Overview

overview

7

Static

static

3

2024-08-19...py.exe

windows7-x64

7

2024-08-19...py.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 08:26

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General

  • Target

    2024-08-19_35213c0e7f1606e58eb4ec7d46889e57_mafia_nionspy.exe

  • Size

    328KB

  • MD5

    35213c0e7f1606e58eb4ec7d46889e57

  • SHA1

    858c02d8b895be89dbae0bf141c5d25b43db6a3d

  • SHA256

    8fe7857806c4725ddee8d883f4b762abf9d279fca959fb65cbb3ff673f8cfb1f

  • SHA512

    368c74dbf2d1584438e9f108871b28a5286abe120199f91ed9aa53e71b9dd9408ef4de96b26405f7546d479489c74ad41a743db3850498ab26f6dcedf33ee3ea

  • SSDEEP

    6144:G2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1ve:G2TFafJiHCWBWPMjVWrXf1ve

Score
7/10
discovery

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-19_35213c0e7f1606e58eb4ec7d46889e57_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-19_35213c0e7f1606e58eb4ec7d46889e57_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:2176

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    328KB

    MD5

    2fd46491e750c4736de17da85aea0816

    SHA1

    ee27260d67b4d98e6d37a70a816d54e20582836b

    SHA256

    654dd0ccd221a07f29d59f67b525e78cb84a08fb2c079a239a14fb0c7d7a049c

    SHA512

    36faa6f7accb0d914283813441f81771d199c486da4df54a9ac9aa6c74d9560b1f4e8437428ea3ee6bb4383d36195d0d98b085dd8c3605be5ee31debb09cd3be

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