Analysis

  • max time kernel
    107s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2022, 17:30

General

  • Target
    SecuriteInfo.com.AIT.Trojan.Nymeria.4503.1423.23657.exe
  • Size 400KB
  • Sample221231-v2569aaa92
  • SHA256 f5b3bd1e70cfdf95cd20cc360931cd09675fb4c63ea6dfca938454a79f8b1e31
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.AIT.Trojan.Nymeria.4503.1423.23657.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.AIT.Trojan.Nymeria.4503.1423.23657.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4972

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4972-132-0x0000000000400000-0x00000000004BB000-memory.dmp

        memory/4972-133-0x0000000000400000-0x00000000004BB000-memory.dmp