Overview

overview

7

Static

static

3

2024-05-23...py.exe

windows7-x64

7

2024-05-23...py.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 18:19

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General

  • Target

    2024-05-23_ceb8d72171999b8d9901f10e0d90103d_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    ceb8d72171999b8d9901f10e0d90103d

  • SHA1

    cc46b41b3005a8dafa3cdcf871c27d9da582080c

  • SHA256

    3b4cf516bd4119cbbdcf878b99d6094963fe0cac3dd51a0cc9d61a0ac2c3a6b6

  • SHA512

    fbedff636a02fc4354fbafc0b1fef21fdfb2e6e5325b1536e2499c14bb0a64e506d009d2ca57e8919b1e793a2b5eaf51157c6130137b3471931f01ed92eea8b5

  • SSDEEP

    6144:RQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:RQMyfmNFHfnWfhLZVHmOog

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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\2024-05-23_ceb8d72171999b8d9901f10e0d90103d_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_ceb8d72171999b8d9901f10e0d90103d_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3008
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:2940

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

    280KB

    MD5

    71385b07084f58738ace75e5402f49ed

    SHA1

    26daefe62446afedad5e04479d23904167be8561

    SHA256

    21ad496c9b0fc763076c31299d6108c495be19423e61e549b3c801b75217d98e

    SHA512

    92dde462fbf26d68b3b8e35cd960949f7f53cfea64c672fd2fc2f7e147bfe44e89e9595fd9497889926899ae4d214fcb5efc309c41e0f8e5f9cb76ea47cab3af

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