Analysis

  • max time kernel
    93s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 22:11

General

  • Target

    98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe

  • Size

    122KB

  • MD5

    90d968ace8811da7c1e5db32bb836b00

  • SHA1

    5752916a6f8aa5165589d8cbe0d2312369781665

  • SHA256

    98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059

  • SHA512

    ba928c85496a9d2ea250c86e20e30f5c0cdd4b4b86a1007a29bc39c40a287675a2c157f884fc11a158c59041e837258d7d034bfc15dc38f3224c057b26509e52

  • SSDEEP

    384:Z9FfAnnq5p/cdyWEQUWRk38qzDGKRoUtdt9ITTHxKf:LFfAnnQ2JGMo/O3Hx

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\98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe
    "C:\Users\Admin\AppData\Local\Temp\98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\98c80537da3d9069baab936914fdc2c38da28b8e2b07cb0bc490782feb778059.exe" >> NUL
      2⤵
        PID:1552

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-132-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/372-133-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/372-135-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB