Overview

overview

5

Static

static

3

2024-06-02...uk.exe

windows7-x64

1

2024-06-02...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 11:58

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General

  • Target

    2024-06-02_87b4ab276fe3eef61efe2385b1a05607_ryuk.exe

  • Size

    1.8MB

  • MD5

    87b4ab276fe3eef61efe2385b1a05607

  • SHA1

    9eccd95a3601ebfcebed10593ebb67017829f279

  • SHA256

    28b2c9e8b8c8fc201a5d194a1f5fd36b5b8f04b79f54d355b503696059a0660e

  • SHA512

    73f5784a53b4a70e6f0c4e2403c288e360f405d2b5cb87248c0fccac183621244eb3d3c1047f47ea11848fee662cfbc99cd56917e43c2ede849fb4e1ccf55ad5

  • SSDEEP

    49152:h6cnGizWCaFbgksDM2jh3BqS7YtGL/Als:XG5CaFbZ6MMQS7kGLws

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\2024-06-02_87b4ab276fe3eef61efe2385b1a05607_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_87b4ab276fe3eef61efe2385b1a05607_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3012
  • 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=1876 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2776

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3012-0-0x0000000140000000-0x00000001401D3000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3012-1-0x0000000000440000-0x00000000004A0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3012-7-0x0000000000440000-0x00000000004A0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3012-11-0x0000000000440000-0x00000000004A0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3012-12-0x0000000140000000-0x00000001401D3000-memory.dmp

      Filesize

      1.8MB

      Download