Overview

overview

5

Static

static

3

2024-05-14...uk.exe

windows7-x64

1

2024-05-14...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    141s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 20:15

Sharing

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General

  • Target

    2024-05-14_d56e127070677d07a70b8ef462052ca5_ryuk.exe

  • Size

    2.2MB

  • MD5

    d56e127070677d07a70b8ef462052ca5

  • SHA1

    94b5ae0790eae3b29096bb59120afa36803bd704

  • SHA256

    bd90cf344ad605d8069d385b460b8c42a97d08eaa034bfb81b53daefde6f5c46

  • SHA512

    d31a767802fb4eaf917efb93d626a6df2a192a9af66a6259328fd0930c87b60ade207176043b39af83f05bfd8ba056f7582171a7f4da8c304df7ebe415207134

  • SSDEEP

    49152:bNl7soq7sQCc1kyG2xHywRfHIO2Ts4bvDmgDUYmvFur31yAipQCtXxc0H:zD2311kaxp9qTU7dG1yfpVBlH

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\2024-05-14_d56e127070677d07a70b8ef462052ca5_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-14_d56e127070677d07a70b8ef462052ca5_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1152
  • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3568

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1152-9-0x00000000008D0000-0x0000000000930000-memory.dmp

      Filesize

      384KB

      Download

    • memory/1152-6-0x0000000140000000-0x0000000140247000-memory.dmp

      Filesize

      2.3MB

      Download

    • memory/1152-1-0x00000000008D0000-0x0000000000930000-memory.dmp

      Filesize

      384KB

      Download

    • memory/1152-11-0x00000000008D0000-0x0000000000930000-memory.dmp

      Filesize

      384KB

      Download

    • memory/1152-13-0x0000000140000000-0x0000000140247000-memory.dmp

      Filesize

      2.3MB

      Download