Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 07:47

General

  • Target

    2024-04-19_f9546236d4ff46ea746001dd535f7250_mafia_nionspy.exe

  • Size

    348KB

  • MD5

    f9546236d4ff46ea746001dd535f7250

  • SHA1

    ffd824c685ea5120739afe28a78345f75e6967ba

  • SHA256

    fa0bc9475cd9c7fe01ae29d5006b598334806558c8b3182e1245f569eccdc02f

  • SHA512

    54b7a0a69c30a95669e83d38f99183f96ede2ce800bbc14c38d2105addfd5f290e9bb2c65bba741f2ca22d76d3f64b1a0f4b04527fa56f8c2d885320c6271d52

  • SSDEEP

    6144:M2+JS2sFZfI8U0obHCW/2a7XQcsPMjVWr289gkPzDhmv:M2TFZfJiHCWBWPMjVWrHfmv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-19_f9546236d4ff46ea746001dd535f7250_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-19_f9546236d4ff46ea746001dd535f7250_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe"
        3⤵
        • Executes dropped EXE
        PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\Microsoft\Sys32\lsassys.exe

          Filesize

          348KB

          MD5

          32d32af1db967989f832a80ea8022263

          SHA1

          3261f1dae7e8f94df3159fa29c42e68c6e2a293b

          SHA256

          678cab2cea53e6abb9a509408201f94592cd4ff990d056183a438b23f6a2de3d

          SHA512

          8c4b954ace2d454da51f93041f67fcdd04ec4a1aff0b556be018e874d849c8457a13b0c11a5a5826b28110d87df5abb1d20665994f276f232dbbac398b94678c

        • memory/2528-33-0x00000000010D0000-0x000000000112C000-memory.dmp

          Filesize

          368KB

        • memory/2528-34-0x00000000010D0000-0x000000000112C000-memory.dmp

          Filesize

          368KB

        • memory/2772-31-0x00000000010D0000-0x000000000112C000-memory.dmp

          Filesize

          368KB

        • memory/2772-35-0x00000000010D0000-0x000000000112C000-memory.dmp

          Filesize

          368KB

        • memory/2900-0-0x0000000001060000-0x00000000010BC000-memory.dmp

          Filesize

          368KB

        • memory/2900-21-0x0000000000F30000-0x0000000000F40000-memory.dmp

          Filesize

          64KB

        • memory/2900-26-0x0000000002D10000-0x0000000002D6C000-memory.dmp

          Filesize

          368KB

        • memory/2900-32-0x0000000001060000-0x00000000010BC000-memory.dmp

          Filesize

          368KB