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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
    17/08/2024, 03:56

General

  • Target

    2024-08-17_fcc3f820ec3e436fde86de0e3a152c5e_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    fcc3f820ec3e436fde86de0e3a152c5e

  • SHA1

    6c23afec8405cf2f648cc7f3c22218537b7baf18

  • SHA256

    c4df89393e37753e2fc5d46de1bc1914b43962f1b9d050b6ed465b23d4b71e1f

  • SHA512

    f6377963c3f9895604ed0cf8ab756ad2e0c8e4b5a5273a42b45ab2080f95bb0954a7ac6693d64aec5ef23f3b33864e5e46339ee7635c3ba6f992638c96b1c6b1

  • SSDEEP

    6144:hTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:hTBPFV0RyWl3h2E+7pl

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).

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-17_fcc3f820ec3e436fde86de0e3a152c5e_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-17_fcc3f820ec3e436fde86de0e3a152c5e_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\taskhostsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\taskhostsys.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\taskhostsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\taskhostsys.exe"
        3⤵
        • Executes dropped EXE
        PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\taskhostsys.exe

    Filesize

    280KB

    MD5

    5ebec3fd6c78025b770992fb823549e6

    SHA1

    0535ea715e06423dcbb313f9af2eb42df542c7e9

    SHA256

    e2f1b81601a0d360184b5ef051b1241cb469079c7e4aa1dc8ce86dad72e89d5a

    SHA512

    9db80444a676594c67bc1fbcda41ed8ff191629f6f9f0067a3844834ab405834f9d1867f0f86c380b613f8a598437d24db4bb8690acee6f69a522ac01637d067