Overview

overview

5

Static

static

3

2024-04-09...uk.exe

windows7-x64

5

2024-04-09...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    113s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 01:12

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General

  • Target

    2024-04-09_756bf565e643d6254b1e20f90027c880_ryuk.exe

  • Size

    1.9MB

  • MD5

    756bf565e643d6254b1e20f90027c880

  • SHA1

    3cfe3d9c956357b6a74ea1d3feda011bd39e615b

  • SHA256

    b72850d417b18b9cd89ebaf9c0f568d5ddf7de43c31f1f67db97b7ca76c25001

  • SHA512

    914839b518b91a0f17f0ef3c9dfaeb482272ec4e31ee37e4785fda77301833538d761be294b28a3b825b2eb4ae8e8212bff0c4e8113e3e9d76fca223be896f36

  • SSDEEP

    24576:Lvv6agTjA09bGeE/oX/By/P0e0ZRCGvn7gsIjN2:z6/T5SexX/UPuRf8p

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\2024-04-09_756bf565e643d6254b1e20f90027c880_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_756bf565e643d6254b1e20f90027c880_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3480
  • 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=3976 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1856

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3480-1-0x0000000002030000-0x0000000002090000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3480-0-0x0000000140000000-0x00000001401F1000-memory.dmp

      Filesize

      1.9MB

      Download

    • memory/3480-7-0x0000000002030000-0x0000000002090000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3480-10-0x0000000002030000-0x0000000002090000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3480-12-0x0000000140000000-0x00000001401F1000-memory.dmp

      Filesize

      1.9MB

      Download