Overview

overview

5

Static

static

3

2024-04-04...uk.exe

windows7-x64

1

2024-04-04...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    113s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 20:50

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General

  • Target

    2024-04-04_fe7c5e54573016fb1a7997c8be3b4739_ryuk.exe

  • Size

    2.2MB

  • MD5

    fe7c5e54573016fb1a7997c8be3b4739

  • SHA1

    e00fbdb555ddeb678caa1e55e31b8b2344dba368

  • SHA256

    9472a39efcc385835f3d4b4d9197e1e0569376e8daaa6d55060cc8c134d8445f

  • SHA512

    506a67fcb5dbec8e510a4b5305aa738db79277e0ff22c569d45dc8cdf52bd988563b5a72918ea4d6f5a6fcd0a2cb07676faf6f272f7ae2f782e03aa829a15575

  • SSDEEP

    49152:VNl7soq7sQCc1kyG2xHywRfHIO2Ts4bvDLisGcnlQHPxi:dD2311kaxp9qPnlS

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\2024-04-04_fe7c5e54573016fb1a7997c8be3b4739_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-04_fe7c5e54573016fb1a7997c8be3b4739_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3204
  • 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=3900 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5072

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3204-0-0x0000000140000000-0x0000000140247000-memory.dmp

      Filesize

      2.3MB

      Download

    • memory/3204-1-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3204-8-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3204-11-0x0000000002090000-0x00000000020F0000-memory.dmp

      Filesize

      384KB

      Download

    • memory/3204-13-0x0000000140000000-0x0000000140247000-memory.dmp

      Filesize

      2.3MB

      Download