Overview

overview

5

Static

static

3

2024-04-30...uk.exe

windows7-x64

1

2024-04-30...uk.exe

windows10-2004-x64

5

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
    30/04/2024, 12:33

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General

  • Target

    2024-04-30_34f1be9e181d26abcccb4d8069e7037c_ryuk.exe

  • Size

    1.6MB

  • MD5

    34f1be9e181d26abcccb4d8069e7037c

  • SHA1

    9d9d5fc3b2ed32bc9b66618090024538951c9115

  • SHA256

    db85a09c762cb640797f1d933c74c7ac85c9313fdb0ac870114b63265d455ee5

  • SHA512

    900daba9a0978b56f9adeb3c017ba5ce6bd06f7ed1e89e40a15d874956c06248c4a467698ce6df2de743ce35ab559dd880435d91c7620b39741f6995bef90149

  • SSDEEP

    24576:36V64C/AyqGizWCaFby1SkQ/7Gb8NLEbeZ:36c6GizWCaFbNkQ/qoLEw

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\2024-04-30_34f1be9e181d26abcccb4d8069e7037c_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-30_34f1be9e181d26abcccb4d8069e7037c_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
  • 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=3928 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3128

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2548-0-0x0000000140000000-0x00000001401A5000-memory.dmp

      Filesize

      1.6MB

      Download

    • memory/2548-1-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2548-7-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2548-10-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2548-12-0x0000000140000000-0x00000001401A5000-memory.dmp

      Filesize

      1.6MB

      Download