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Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 00:46

General

  • Target

    2024-09-06_8b03e2442c58f2f8810b7483e39e8734_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    8b03e2442c58f2f8810b7483e39e8734

  • SHA1

    8bb2b1e6aeb700f12698a03cf1ef693625222cc6

  • SHA256

    3ea1c7b402287fb0496433807e3a661cf7c692223dab7a83dd942dfefea95f17

  • SHA512

    a43361941fc3df8c57493cc5f6741bd728197fa99180d2ddcd8fc751c84e20880d4b4e971edcd7d508cc548a347928d62ace80c1a77d106daed692c2c07ecca2

  • SSDEEP

    6144:QQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:QQMyfmNFHfnWfhLZVHmOog

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-06_8b03e2442c58f2f8810b7483e39e8734_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-06_8b03e2442c58f2f8810b7483e39e8734_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1928
    • 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
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\dwmsys.exe"
        3⤵
        • Executes dropped EXE
        PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    280KB

    MD5

    c7b35e0a4727a5a68c70665ce85c12ca

    SHA1

    77f7e561b39b7eea5ab3ed84b005a94d6df1bace

    SHA256

    774701d473d4169dcebb370939a54a4905b7cfc976bd5be461982d8e682b26d7

    SHA512

    e2827ecfededb7b8c4b9cee4d4bc125a0577c520bf94ddda45589e0003071ccebfbde603c68e27b3978fe410ee6d7e789ef164c9660bb8cdde417b364489dea2