Overview

overview

5

Static

static

3

2024-04-22...uk.exe

windows7-x64

1

2024-04-22...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 12:29

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General

  • Target

    2024-04-22_d2d86ed76e041198624bf7c0db2f4b5f_ryuk.exe

  • Size

    2.0MB

  • MD5

    d2d86ed76e041198624bf7c0db2f4b5f

  • SHA1

    e41e9fdf458939b2bfbd781ad9b06eea4f048d58

  • SHA256

    62693cb62ec75b70a68f7a27191bb02ff62481e775171bea4fc2465bf34b283c

  • SHA512

    2602ec4eb32413516486cf3cfa427eed890da260fe4d0b16260a6cd29f442921ba60baf97cf1eeaa8a480cdc51b51a3016e3531cf36b3f1b9c4acd990f38eeed

  • SSDEEP

    49152:T1SpUNEHAtai3fP7bfbx5Wf1R6bJ11DTKDcCsgDUYmvFur31yAipQCtXxc0H:Ei3fP7jbhCU7dG1yfpVBlH

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\2024-04-22_d2d86ed76e041198624bf7c0db2f4b5f_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_d2d86ed76e041198624bf7c0db2f4b5f_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:8
  • 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=4108 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4768

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/8-1-0x0000000140000000-0x000000014020A000-memory.dmp

      Filesize

      2.0MB

      Download

    • memory/8-0-0x0000000001FD0000-0x0000000002030000-memory.dmp

      Filesize

      384KB

      Download

    • memory/8-7-0x0000000001FD0000-0x0000000002030000-memory.dmp

      Filesize

      384KB

      Download

    • memory/8-10-0x0000000001FD0000-0x0000000002030000-memory.dmp

      Filesize

      384KB

      Download

    • memory/8-12-0x0000000140000000-0x000000014020A000-memory.dmp

      Filesize

      2.0MB

      Download