Analysis

  • max time kernel
    591s
  • max time network
    599s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 18:16

General

  • Target

    Documents/KxRun.exe

  • Size

    171KB

  • MD5

    f833a02136c5959af4befd55eadbfdd4

  • SHA1

    148dd050a59ec12056fc91176c091f07c9bf37b9

  • SHA256

    c269f95562bc7dd9be312836ee91f05b8ebd565fa05928b18c931a5bd2426619

  • SHA512

    558464b1a5b70e4d80dba5b1ba4d567eb2a8f992f9646427b23600339756e73584cfed6627f6481aa736f648ecb4b624acf3e4893422e08c11185ce829c5ab21

  • SSDEEP

    1536:9xx2siCT5A78tVuPevEqqrv9bqvwz++WsZfGAXNrzpwuwc77Px7i:LxViCTO7Qp5wz++R+A9rzpwZcnxe

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents\KxRun.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents\KxRun.exe"
    1⤵
    • Modifies registry class
    PID:2952
  • 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 --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
    1⤵
      PID:3752
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4684
      • 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 --field-trial-handle=4348,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4588 /prefetch:8
        1⤵
          PID:3676

        Network

        MITRE ATT&CK Enterprise v15

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        Downloads