Overview

overview

5

Static

static

3

2024-04-09...uk.exe

windows7-x64

1

2024-04-09...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 01:06

Sharing

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General

  • Target

    2024-04-09_5eb360d1704725765fc51d77b2ac3d2c_ryuk.exe

  • Size

    2.1MB

  • MD5

    5eb360d1704725765fc51d77b2ac3d2c

  • SHA1

    ecd0e2766939a965f3f1546a61b10e63545f049c

  • SHA256

    0d63ae2fd6c919c1148c024b74fb8b77867453e4eca3594b4006f4e592217d0f

  • SHA512

    5c0d8c8d457fc2f0f6e633de1584ebc3c92ab0f3346dd95c5c2dbeaf3131f6499c1fffc33771c0a7774eeff7bc05594b9c68e4a9b8b867b28bd247b480d54a85

  • SSDEEP

    49152:8sOwbb13ntb+g2nxDv1PZ1LTb1gDUYmvFur31yAipQCtXxc0H:8I13tb+Z3IU7dG1yfpVBlH

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_5eb360d1704725765fc51d77b2ac3d2c_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-09_5eb360d1704725765fc51d77b2ac3d2c_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3236
  • 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=4084 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1580

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/3236-0-0x00000000007F0000-0x0000000000850000-memory.dmp

            Filesize

            384KB

            Download

          • memory/3236-1-0x0000000140000000-0x0000000140235000-memory.dmp

            Filesize

            2.2MB

            Download

          • memory/3236-8-0x00000000007F0000-0x0000000000850000-memory.dmp

            Filesize

            384KB

            Download

          • memory/3236-11-0x00000000007F0000-0x0000000000850000-memory.dmp

            Filesize

            384KB

            Download

          • memory/3236-13-0x0000000140000000-0x0000000140235000-memory.dmp

            Filesize

            2.2MB

            Download