Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 12:33

General

  • Target
    2024-06-03_97ec6f69e902262ad8fa773b767034d1_mafia_nionspy.exe
  • Size 279KB
  • Sample240603-prnlkaee8v
  • SHA256 0354e01e224dbcd6cb231a6eb50f6f93a55310e2a2b33938ec931f0dd0125cd6
  • MD5 SHA1 SHA512 SSDEEP
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\2024-06-03_97ec6f69e902262ad8fa773b767034d1_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_97ec6f69e902262ad8fa773b767034d1_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe"
        3⤵
        • Executes dropped EXE
        PID:1456
  • 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 --field-trial-handle=4396,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:8
    1⤵
      PID:4840

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          lsassys.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe
          • Size 279KB
          • SHA256 ae2b5c08d96a3f5c120a873053ef338d05c2546b25b3a1f2c3b710c462ffe1ab
          • MD5 SHA1 SHA512 SSDEEP