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Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 17:10

General

  • Target

    d1d0c407e435bb4ad062d1e054e4704b0b0fa9134675a293e07b05b38884c3a9.exe

  • Size

    361KB

  • MD5

    33c9a90e00b9aaf7e2786410a6e92288

  • SHA1

    24505621e144d7186e22f3295bf0c40158027037

  • SHA256

    d1d0c407e435bb4ad062d1e054e4704b0b0fa9134675a293e07b05b38884c3a9

  • SHA512

    72a029923ddec5a57bb49a4b239bb417fe9d66caaa6f7c80659122741454b01466a46a4edda31ad9185113cf2214c920f589f0657e14f2c3ec708f2359dd1c5c

  • SSDEEP

    1536:5ldTg3KN9+rxmCWP+9URpKxQxk2Y0792HXfo0zW4nfeff6Wr:jdUaN9+rxh9cpKxQxk2Y0792HXfrf7k

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1d0c407e435bb4ad062d1e054e4704b0b0fa9134675a293e07b05b38884c3a9.exe
    "C:\Users\Admin\AppData\Local\Temp\d1d0c407e435bb4ad062d1e054e4704b0b0fa9134675a293e07b05b38884c3a9.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\d1d0c407e435bb4ad062d1e054e4704b0b0fa9134675a293e07b05b38884c3a9.exe" >> NUL
      2⤵
        PID:3992

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/5072-132-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/5072-134-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB