Analysis

  • max time kernel
    232s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 15:40

General

  • Target

    SolaraBETA3.rar

  • Size

    14.3MB

  • MD5

    a6d8949e3f607cdcc0dab3a8a238e392

  • SHA1

    cebd6a5f7119992718631c1c31dbeb836f60a8eb

  • SHA256

    168a76679d03d1e2e72cfc68f665ac3e9a498a8f1c3e603b808dd92723694c4f

  • SHA512

    71d6417939c535cc0dd6e60b1772d22c840d95977a662d3e18d8f7debde41cd5d343095ca14a7ccc6226b437c8c6c66127a1b2a2d99c053fcbf4ba7f18226d03

  • SSDEEP

    393216:G0RI7Li3FBN4K5aF6XCH/fy7yrcL4MErc7k/hPlvJ:G04Ak6Xwn54EMEok/hL

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\SolaraBETA3.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\SolaraBETA3.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2492
  • 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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads