Overview

overview

5

Static

static

3

2024-05-22...uk.exe

windows7-x64

1

2024-05-22...uk.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 21:37

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General

  • Target

    2024-05-22_588759e60322a47c8d2a09f0dcadc7ed_ryuk.exe

  • Size

    1.8MB

  • MD5

    588759e60322a47c8d2a09f0dcadc7ed

  • SHA1

    e3d174138ce184bc0c18a3bb392e6a4aa481c324

  • SHA256

    e88e1a68ddaf555d4bbe552cddebe2a7d1774c280c48790517b443c92e222655

  • SHA512

    0c551110c9ae7a9cedc482bd0bd8201287166431ba1c3b32c8ea3915e129ab1dbb2d54617320a403feedfe1c0bc152888e0b02a2c661ec1c30d855cc24ca1223

  • SSDEEP

    24576:dKjdRz0DzOswhCw+5fCpmALmQjdjIucF93i0M9sBxk80eP8WPQHxIvxDO3YR:dKX0DzOswXefymHQlIuQTkEPJ4HOvhb

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\2024-05-22_588759e60322a47c8d2a09f0dcadc7ed_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_588759e60322a47c8d2a09f0dcadc7ed_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4412
  • 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=752 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4460

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4412-0-0x0000000000510000-0x0000000000570000-memory.dmp

      Filesize

      384KB

      Download

    • memory/4412-8-0x0000000140000000-0x00000001401E8000-memory.dmp

      Filesize

      1.9MB

      Download

    • memory/4412-9-0x0000000000510000-0x0000000000570000-memory.dmp

      Filesize

      384KB

      Download

    • memory/4412-11-0x0000000000510000-0x0000000000570000-memory.dmp

      Filesize

      384KB

      Download

    • memory/4412-13-0x0000000140000000-0x00000001401E8000-memory.dmp

      Filesize

      1.9MB

      Download