Overview

overview

5

Static

static

3

2024-04-21...uk.exe

windows7-x64

1

2024-04-21...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 11:20

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General

  • Target

    2024-04-21_636acaf66c28ddfcaa151d58744889f0_ryuk.exe

  • Size

    1.0MB

  • MD5

    636acaf66c28ddfcaa151d58744889f0

  • SHA1

    ad9684c6612466f32758e7534885c53a1bf8adc2

  • SHA256

    c2f1a0f0dfac24c89cb8731303c4d9fe350f9a83517daa572e4cb8641b4e79f2

  • SHA512

    da7f5cfa7ac3631a30702443ada5347c58e85d5e26623bb71f800b4896154df8fcb958ebda848e5e5df0543610042ee93e38e0a0a94dc5b33f63c8cec48720ae

  • SSDEEP

    24576:j6V6VC/AyqGizWCaFbyeFmR5dLrm+08VwjfSpZFwkTfiKjqII:j6cbGizWCaFbG330REwkTAII

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\2024-04-21_636acaf66c28ddfcaa151d58744889f0_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_636acaf66c28ddfcaa151d58744889f0_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3108
  • 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=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1536

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3108-0-0x0000000140000000-0x000000014010E000-memory.dmp

      Filesize

      1.1MB

      Download

    • memory/3108-1-0x00000000020B0000-0x0000000002110000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3108-8-0x00000000020B0000-0x0000000002110000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3108-7-0x00000000020B0000-0x0000000002110000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3108-10-0x00000000020B0000-0x0000000002110000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3108-12-0x0000000140000000-0x000000014010E000-memory.dmp

      Filesize

      1.1MB

      Download