Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11/07/2022, 11:01

General

  • Target
    CONFIRMACIÓN DE PEDIDO Nº 554418.pdf.exe
  • Size 276KB
  • Sample220711-m4j3ssagh4
  • SHA256 e9ecd6320125813e0eccee9cb2577c8f55f4d0a29d4d65c26cfc3a3a99198b6b
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\CONFIRMACIÓN DE PEDIDO Nº 554418.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\CONFIRMACIÓN DE PEDIDO Nº 554418.pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:2292

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsg96E7.tmp\System.dll
        • Size 12KB
        • SHA256 c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
        • MD5 SHA1 SHA512 SSDEEP

        memory/2292-131-0x00000000040C0000-0x000000000419B000-memory.dmp

        memory/2292-132-0x00000000040C0000-0x000000000419B000-memory.dmp