e64cf60dd1c8fc3744a1cd52b_ryuk.exe

  • Size

    1.0MB

  • MD5

    f420b41e64cf60dd1c8fc3744a1cd52b

  • SHA1

    617a57001eb4ecec451bc77cd2f6421aace4eb26

  • SHA256

    8e5b716c321f8a34689e399f173c93fde0e87fd9ca49b1eee02d6037170e6356

  • SHA512

    1815ce038f1abb7112ee1c50de7761dd140c04e1a5b630c097b97f4ffcc27c96bfee7c8d8bc984047532853f4b10c4c1ac1c48de9ccff6403e0b75082ec99e0e

  • SSDEEP

    24576:Q6V6VC/AyqGizWCaFbyZt/sBlDqgZQd6XKtiMJYiPU:Q6cbGizWCaFbk/snji6attJM

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-15_f420b41e64cf60dd1c8fc3744a1cd52b_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-15_f420b41e64cf60dd1c8fc3744a1cd52b_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2348
  • 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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2500

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2348-0-0x0000000140000000-0x000000014010E000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/2348-1-0x0000000000510000-0x0000000000570000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2348-9-0x0000000000510000-0x0000000000570000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2348-12-0x0000000000510000-0x0000000000570000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2348-13-0x0000000140000000-0x000000014010E000-memory.dmp

      Filesize

      1.1MB

      Download