Overview

overview

5

Static

static

3

2024-04-16...uk.exe

windows7-x64

1

2024-04-16...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 03:42

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General

  • Target

    2024-04-16_0ac1b7a1e90b067e7b066350a317d89e_ryuk.exe

  • Size

    2.2MB

  • MD5

    0ac1b7a1e90b067e7b066350a317d89e

  • SHA1

    fbcf9b0dd5b4626e28e29f200b310feaa08451c6

  • SHA256

    3bac2357cfe74f7ea57c33fbfa4b39d2c53343ef53377b182ef3d206b2d7e174

  • SHA512

    daa07a9ed29110353ea08cc8c525027d6e97a2644004302267401bb2cf0ff050c258e210c571cdc658718e585abb3f06ecb48bcb1f5bb23fc2e1e76ba9440ca9

  • SSDEEP

    49152:fWWu1zKeIdNj2bchBluP3GiyeKDRjQ2RwctBN:fWBgNj3Zo8RwUv

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\2024-04-16_0ac1b7a1e90b067e7b066350a317d89e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-16_0ac1b7a1e90b067e7b066350a317d89e_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3152
  • 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=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3152-0-0x0000000000990000-0x00000000009F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3152-1-0x0000000140000000-0x0000000140245000-memory.dmp

      Filesize

      2.3MB

      Download

    • memory/3152-8-0x0000000000990000-0x00000000009F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3152-12-0x0000000000990000-0x00000000009F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3152-14-0x0000000140000000-0x0000000140245000-memory.dmp

      Filesize

      2.3MB

      Download