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Analysis

  • max time kernel
    125s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 16:05

General

  • Target

    $_48_/3.vbs

  • Size

    2KB

  • MD5

    b4eccc20dfcca0c00d93830d76973361

  • SHA1

    21d4f2968c988bfc770e0940df5bb55ab5d17705

  • SHA256

    b0a86922d04f36b8318711f340fcb6cbdfe5e380fb73c45b7cf2b15c3139780b

  • SHA512

    534d9f71a165f9a52d2cb593f1e20d9c44758b394c3d3a96437850f5b8db228324bc92d400fbbc3cb85c9d2f17e17c3a9ab734eadcd9dcc1c3229c5e0014d535

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\$_48_\3.vbs"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\System32\attrib.exe
      "C:\Windows\System32\attrib.exe" "C:\Program Files\NetMeeting\ie.html" +R
      2⤵
      • Views/modifies file attributes
      PID:1128
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo Y| cacls "C:\Program Files\NetMeeting\ie.html" /P Everyone:R
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        3⤵
          PID:2236
        • C:\Windows\system32\cacls.exe
          cacls "C:\Program Files\NetMeeting\ie.html" /P Everyone:R
          3⤵
            PID:4612
      • 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 --field-trial-handle=4036,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
        1⤵
          PID:660

        Network

        MITRE ATT&CK Enterprise v15

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        Downloads