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Overview

overview

5

Static

static

3

2024-04-22...uk.exe

windows7-x64

1

2024-04-22...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 12:56

Sharing

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Report Analysis Logs

General

  • Target

    2024-04-22_7d79066ab666bbbcba7e7381f2f51ed4_ryuk.exe

  • Size

    940KB

  • MD5

    7d79066ab666bbbcba7e7381f2f51ed4

  • SHA1

    890e0951ff056916a8ba0ba72dee4638b3bd022e

  • SHA256

    757bad5f088f997d2d42bffb8dbba86f26155bbf34940a3827c78d7598360cd4

  • SHA512

    ffe00a4a0706fb7842438386fcb0439d62b18d21bf7432533d0a86e92444de645bdace7d71e522db6c8a02cd8b01b67856963239da9c04fe8af6b977344cf970

  • SSDEEP

    24576:5AL3UTGuo5NVoP1ovLW0Zna/0e0+KI+i9f4LpO4:5AL3UG6tKJG0zFIxRCpO

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\2024-04-22_7d79066ab666bbbcba7e7381f2f51ed4_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_7d79066ab666bbbcba7e7381f2f51ed4_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2876
  • 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=4192 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1148

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2876-0-0x0000000140000000-0x0000000140102000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2876-1-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2876-7-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2876-8-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2876-11-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/2876-13-0x0000000140000000-0x0000000140102000-memory.dmp

      Filesize

      1.0MB

      Download