Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 00:59

General

  • Target

    2024-05-07_e53c48079be951fc9a005c4c28783f03_mafia_nionspy.exe

  • Size

    279KB

  • MD5

    e53c48079be951fc9a005c4c28783f03

  • SHA1

    6c66abeca163a73a4f07d28ce9051d02710dfda0

  • SHA256

    53a3acd05d9d4a2641cf064b880aac63c14447df60612c1c47809713421677a5

  • SHA512

    679ff782e8d6f7f151a3b621c29446a91e0536a513ace34e9a78e77ed2fb3eecaece25c22b875f57c45e805ccb93e8c81aa4cd1eae0450a3cd68c6674822e55d

  • SSDEEP

    6144:1Tz+WrPFZvTXb4RyW42vFlOloh2E+7phg7ozD:1TBPFV0RyWl3h2E+7ph

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\2024-05-07_e53c48079be951fc9a005c4c28783f03_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-07_e53c48079be951fc9a005c4c28783f03_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe"
        3⤵
        • Executes dropped EXE
        PID:4288
  • 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=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe

      Filesize

      279KB

      MD5

      c956faa67d22f4e2a53d6958155dc5a4

      SHA1

      be5ab5837bb1e37718d5066e34b58dfb16c82613

      SHA256

      a345c93bb269e67dec2211633d91a14e11fdf32e5bfa9de8ab40e981b742888e

      SHA512

      3df4fb18df11bf4fa50e7e0d36b9726100b4d1016747e73f2984fb010d69304eff8425197c01eb283829c6a1ada4ee5274ded01c430c0434b7084a3c79ff71e5