Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 16:20

General

  • Target
    16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.exe
  • Size 202KB
  • Sample231101-ts4rdsca76
  • SHA256 20b2ed045a7ca6f08c7ced5be5964eb68d3e39733b9e5fcf57d65e7950ebfe0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • NanoCore

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\16988555454d794181e0e1fed734f20c841575956ffc53e9e10d28072eb740c807aaa0f8e0833.dat-decoded.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2836-0-0x00000000748A0000-0x0000000074E51000-memory.dmp

        memory/2836-1-0x00000000748A0000-0x0000000074E51000-memory.dmp

        memory/2836-2-0x0000000001030000-0x0000000001040000-memory.dmp

        memory/2836-5-0x0000000001030000-0x0000000001040000-memory.dmp

        memory/2836-6-0x00000000748A0000-0x0000000074E51000-memory.dmp

        memory/2836-7-0x00000000748A0000-0x0000000074E51000-memory.dmp

        memory/2836-8-0x0000000001030000-0x0000000001040000-memory.dmp