Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 09:37

General

  • Target
    2024-08-25_2d256b417429f5881c12ea6b0610659a_mafia_nionspy.exe
  • Size 280KB
  • Sample240825-llmwasxcmb
  • SHA256 3a195f86f279a701d4e10b88d3a1f4c3535c51d6f06062b91512610d8a7d713d
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-25_2d256b417429f5881c12ea6b0610659a_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-25_2d256b417429f5881c12ea6b0610659a_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\dwmsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\dwmsys.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\dwmsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\dwmsys.exe"
        3⤵
        • Executes dropped EXE
        PID:716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dwmsys.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\dwmsys.exe
        • Size 280KB
        • SHA256 b2f2dc89d15dceb9a7993feda30cd2359401d9df78b1115829dbc852aa7779f1
        • MD5 SHA1 SHA512 SSDEEP