Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 00:41

General

  • Target
    nanocore33.exe
  • Size 202KB
  • Sample240806-a123zstemp
  • SHA256 17eac070872ee1f07031f278a602881696a5852372a6a85168c48bf9f6540087
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nanocore33.exe
    "C:\Users\Admin\AppData\Local\Temp\nanocore33.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1880-0-0x0000000074952000-0x0000000074953000-memory.dmp

        memory/1880-1-0x0000000074950000-0x0000000074F01000-memory.dmp

        memory/1880-2-0x0000000074950000-0x0000000074F01000-memory.dmp

        memory/1880-4-0x0000000074950000-0x0000000074F01000-memory.dmp

        memory/1880-8-0x0000000074952000-0x0000000074953000-memory.dmp

        memory/1880-9-0x0000000074950000-0x0000000074F01000-memory.dmp

        memory/1880-10-0x0000000074950000-0x0000000074F01000-memory.dmp

        memory/1880-11-0x0000000074950000-0x0000000074F01000-memory.dmp