Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/09/2024, 18:16

General

  • Target
    noode.exe
  • Size 3.0MB
  • Sample240923-wwf6lszdkf
  • SHA256 aa6854366d9fc506582f3f5622ee6b162ca869f22e92b694cdd3237631199816
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\noode.exe
    "C:\Users\Admin\AppData\Local\Temp\noode.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\is-7N9MK.tmp\noode.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7N9MK.tmp\noode.tmp" /SL5="$80066,2850171,56832,C:\Users\Admin\AppData\Local\Temp\noode.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Users\Admin\AppData\Local\Nikkitos Screen Recorder\nikkitosscreenrecorder32_64.exe
        "C:\Users\Admin\AppData\Local\Nikkitos Screen Recorder\nikkitosscreenrecorder32_64.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        nikkitosscreenrecorder32_64.exe

        • Path C:\Users\Admin\AppData\Local\Nikkitos Screen Recorder\nikkitosscreenrecorder32_64.exe
        • Size 2.8MB
        • SHA256 1cae491da4098453944916f8e00e05f65b80ce4b860e86e094ddbf110725ea0d
        • MD5 SHA1 SHA512 SSDEEP

        _iscrypt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-3KE5K.tmp\_isetup\_iscrypt.dll
        • Size 2KB
        • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
        • MD5 SHA1 SHA512

        noode.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-7N9MK.tmp\noode.tmp
        • Size 691KB
        • SHA256 073866679cd4a2a7e3cdd99f7a200cfd1eb972f258cdb5b1001c10256d37580a
        • MD5 SHA1 SHA512 SSDEEP

        memory/2628-42-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2628-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2628-2-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/4788-53-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-60-0x00000000009A0000-0x0000000000A42000-memory.dmp

        memory/4788-40-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-93-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-36-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-44-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-47-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-50-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-90-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-56-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-61-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-37-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-67-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-68-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-71-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-72-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-75-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-78-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-81-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-84-0x0000000000400000-0x00000000006C5000-memory.dmp

        memory/4788-86-0x00000000009A0000-0x0000000000A42000-memory.dmp

        memory/4788-85-0x00000000009A0000-0x0000000000A42000-memory.dmp

        memory/4824-7-0x0000000000400000-0x00000000004BD000-memory.dmp

        memory/4824-41-0x0000000000400000-0x00000000004BD000-memory.dmp