Analysis

  • max time kernel
    153s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:18

General

  • Target

    3a4c568e669e27478a62bdfa3583e96ad529f89091fa1777909952928e872d2e.exe

  • Size

    753KB

  • MD5

    1ba554db0dec093c7f2588e4fa91a5c7

  • SHA1

    e535b3e17d6039f29d649e365099ecbedfd5c56a

  • SHA256

    3a4c568e669e27478a62bdfa3583e96ad529f89091fa1777909952928e872d2e

  • SHA512

    4938a18aa0205050cb7fc1a5de91150d27c428c8f6c5b9eb4b19c67563d79b97421f2a8722c24ae0702f8ff70dba8eb16c5f0152ad52da772683600ef2f2a8f9

  • SSDEEP

    12288:XhkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4apQGvYLJMM7qUZDQ:dRmJkcoQricOIQxiZY1iapJvY1jWUZ8

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a4c568e669e27478a62bdfa3583e96ad529f89091fa1777909952928e872d2e.exe
    "C:\Users\Admin\AppData\Local\Temp\3a4c568e669e27478a62bdfa3583e96ad529f89091fa1777909952928e872d2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\3a4c568e669e27478a62bdfa3583e96ad529f89091fa1777909952928e872d2e.exe
      "C:\Users\Admin\AppData\Local\Temp\3a4c568e669e27478a62bdfa3583e96ad529f89091fa1777909952928e872d2e.exe"
      2⤵
      • Checks BIOS information in registry
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3708-132-0x0000000000000000-mapping.dmp

  • memory/3708-133-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3708-135-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3708-136-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3708-137-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3708-138-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB