Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 08:44

General

  • Target
    n1KVzXM8Wk.exe
  • Size 39KB
  • Sample240223-km58laed97
  • SHA256 49022d920d3b36c58eba1f941352a936a71aaac99cdacf65a925e0dc655bd232
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Contacts a large (4510) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\n1KVzXM8Wk.exe
    "C:\Users\Admin\AppData\Local\Temp\n1KVzXM8Wk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:4492

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3752-0-0x00000120FB140000-0x00000120FB14E000-memory.dmp

          memory/3752-1-0x00007FFCC1130000-0x00007FFCC1BF1000-memory.dmp

          memory/3752-2-0x00000120FB580000-0x00000120FB590000-memory.dmp

          memory/3752-3-0x00007FFCC1130000-0x00007FFCC1BF1000-memory.dmp

          memory/3752-4-0x000001209A820000-0x000001209A8B4000-memory.dmp

          memory/3752-5-0x00000120FB580000-0x00000120FB590000-memory.dmp

          memory/3752-6-0x00007FFCC1130000-0x00007FFCC1BF1000-memory.dmp