Overview

overview

10

Static

static

3

2024-01-25...py.exe

windows7-x64

7

2024-01-25...py.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:26

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General

  • Target

    2024-01-25_14841626aafdc901eef87a0caa146766_mafia_nionspy.exe

  • Size

    288KB

  • MD5

    14841626aafdc901eef87a0caa146766

  • SHA1

    451d7c145bfbdf9a0fd5cee42627eb4f7d48d72f

  • SHA256

    54f78bfaea6c1f2938875cadd4060e5ca115d5445b1b6f8f3b5a617fae90e045

  • SHA512

    959fd81fb5cbac4ffcd9b6edc983cc4aca5fd4a9acd8cf4f6439c642582bda20e98e090128558f719ea4018bfd8c9e56e069b053eb3af73e24fda726291e8659

  • SSDEEP

    6144:XuQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:+QMyfmNFHfnWfhLZVHmOog

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\2024-01-25_14841626aafdc901eef87a0caa146766_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_14841626aafdc901eef87a0caa146766_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
    Filesize

    288KB

    MD5

    7e3aff11e158809102a411c2c3ff4a55

    SHA1

    f4daa75e4784a00acb10d9086df844265312f3c5

    SHA256

    9b74a6ca8e46226666f0439b616cc1cf1e993899d0ad45a2262463d68f1c2868

    SHA512

    c753e2d8d124e1f91089d8b7c68eb0fcd17753daeb7f747e95ab68aa9f97d804df02f5fd7df349b44aa81aed46ae7dba5cbd1231896d77de7fa38e57596e2222

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