Analysis

  • max time kernel
    160s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 04:44

General

  • Target

    2024-03-19_85209c69a35d2c2e20cc31eecc755d7d_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    85209c69a35d2c2e20cc31eecc755d7d

  • SHA1

    1e03b3052e1ac06494314700712cf7ae27e251b5

  • SHA256

    cece545e6fa1c49d25e8b770fa526f141a9e3358af3f013b51c4266003579b78

  • SHA512

    9a2a732ebeef4ee1b60987b814123fbf78de349b30e3a24e7550299ef1986ecbd690ad0fbe60b4161abfb1215bf2d0cb6e95069358efe78d8fe068ecc5f2b741

  • SSDEEP

    6144:KTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:KTBPFV0RyWl3h2E+7pl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-19_85209c69a35d2c2e20cc31eecc755d7d_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-19_85209c69a35d2c2e20cc31eecc755d7d_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\sidebar2.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\sidebar2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\sidebar2.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\sidebar2.exe"
        3⤵
        • Executes dropped EXE
        PID:2128
  • 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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\sidebar2.exe

      Filesize

      280KB

      MD5

      53eded6973b0287a7dca1ee1656bee48

      SHA1

      55061ec2075f87c1fc9c6cd30f5ff67b12b17f26

      SHA256

      10129a7e7b8c22cebb7cc3802ce8b7e2560962a1a16e77866526f90c56314d4b

      SHA512

      497d45b6225307d1480de5e1d50a14b46ed590e2cf405bc57c7eb6c8fe199eea4526c7738bc2837efdebecc8b3a1a807343a21831bc22ac640d2ad76773c7506