Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 06:14

General

  • Target

    2024-06-12_fb174c77530db956bfa09cdb1393fb73_mafia_nionspy.exe

  • Size

    1.3MB

  • MD5

    fb174c77530db956bfa09cdb1393fb73

  • SHA1

    8007630deda28ad03a4ba9fa025dd6f816d1eae4

  • SHA256

    12ba2de52bccd2465c0635837d0ad7dab1b6229c905accdb410fa2b8475be4a5

  • SHA512

    21508d63b7e7d90f99e74cdfd5cd79f184eb5cd0adb8f1c40a2d985f1056615583f51343a051730d47c12a8a2e2f56eee52b5481f74fa3f0d5fad0b9c37fe10c

  • SSDEEP

    24576:y2TFU+CWYPMeXf1Z2TFU+CWYPMeXf1G2TFU+CWYPMeXf1Z2TFU+CWYPMeXf1:y2TarkCf1Z2TarkCf1G2TarkCf1Z2Taf

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\2024-06-12_fb174c77530db956bfa09cdb1393fb73_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_fb174c77530db956bfa09cdb1393fb73_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\lsassys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\lsassys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\lsassys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\lsassys.exe"
        3⤵
        • Executes dropped EXE
        PID:4596
  • 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=3980,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=1028 /prefetch:8
    1⤵
      PID:3952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1.3MB

      MD5

      746eaf891c27535487c5cf663fb64dd9

      SHA1

      3bf9f19aa849817f4fefc7ede09d92585a1db8e5

      SHA256

      3285a1a6e255f7ae81604dd501d19da51b26764e787770c315d3d574e352b3f3

      SHA512

      0095be8b8620389a76a4eefeb7780a778025686f813cbdbb904108ab1d234b15b714d5a62d633ce206336f36ddc29b9e34f3fffa4329c302e542a50edf28cb1e