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Analysis

  • max time kernel
    143s
  • max time network
    157s
  • 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, 10:54

General

  • Target

    2024-05-07_7c118987b64d80d6bf0b9cb1e5c4e81b_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    7c118987b64d80d6bf0b9cb1e5c4e81b

  • SHA1

    7fdd96e3069188d339542f72e3567d0d2dfdece5

  • SHA256

    070c57738118921f43e81bf77ec5943336b7e402fa91ffd0d0919ca0974b637e

  • SHA512

    f573f880a14d38a2d071b7881068abe95ac348a0d858ee14ac2d52c7d5ba833906e6754618ed717121a58d2b99e66b9e1d0a8d98e985f697e8fdd170fa352be2

  • SSDEEP

    6144:MTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:MTBPFV0RyWl3h2E+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\2024-05-07_7c118987b64d80d6bf0b9cb1e5c4e81b_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-07_7c118987b64d80d6bf0b9cb1e5c4e81b_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
        3⤵
        • Executes dropped EXE
        PID:5092
  • 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=4036 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

      Filesize

      280KB

      MD5

      8848b289f246c901ad3502e58558e9b6

      SHA1

      ae41e1dcff72162d598d086625e39a6461b48adf

      SHA256

      1cc06b2d6dbb1c8354f0a96bd4e69f0f49efa32f983747d4bd12db7b26e0900c

      SHA512

      a0a45d1fc0be2e16747f16922c97c2c15f337e164dd48b0dcbf30d09d6820b084f918d76a86384b2440f17427144f8278a37ed7a98c7222bb4853c67052db883