Analysis

  • max time kernel
    136s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 22:37

General

  • Target

    2024-05-20_e74f9822aa60915ec053281ebb5b1f21_mafia_nionspy.exe

  • Size

    274KB

  • MD5

    e74f9822aa60915ec053281ebb5b1f21

  • SHA1

    a78da3d5873df693d372a142b900de309bf38bfb

  • SHA256

    43ad7b5b98889dde80869c308f806c12eed6dea74d00e44aae00a883c8da455c

  • SHA512

    8910a72fcaaf886da756902636cae2373262fb88575e268a81dda5b9326e3be28086034de9ec5dbaff018c4aff62889f46f48e7dd9035fda83da6c4676737642

  • SSDEEP

    6144:KYvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:KYvEbrUjp3SpWggd3JBPlPDIQ3g

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-20_e74f9822aa60915ec053281ebb5b1f21_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-20_e74f9822aa60915ec053281ebb5b1f21_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
        3⤵
        • Executes dropped EXE
        PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe

    Filesize

    274KB

    MD5

    dd5389df95d5f7974bdf8bc523416139

    SHA1

    1d63b7cba1033d6422ee8ac1e07a1da4dd3c5427

    SHA256

    4c7648fe6cb11be9d9b44541edd6671fe993bf0bdb39a7c4d0d89a62d34c51f6

    SHA512

    fc4eb797d1a554d0ac536142d3f2ed320147b20b563d045f626bb55af5a1b4622e4a13dde845d9023c853c5cf297d717ce5781cb12e00feb9c452a0bfc6d00bd