Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 18:27

General

  • Target

    2024-06-01_61ad0c28260978bdd59d804d778af0fa_mafia_nionspy.exe

  • Size

    274KB

  • MD5

    61ad0c28260978bdd59d804d778af0fa

  • SHA1

    6fd27e5dda69a831dcbc55400c50bf289f779bac

  • SHA256

    7cc5954adf678252411b419b50644ef4738203d7671545e17f17a76e32c0f432

  • SHA512

    d52b6393acbe2231b6f156aa3b7f49be46543f2334a68ed32ed0bd5619400ffb91a9cebd1722a0fd8aaa287a9f26ad0cfe332dfe4711c0f22d633000d41c4018

  • SSDEEP

    6144:CYvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:CYvEbrUjp3SpWggd3JBPlPDIQ3g

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\2024-06-01_61ad0c28260978bdd59d804d778af0fa_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-01_61ad0c28260978bdd59d804d778af0fa_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:4324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\csrssys.exe

    Filesize

    274KB

    MD5

    2a0f7de65be1c69c3a557ab720302a2f

    SHA1

    67d0016c73498a667c60048910f58413e000728d

    SHA256

    9675250a924c3e4bb98505c5bf33eb515b100460dbbd9375ec8fdedd201cdd01

    SHA512

    b727e2b1730f5a98ddd71d4db2069343abaea1fff00da86acf25af45dcfae450855d952b3cfd1116aef51c6a942be85a11aab74432f6161b21dce68128e003cd