Overview

overview

5

Static

static

3

2024-04-20...uk.exe

windows7-x64

5

2024-04-20...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    140s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 11:51

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-04-20_d7cbc10957f26b880d5e6d5aa82d7c99_ryuk.exe

  • Size

    1.9MB

  • MD5

    d7cbc10957f26b880d5e6d5aa82d7c99

  • SHA1

    880648ec95bf904dddc3464d776f6cdb1f8d7572

  • SHA256

    893b02be2db6d2746866274b0b10097fee954937845db664cb73b1428defefaa

  • SHA512

    ef46d5fe11ca1e3047da19b98032a52b479b8c54b58fdb58cf966bc6a5f44618f74e0059d43bef302e9326b26fd03c6c316b28b35b7526cc317a4430e15b7b0e

  • SSDEEP

    24576:XlC6agTjA09bGeETsqjnhMgeiCl7G0nehbGZpbD:w6/T5Se8Dmg27RnWGj

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\2024-04-20_d7cbc10957f26b880d5e6d5aa82d7c99_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-20_d7cbc10957f26b880d5e6d5aa82d7c99_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3964
  • 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=3972 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1592

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3964-0-0x0000000140000000-0x00000001401F7000-memory.dmp

            Filesize

            2.0MB

            Download

          • memory/3964-1-0x0000000002030000-0x0000000002090000-memory.dmp

            Filesize

            384KB

            Download

          • memory/3964-8-0x0000000002030000-0x0000000002090000-memory.dmp

            Filesize

            384KB

            Download

          • memory/3964-11-0x0000000002030000-0x0000000002090000-memory.dmp

            Filesize

            384KB

            Download

          • memory/3964-13-0x0000000140000000-0x00000001401F7000-memory.dmp

            Filesize

            2.0MB

            Download