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Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 11:50

General

  • Target

    2024-06-03_f11c6729722325a99a857b4c49d18ca6_mafia_nionspy.exe

  • Size

    279KB

  • MD5

    f11c6729722325a99a857b4c49d18ca6

  • SHA1

    c4d0e9fa3d75df8bbf5634a496a788124a2df039

  • SHA256

    3e5325d28cfc4b74494739c7caa21d3a1187520e8cb79666c3b06e0564d16bf8

  • SHA512

    3017cdaf14a64e55d980f2ffc274e3627a76ea709e5e12b5ad1fc397f22a1f386ab3ae712b1b5ad98a02737f816b12e8fe7caa0ec79b5f1cf440c6d948e24f25

  • SSDEEP

    6144:9Tz+WrPFZvTXb4RyW42vFlOloh2E+7phg7ozD:9TBPFV0RyWl3h2E+7ph

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\2024-06-03_f11c6729722325a99a857b4c49d18ca6_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_f11c6729722325a99a857b4c49d18ca6_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4036
    • 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:1316
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
        3⤵
        • Executes dropped EXE
        PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    279KB

    MD5

    e724a6d422dadb41503ca9046c45854a

    SHA1

    46acda282f7e204631dae5fa483fa90a92421e55

    SHA256

    991e54994d8d3d51615534d26fa958c2e55f7bdfe26531ec7d8cf7c8be8c2eaf

    SHA512

    9408cdce138c9e32b6f1341278532f709faceb0ec336339747774f8f25c93300b63994380915f892993789dc5146d56198298a0af2edb31d882f5d53d067ca69